Dept.
IEC,
Titeflex,
Inc., Hendee
St.,
Springfield, Mass. 52 BETTER CONTROLS High-Vacuum Processing. The VacuMANUFACTURER'SFilm for processor, a new high-vacuum processing unit is the subject of a tech LITERATUREnical bulletin, PE-117. Technique of viscosity and high-vacuum processing and typical applications are discussed. Dept. IEC, Rodney Hunt Machine Co., Orange, specific gravity Mass. 53 EQUIPMENT
BENDIX* ULTRA-VISCOSON* VISCOSITY METERS
In a single system, Bendix Ultra-Viscoson provides continuous and automatic viscosity control of from one to six individual stations. Ranges: 0-50/500/5000/50,000 centipoises X grams/cc. Ideal for use in liquid blending and fuel atomization. Applications in the petro leum, chemical, gravure and flexographic printing, steel, paint finishing, adhesives and various other fields. New "Viscomparator" measures and con trols by comparing process with reference sample. Ultra-Viscoson systems are available to fill most industrial and research requirements.
In process pipelines the Bendix Nuclear Density Gage provides continu ous and automatic con trol of fluid density. Range: 0.5 Sp. Gr. and up, with adjustable spans. Ideal for abra sive, corrosive, viscous and high-pressure proc esses; sensing element does not contact process material. Applications: liquid concentration, specific gravity, density, liquid level, slurry con trol and interface detec tion. Range and span adjustments on front panel.
Remotely Controlled Handling De vices. New devices for handling radio active, toxic, or highly flammable ma terials are described in a 20-page book let. Dept. IEC, Nuclear Equipment Dept., Mechanical Division, General Mills, Inc., 1620 Central Ave., Minne apolis IS, Minn. 48
Heat Transfer Equipment. Eight-page bulletin, No. 123-6, contains product information and selection data for stor age water heaters and heat exchangers. Line diagrams and typical application d a t a are shown. Dept. IEC, PattersonKelley, Inc., East Stroudsburg, Pa. 50
* R E G . U. S. PAT. O F F .
For complete information write Cincinnati Division, Dept. L-2, 3130 Wasson Road, Cincinnati, Ohio.
Bendix AVIATION CORPORATION
Export Sales: Bendix International Division, 205 E. 42nd Street, New York 17, Ν. Υ. Canada: Computing Devices of Canada, Ltd., Box 508, Ottawa 4, Ontario. Circle No. 2-1, 2-2 on Readers' Service Card
104 A
Cooling Coils. Bulletin CWC-200 dis cusses chilled water cooling coils with finned surfaces for high heat transfer. Typical applications are shown. Dept. IEC, Halstead & Mitchell, Bessemer Bldg., Pittsburgh 22, Pa. 47
Vacuum Dryers. Major design fea tures of Stokes rotary vacuum dryers are discussed in Bulletin 610. Bulletin lists practical working volumes, heat ing surface areas, dimensions, and weights of eight standard models. Dept. IEC, Vacuum Equipment Divi sion, F. J. Stokes Corp., 550 Tabor lid., Philadelphia 20, Pa. 49
BENDIX* NUCLEAR DENSITY GAGE
Cincinnati Division
Automated Blending of Rubber. Customeering bulletin 715 discusses proportioneering system to provide custom rubber production service. A com pletely automated batch mixing control panel is also discussed. Dept. IEC, Richardson Scale Co., Clifton, N. J. 4 6
Deaerating Heaters. Bulletin W C 106A covers a variety of subjects in cluding principles of deaeration, tray heater operation, standard heater de sign, and applications, accessory equip ment, and design and fabrication of tray utility heaters. Dept. IEC, Graver Water Conditioning Co., 216 West lJtth St., New York 11, Ν. Υ. 51 Flexible Hose. Bulletin 400 describes the construction · processes developed for the production of a variety of flex ible hose materials. Some applications as well as specifications are also listed.
