NEW PRODUCTS THIS WEEK Equipment
Phosphorus compounds. Trimethylphosphine, ethyldichlorophosphine, 1,1,1-tris (diphenylphosphinomethyl) ethane, diphenylphosphine, and diphenylphosphine oxide are available in research quantities. Orgmet, Inc., Hampstead, N.H. C 61
Electrodialysis cell. Laboratory model allows practical purifi cation of protein solutions, tissue extracts, urine, and other bio logical liquids; greatly reduces time for desalinization of proteinaceous solution; acrylic plastic; 15-ml. sample compartment; platinum electrodes. Gelman Instrument Co., Ann Arbor, Mich. Ε 30
Low-melting rosin acid (Resin 9 0 ) . Colorless, stabilized rosin is viscous liquid at ambient temperatures; derived from tall oil rosin; used for adhesive formulation and synthetic rubber pro duction. West Virginia Pulp and Paper, New York, N.Y. C 62
Micromortar and pestle. Sapphire apparatus is for grinding small samples for trace analysis, x-ray and spectrum analysis; eliminates sample contamination during grinding; resistant to abrasion and chemical reagents. Geoscience Instruments Corp., Mount Vernon, N.Y. Ε 31
Ion exchange additive (SP-804). Liquid substance increases capacity and prolongs life of ion exchange resins; prevents iron fouling when used with sodium chloride; kills bacteria that ac cumulate on resins and cause bad taste and odors. Calgon Corp., Pittsburgh, Pa. C 63
Gravity blender. Device for process industries rapidly mixes dry, free-flowing solids; eliminates product variations and pro vides uniform distribution of different materials; produces mix ture of uniform pellets within 5 % statistically of a theoretically perfect blend in one cycle, nonuniform pellets within three cycles. Fuller Co., Catasauqua, Pa. Ε 32
Literature Dyeing aid brochure. Describes application of Hydritex-D in vat and sulfur dyeing; includes product's properties and theory behind its use; details mill experience for continuous and batch dyeing processes; 15 pages. Ventron Corp., Beverly, Mass. L1
Fume chamber. Device allows exposure of chemical coatings to hydrogen sulfide or other highly reactive gases in a closed chamber utilizing a gas-reservoir, liquid-sealed system; hard borosilicate glass construction with Teflon plugs. Scientific Glass Apparatus Co., Inc., Bloomfield, N.J. Ε 33
Silicate alkalies handbook ( No. 41-24 ). Contains chemical and physical properties of company's silicate alkalies; discusses gen eral detergent characteristics and how these crystalline silicates fulfill essential steps in soil removal. Philadelphia Quartz Co., Philadelphia, Pa. L2
Self-contained light sources ( Betalights ). Devices consist of phosphor-lined glass tubes containing radioactive tritium gas; glow without external power; 20-year lifetime; no harmful radi ation; ideal where batteries and electricity are impractical; vari ous phosphors create different colors. Canrad Precision Industries, Inc., New York, N.Y. Ε 34
Separators booklet. Includes company's line of separators for gas, steam, and air purification; contains typical applications, information for calculating element size, and diagrammatic ex planation of flow conditions. Winston Manufacturing Corp., Bellaire, Tex. L3
Milliohmmeter (Model 5 0 3 C C ) . Instrument features acceptreject indicator for production testing; 10-microohm sensitivity; 13 ranges from 1 milliohm to 10 kilohms; accuracy of 1% of full scale; 0.25% repeatability. Keithley Instruments, Inc., Cleveland, Ohio Ε 35
Chemicals
Pressure reactors (Catalog No. 67-2). Describes company's full line of bench-scale pressure reactors, hydrogénation apparatus, general-purpose bombs and pressure vessels; includes replacement parts; 24 pages. Parr Instrument Co., Inc., Moline, 111. L4
Dye leveling agent (Tanapal C D ) . Product can be used with cationic dyes and in applications in which a balance of retardation and migration is required. Tanatex Chemical Corp., Lyndhurst, N.J. C 60
X-ray booklet. Describes x-ray instrument (Faxitron 804) which provides instant x-ray inspection with the simplicity and ease of operation of an office copier. Field Emission Corp., McMinnville, Ore. L5
For more information on products listed, check the appropriate numbers on the coupon below and mail. Inquiry coupon is valid if received by October 2.
July 3, 1967
Functions A Β G D Ε F
Name Title
D D D D D D
Management Process Research & Development Product Research & Development Basic Research Plant Operations Engineering Design & Construction
D D D D D
Analysis/Testing Marketing/Sales Purchasing Consulting Teaching-Student
Company Industry Street City, State, Zip No. L C Ε
1 2 3 4 60 61 62 30 31 32
5 63 33
34
35
Λ Β C 1) Ε F G H I J
( ( ( ( ( ( ( ( ( (
) ) ) ) ) ) ) ) ) )
Engineering and Construction Κ Food and Kindred Products Textile Mill Products Paper and Allied Products Government Chemicals and Allied Products Elastomers, Polymers, Plasticizers Drugs Detergents, Cosmetics, Specialties Paints, Varnishes, etc.
( ) Petroleum Refining, Asphalts, Lubricants ) Rubber and Plastic Products ) Independent Laboratories ) Consultants Primary Metal Industries Fabricated Metal Products Machinery and Equipment Transportation Equipment Instruments and Controls Education
Clip & Mail to: C&EN Readers' Information Service, Publishers Data Center, Inc., 51 Madison Ave., Room 1516, New York, N.Y. 10010
52 C&EN JULY 3f 1967
