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
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FEBRUARY 1959
109 A