INDUSTRIAL AND ENGINEERING CHEMISTRY
Motorpumps. Twenty sizes of new " K " line of M o t o r p u m p s t h a t are readily available are outlined in an 8pagc bulletin. Form 70022, Dept. IEC, Ingersoll-Rand Co., 11 Broadiuay, New York 4, Ν. Υ. ' 54 Volumetric Pump. Bulletin P-10 de scribes new \'olumetric p u m p for small flow rates. Applications and specifications are discussed. Dept. IEC, Lester-McKinney, Inc., 815 Edgemont Ave., Chester, Pa. 55 Nuclear Fuels. Nuclear fuels are dis cussed in booklet "Nuclear Fuels, Key to Reactor Performance." Solid fuel elements, liquid fuels, fuel element com position, and design are covered. Dept. IEC, Sylvania-Corning Nuclear Corp., Bayside, Long Island, AT. Y. 56 Liquid Return Systems. Complete in formation on the installation, opera tion, and maintenance of Phillips liquid return systems which eliminate prob lems of slop-over liquid in refrigera tion systems is contained in Bulletin LRS-M59. Dept. IEC, H. A. Phillips ifc Co., 8255 Carroll Ave., Chicago 24, III. 57 Thickeners. Bulletin SM-1004 de scribes various process thickeners and related equipment. Optional features and applications are also discussed. Dept. IEC, Process Engineers, Inc., 420 Peninsxdar Ave., San Mateo, Calif. 58 Water Conditioning. Practical hand book gives methods, materials, proce dures, equipment, and costs on water conditioning with ion exchange systems. A must for the busy engineer. Dept. IEC, National Aluminate Corp., 6216 West 66th PL, Chicago 88, III. 59
CHEMICALS Fatty Acid Products. New version of brochure issued last year contains data on stearic and oleic acids, Ilyfac hydrogenated fatty acids, glycorides, vege table and animal fatty acids. Dept. IEC, Emery Industries, Inc., Carew Tower, Cincinnati 2, Ohio 60
MANUFACTURERS' LITERATURE Acrylic Solutions for Coatings. "Acryloid Acrylic Ester Resins for Coatings" presents tables of the proper ties, compatibilities, and uses of a n u m ber of these acrylic polymer solutions. Dept. IEC, Resinous Products Divi sion, Rohm & Haas Co., Washington Square, Philadelphia 5, Pa. 61 Curing Agents. Booklet R82058 gives information a n d formulations on a n u m ber of available curing agents which are said to give superior epoxy resins. Dept. IEC, National Aniline Division, Allied Chemical Co., Jfl Rector St., New York β, Ν. Υ. 62
WHAT! NO SUBMERGED BEARINGS! NO MECHANICAL SEALS! NO PACKING!
O x o Alcohols. Product brochure gives complete information a n d specification on oxo alcohols as well as reacting com pounds. Suggested uses and price schedule are included. Dept. IEC, Enjay Co., Inc., IS West 51st St., New York 19, Ν. Υ. 63 A l d e h y d e s . New booklet replaces ear lier compendium on this subject. Com prehensive data on existing line, three new additions, and three introductory aldehydes have been added. Dept. IEC, Union Carbide Chemicals Co., 30 East 42nd St., New York 17, Ν. Υ. 64 Acid-Resistant Alloy. Technical Bul letin N o . 8 describes Aloyco 20, the special austenitic stainless steel recom mended for valving sulfuric acid a n d other corrosive liquids. Dept. IEC, Alloy Steel Products Co., Inc., Linden, N. J. 65 Succinic Anhydride. Bulletin 1-11 gives chemical and physical properties as well as a wide variety of suggested use of succinic anhydride. Dept. IEC, National Aniline Division, Allied Chem ical Co., Ifi Rector St., New York 6, Ν. Υ. 66 Antioxidants. A professional discus sion of t h e oxidation mechanism through free radical action provides the introduction of a new 12-page booklet entitled "Catalin Antioxidants." Dept. IEC, Catalin Corp. of America, 1 Park Ave., New York, Ν. Υ. 67 Silicone Carbide. - A limited number of a new comprehensive bibliography on silicone carbide has been prepared. I t is a 107-page listing of scientific liter ature on the subject. Dept. IEC, Carborundum Co., Niagara Falls, Ν. Υ. 68 • J L ο receive any of the literature listed here, simply circle the number you find a t the end of each listing on the Readers' Information C a r d , p r e c e d i n g the N e w Equipment section
T h e clues t o
WORRY-FREE P U M P I N G ! WITH THE GALIGHER
ACID-PROOF
SUMP PUMP The
VACSEAL PUMP
The simple yet effective design of t h e Galigher Acid Proof Sump Pump eliminates the common cause of pump failure making it ideal for heavy duty corrosive service in the Chem ical industry. This trouble free pump easily handles the most gritty and abrasive solutions, containing up to 60% solids and the double suction thrustless design positively will not lock air. Capacities: 10-500 G.P.M., head up to 100 ft. Available in natural or synthetic rubber, plastic covering, hard iron or stainless steel . . . direct and V-drives.
Precision engineered for rugged use. Ex clusive impeller d e sign eliminates gland w a t e r .
You sump it... we pump it! BULLETINS O N REQUEST
"[JADERS >N~i^i^igg3NPJI|vîÇiI
Distributors in Industrial centers of U.S. a n d Foreign Countries.
the GALIGHER cο. CONSULTATION HOME OFFICE: $45-585 W. B'h\South f> Ο 8ο« 209 Son loVé City 10. Utoh EASTERN OFFICE; 921 B«rgen Ave* (Room n?8ïJe>«V Ct'tv 6 New Itrsey
· PLANT DESIGN ·
CORROSION ENGINEERING
GALIGHER PRODUCTS: AGITA1R* Flotation Machine, VACSEAL Pump, Geary. Jennings Sampler, Acid-proof Sump Pump, Geary Reagent Feeder, Laboratory AGITAIR"·' Flotation Machine, Laboratory Pressure Filter, Laboratory Ball Mill, Rubber Lined and Covered Products, Plastic Fabrication. SP-S06A Circle No. 58 on Readers' Service Card
VOL. 51, NO. 2
•
FEBRUARY 1959
105 A
MANUFACTURERS' LITERATURE Domestic
Catalog
of
Chemicals.
Availability of a new 12-page catalog and price list has been announced. Three new items have been added to the list. Supporting data sheets are included. Dept. IEC, Arapahoe Chem icals, Inc., 2800 Pearl St., Boidder, Colo.
CO
69 Carbon a n d G r a p h i t e
Applications.
Four-page bulletin describes complete line of carbon, graphite, and impervious graphite equipment for chemical proc essing applications. Catalog section S-5008, Dept. IEC, National Carbon Co., 585 Fifth Ave., New York 17. Ν. Υ. 70
Dioxide
Chemicals C a t a l o g . New 64-page catalog describes composition, proper ties, and uses of surfactants, organic intermediates, acetylene derivatives, carbonyl iron powders, ethylene oxide, and glycols, and other specialties such as optical brighteners, ultraviolet light absorbers, etc. Dept. IEC, Anatara Chemicals, 435 Hudson St., New York U, Ν. Υ. 71 Chemical Reactions. D a t a useful in evaluating the course of many chemical reactions are provided in a new edition of a 40-page booklet, "Physical and Thermodynamic Properties of Elements and Compounds." Enthalpies and heat capacities of many common elements and compounds are included. Dept. IEC, Girdler Catalysts, Chemical Prod ucts Division of Chemetron Corp., P.O. Box 887, Louisville 1, Ky. 72
ANSUL REFRIGERATION PRODUCTS FIRE FIGHTING EQUIPMENT INDUSTRIAL CHEMICALS
A n oxiding andreducing a g e n t . . . acidifying and neutralizing agent. Because it's so reactive, A n s u l •'• sulfur dioxide finds use in annealing glass, In Tellurium and Selenium '..·:' recovery, in bleaching sugar. In the ;• food industry.ipaper, textiles, petroleum. Perhaps we can put our k n o w l e d g e gained through 40 years of working with SO2—to work for you. For sample quantities, our latest technical bulletins or problem-solving consultation, please write.
"· {
1 ;
Property Data Molecular Weight. ; Specific Gravity
;
....64.06 .
.
j, j !
Liquid......Water=l@0°C(32°F) Gas
1.434
.,Air=l@0°C & 760 mm
;
G l a s s - S u p p o r t e d Teflon. Bulletin de scribes complete line of standard and special grades of glass-supported Teflon tapes, laminates, diaphragm and gasket stock. GST-58A, Dept. IEC, Conti nental-Diamond Fibre, a subsidiary of Budd Co., Newark, Del. 74
2.2636 ]
Melting Point..(-103.9°F)
-75.5°C
':
Boiling Point..(I4°F).,
-10.0«C
,
• ' . • • ' . : . : . i : !
Retractive Index Liquid... .(I.C.T. 1,1071... .n207D (68°F)... .1.410 Gas(Mellor, j.W. Vol.X, 197) nl57D (59°F).1.000686
ANSUL
M e t a l Cobalt. Five-page publication includes information on this element, d a t a on electrical, magnetic and, me chanical properties, transformations, diffusions, solubilities of oxygen in co balt, hot hardness, and high tempera ture characteristics. Dept. IEC, Co balt Information Center, Battelle Me morial Institute, 505 King Ave., Colum bus 1, Ohio 73
CHEMICAL COMPANY • MARINETTE, WISCONSIN
'
G r a p h i t e Exhaust N o z z l e s . Special forms of graphite molded and machined -in nozzle form to withstand high ther mal shock and temperature are dis cussed in stock catalog 40B. Dept. IEC, Stackpole Carbon Co., St. Marys, Pa. 75 H a r d Rubber in Process O p e r a t i o n s .
Bulletin P F 1300 describing application Circle No. 12 on Readers' Service Card
106 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
of hard rubber piping, fittings, and valves in process operations is now available. Physical properties of nat ural and synthetic rubber equipment are discussed. Dept. IEC,Luzerne Rubber Co., Trenton, N. J. 76 Colloidal Silica. Colloidal silica in aqueous-alcohol medium is now avail able. Called Nalcoag, this compound has many suggested uses. Bulletin K5, Dept. IEC, National Aluminate Corp., 6216 West 66th PL·, Chicago 38, III. 77 ELC Stainless S t e e l . New booklet dis cusses the chemical analyses and typical physical properties of E L C (extra-low carbon) stainless steel. Types 304L and 316L are described. Dept. IEC, Product Information Service, Armco Steel Corp., Middletown, Ohio 78 S t y r e n e . Technical bulletin summa rizes properties of low static styrènes. I t describes Lustrex Lo-Stat formulations which can be injected into products virtually lacking in electrostatic charges. Dept. IEC, Monsanto Chemical Co., Springfield, Mass. 79 U r e t h a n e Reference G u i d e . Research material which includes calculation needed in urethane technology and which will serve as reference m a t t e r is contained in a research note. Brochure explains technical terms used in formulation of a urethane foam, coating, and adhesive, and provides information about equivalent weights of reactants. Dept. IEC, National Aniline Division, Allied Chemical Corp., Jfi Rector St., New York 6, Ν. Υ. 80 Thiodiglycol. Marketed under the name. Kromfax, this solvent is the sub ject of a new and revised bulletin. Physical and physiological properties, specifications, test methods, and stor age and shipping d a t a are included. Dept. IEC, Union Carbide Chemicals Co., 80 East 42nd St., New York 17, Ν. Υ. 81 Vulcanization of Butyl R u b b e r . Tech nical bulletin 100-5 discusses the effects of accelerator and sulfur concentra tions on ozone resistance and physical properties in the sulfur-type cure ' of Butyl rubber. Dept. IEC, Thiokol Chemical Corp., 780 North Clinton Ave., Trenton, N. J. 82 Water-Soluble Resins. Technical catalog gives complete data on watersoluble resins for industrial finishes. Trade-name is Arolon 1000. Dept. IEC, Archer-Daniels-Midland, Minne apolis, Minn. 83
"Tools designed by W a x . N e w 16-page technical bulletin· describes micro-crystalline and fully r e fined paraffin waxes. Includes informa tion on properties, emulsions, testing methods, a n d packaging. Dept. IEC, Sun Oil Co., Industrial Products Dept., 1608 Walnut St., Philadelphia 8, Pa. 34 White Oils. Series of bulletins a n nounces development of a new line of specially stabilized white oils for use in formulating in ethylcellulose coatings, capacitor oils, polyethylene and poly styrene manufacturing, and textile sizings. Dept. IEC, L. Sonneborn Sons, Inc., 800 Fourth Ave., New York 10, Ν. Υ. 85
the {Q>ef$^sr (7-1Q computer give our customers maximum value" says EDWIN j . MERRICK. Director of Engineering, NATIONAL TOOL C O M P A N Y , CLEVELAND
INSTRUMENTS Alarm Scanner. Systems engineering data sheet B.I.I, discusses a panelmounted system for application where warnings of critical high or low meas urements are essential. System reads u p t o 5 points a n d higher per second. Dept. IEC, Foxboro Co., Foxboro, Mass. 86 Analog Computer. Bulletin AC839 provides necessary information on a p plication a n d variable uses of t h e 231R analog computer. Λ number of new ideas included in the design provide for more diversified operation. Dept. IEC, Electronic Associates, Inc., Long Branch, N. J. 87 Chromatographic Columns. Data sheet GC-90-MI lists the characteristics of 22 chromatographic columns along with their important applications and includes 22 chromatograms demon strating actual column performance. Dept. IEC, Beckman Scientific and Process Instruments Division, 2500 Fullerton Rd., Fullerton, Calif. 88 Desktop Computer. D a t a file 340 de scribes new Model 3400 Desktop analog computer. I n s t r u m e n t performs func tions of general purpose analog equip ment with an exceptional combination of versatility a n d economy. Dept. IEC, Donner Scientific Co., Concord, Calif. 89 Dial Thermometers. Moeller Bimet dial thermometers are discussed in new
J L o receive any of the literature listed here, simply circle the number you find at the end of each listing on the Readers' Information Card, p r e c e d i n g the N e w Equipment section a · · · · · · · · · · · · · · · · ·
" T h e g r o w t h of a u t o m a t i o n h a s p l a c e d previously u n h e a r d of d e m a n d s on t h e tool industry for p r o d u c t s of h i g h precision a n d o p t i m u m life. National Tool h a s installed a Bendix G-15 c o m p u t e r , w h i c h n o w enables us to arrive a t these characteristics in o u r gear g e n e r a t i n g tools b y scientific m e t h o d s . W e consider t h e G-15 vital in m a i n t a i n i n g o u r position as t h e world's largest m a n u f a c t u r e r of a complete line of special gear g e n e r a t i n g tools." THE G-15 FEATURES compactness a n d proven reliability at low cost. Memory a n d speed of computers costing four times as much. Simplified operating methods — easy to learn, easy to use. Typewriter a n d paper tape input-output at no extra cost. Paper tape input to 250 char./sec. Expandability through accessories for 1,200,000 words of magnetic tape storage a n d punched card input-output. Extensive program library. Users share programs. Nationwide service organization. Lease or purchase. DIVISION O F BENDIX AVIATION CORPORATION
Computer
Built and backed by Bendix, the G-15 is serving scores of progressive businesses large and small throughout the world. For details write to Bendix Computer, Department G - 8 , Los Angeles 4 5 , California. Circle No. 48 on Readers' Service Card VOL. 5 1 , N O . 2
•
FEBRUARY 1959
107A
HAVE YOU TRIED THERMON Thoroughly
proved
HEAT TRANSFER MEDIUM n o w effecting savings u p to 9 0 % f o r over 700 users! Ο
COMPARATIVE HEAT TRANSFER DATA
H
FULL JACKETING
Draft G a g e s . The What, How, Where, and Why of draft as it affects the efficiency of the combustion process together with full details about various types of gages forms a new 19-page bul letin just released. Bull. 58-S201, Dept. IEC, Hays Corp., Michigan City, Ind. Flowrator Meter. Extension type fiowrator meter, a glass tube variable flowmeter t h a t gives definite indica tion of flow rate and provides positive means for synchronizing secondaries, is described in specification bulletin 10A1700 O/TJ. Dept. IEC, Fischer & Porter Co., 823 Jacksonville Rd., Hatboro, Pa. 92
CONVENTIONAL TRACING! !
Indicating Controllers. Stock de livery, minimum air usage, cartridge components, and improved readability are features of a new series of compact thin-line temperature and pressure con trollers for industrial process applica tion. Bulletin series 370-1, Dept. IEC, Powers Regulator Co., 3482 Oakton St., Skokie, III. 93
TIME/HOURS
Liquid Level G a g e s . Catalog No. 338 details the complete line of Truscale gages, including standard, red flasher, and inclined styles. These gages are for remote level indication on a variety of processing equipment. Dept. IEC, Jerguson Gage & Valve Co.. Adams St., Burlington, Mass. 94
Thermon is a non-metallic plastic compound with highly efficient heat transfer properties, and is easily applied over either steam traced or electrical resistance systems . . . working equally well for either heat ing or cooling processes.
Pressure G a g e s . Featuring the newly designed Safe-T-Case gage for severe or dangerous services, the complete line of Helicoid gages is described in a com prehensive 36-page booklet. Cat. DII-65, Dept. IEC, Helicoid Gage Divi sion, American Chain & Cable Co., Inc., Bridgeport 2, Conn. 95
Thermoniiing has excellent heat trans fer c h a r a c t e r i s t i c s (see c u r v e s ) , exceeding steam traced equipment approximately 1 1 0 0 % , and closely approaching jacketing equipment. Thermon can be used almost with out exception in place of expensive jacketing (and in many applications where jacketing is impossible), with savings up to 90%.
Force Measurement. The importance of an integrated force measurement sys tem is discussed in a new semitechnical booklet. System inaccuracy is treated in detail by drawings and examples. Dept. IEC, Electronics & Instrumenta tion Division, Baldwin-Lima-Hamilton Corp., Waltham 5/h Mass. 96
W r i t e for complete technical lit erature on revolutionary Thermon!
Τ H E R M Ο Ν MANUFACTURING CO.
108 A
catalog, No. 225C. These products are made with 3- and 4 1 / 2 -inch diameter dials and are actuated by a powerful, specially processed, bimetallic helix t h a t responds rapidly to temperature changes. Dept. IEC, Moeller Instru ment Co., 132nd St. and 89th Ave., Richmond Hill 18, Ν. Υ. 90
PURE LATEX the finest m a t e r i a l f r o m which laboratory tubing can be made . . .
91
THERMONIZED . TRACING
1017 Rosine · P. 0. Box 1961 Houston, Texas Circle No. 77 on Readers' Service Card
This is
MANUFACTURERS' LITERATURE
'°i
Digital Demand Recorder. An im pulse counting device with recorder is described in a 16-page Catalog 35A1000. Dept. IEC, Fischer & Porter Co., 828 Jacksonville Rd., Hatboro, Pa. 97
INDUSTRIAL A N D ENGINEERING CHEMISTRY
...
If
your tubing requirements include: • FLEXIBILITY • STRENGTH YET LIGHTNESS • AIR-TIGHT CONNECTIONS • RESILIENCY • CHEMICAL RESISTANCE • SAFETY (Non-Toxic) • REPEATED USE • ECONOMY
rmP* PURE LATEX TUBING by
RLP Available in 24 Standard Sizes
WORLD SUPPLIERS Order from your Laboratory Supplier
Rubber L a t e x Products, Inc. Cuyahoga Falls, Ohio Circle No. 80 on Readers' Service Card
MANUFACTURERS' LITERATURE
Rotameters. Series of bulletins discuss the various applications of rotameters in process, laboratory, and pilot plant operations. Bulls. M-l, 18A, 18RG, and 19A, Dept. IEC, Instrument Division, Schutte & Koerting Co., 2270 State Rd., Cornwells Heights, Bucks County, Pa. 98 Centralized Control Systems. Bulletin 106 illustrates and describes the design approach, materials, construction, and modern facilities used in manufacturing a variety of centralized control and data presentation systems. Dept. IEC, Panellit, Inc., 7401 North Hamlin Ave., Skokie, III. 99 SERVICES Creative
Craftmanship
in
Steel.
Four-page booklet describes company's coordinated engineering, fabrication, and erection services. Special alloys, facilities, and processes are also discussed. Dept. IEC, Chicago Bridge & Iron Co., 2421 McCormick Bldg., Michigan Ave., Chicago 4> M· 1Ô0 Engineering Brochure. Eight-page booklet details engineering services and capabilities of company which has participated in a large number of reactor projects in the U. S. and abroad. Research and development work in fields of metallurgy, chemistry, ceramics, and nuclear engineering are included. Dept. IEC, Sylvania-Corning Nuclear Corp., Bayside, Ν. Υ. 101 Air Pollution. Factors affecting pres ent and potential air pollution levels are given in a report, "Appraisal of Air Pollution in Texas." Dept. IEC, Chief, State and Community Services Section, Community Air Pollution Program, Robert A. Tajt Sanitary Engineering Center, Cincinnati 26, Ohio 102
A MESSAGE
lu
C a n S o l u b l e Silicate b e the solution to your p r o b l e m ? Unique physical and chemical properties of soluble silicates, sodium and potassium, make them useful in numerous indus trial operations.. (There are over forty silicate products in our catalog.)
E x a m p l e of u s e s d u e to p h y s i c a l p r o p e r t i e s Permanent sealants for porous metal castings Dispersants for clays and ceramic slips Depressants for siliceous gangues in ore notation Binders in ramming cements for steel hearths Adhesives for laminating paper board, insulating board, spiral tubes, metal foils.
S o m e u s e s d u e to c h e m i c a l reactions P e r o x i d e b l e a c h i n g of pulp a n d t e x t i l e s , p a p e r s i z i n g , acid r e s i s t a n t c e m e n t s , p a i n t s , silica gels, c o a g u l a n t aids
A PQ silicate, sodium or potassium, alone or by reaction with other chemicals may improve one of your products or proc esses. The coupon below is for your convenience in requesting further information.
a ass mm gm sas ism BBS IÎSS ÎSSÎ ESS ma KSS K^ EÏBS &is sst sss ms mm tm
Fill in, attach to your business letterhead and mail to PHILADELPHIA QUARTZ COMPANY, Public Ledger Building, Phila. 6, Pa. , • M a i l more information on PQ Soluble Silicates Π W e want to try a silicate for
Cryogenics, Nuclear Engineering. Twelve-page brochure describes exten sive activities and services in the fields of cryogenic engineering and handling equipment, and nuclear engineering and manufacture. Company is prepared to design, engineer, and construct in any of the areas discussed. Dept. IEC, Steams-Roger Mfg. Co., Special Proj ects Dept., P.O. Box 5370, Denver 17, Colo. 103
J L o receive any of the literature listed here, simply circle the number you find at the end of each listing on the Readers' Information C a r d , p r e c e d i n g the N e w E q u i p m e n t section · · · · · · · · · · · · · · · · · ·
:
Π Mail house organ, Silicate P's & Q's to me monthly. NAME COMPANY. ADDRESS. CITY.
.ZONE.
-STATE.
also see Chemical Materials Catalog, pages 408-409
PHILADELPHIA
1129
QUARTZ
COMPANY
1129 Public Ledger Building, Philadelphia 6, Pennsylvania
PQ S O L U B L E
S I L I C A T E S
SODIUM SILICATES . SODIUM METASILICATE . SODIUM SESQUISILICATE · SODIUM ORTHOSILICATE . POTASSIUM SILICATES Associates: Philadelphia Qnartz Ce.of California, Berkeley & Los Aoteles.Calllornla; Tacoma.Washlngton; National Silicates Limited,Toronto, Canada Circle No. 30 on Readers' Service Card VOL. 5 1 , N O . 2
•
FEBRUARY 1959
109 A
