NEW PRODUCTS THIS WEEK
Transcript of NEW PRODUCTS THIS WEEK
NEW PRODUCTS THIS WEEK Equipment
Electrodialysis cell. Laboratory model allows practical purification of protein solutions, tissue extracts, urine, and other biological liquids; greatly reduces time for desalinization of pro-teinaceous solution; acrylic plastic; 15-ml. sample compartment; platinum electrodes. Gelman Instrument Co., Ann Arbor, Mich. Ε 3 0
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
Gravity blender. Device for process industries rapidly mixes dry, free-flowing solids; eliminates product variations and provides uniform distribution of different materials; produces mixture of uniform pellets within 5 % statistically of a theoretically perfect blend in one cycle, nonuniform pellets within three cycles. Fuller Co., Catasauqua, Pa. Ε 3 2
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 3 3
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 radiation; ideal where batteries and electricity are impractical; various phosphors create different colors. Canrad Precision Industries, Inc., New York, N.Y. Ε 3 4
Milliohmmeter (Model 503CC). Instrument features accept-reject 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 3 5
Chemicals
Phosphorus compounds. Trimethylphosphine, ethyldichloro-phosphine, 1,1,1-tris (diphenylphosphinomethyl) ethane, di-phenylphosphine, and diphenylphosphine oxide are available in research quantities. Orgmet, Inc., Hampstead, N.H. C 61
Low-melting rosin acid (Resin 90) . Colorless, stabilized rosin is viscous liquid at ambient temperatures; derived from tall oil rosin; used for adhesive formulation and synthetic rubber production. West Virginia Pulp and Paper, New York, N.Y. C 62
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 accumulate on resins and cause bad taste and odors. Calgon Corp., Pittsburgh, Pa. C 63
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. L 1
Silicate alkalies handbook ( No. 41-24 ). Contains chemical and physical properties of company's silicate alkalies; discusses general detergent characteristics and how these crystalline silicates fulfill essential steps in soil removal. Philadelphia Quartz Co., Philadelphia, Pa. L 2
Separators booklet. Includes company's line of separators for gas, steam, and air purification; contains typical applications, information for calculating element size, and diagrammatic explanation of flow conditions. Winston Manufacturing Corp., Bellaire, Tex. L 3
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. L 4
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 6 0
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. L 5
For more information on products listed, check the appropriate numbers on the coupon below and mail.
July 3, 1967 Inquiry coupon is valid if received by October 2.
Name
Title
Company
Street
City, State, Zip No.
L 1 2 3 4 5 C 60 61 62 63 Ε 30 31 32 33 34 35
Functions A D Management Β D Process Research & Development G D Product Research & Development D D Basic Research Ε D Plant Operations F D Engineering Design & Construction
Industry
Λ ( ) Engineering and Construction Β ( ) Food and Kindred Products C ( ) Textile Mill Products 1) ( ) Paper and Allied Products Ε ( ) Government F ( ) Chemicals and Allied Products G ( ) Elastomers, Polymers, Plasticizers H ( ) Drugs I ( ) Detergents, Cosmetics, Specialties J ( ) Paints, Varnishes, etc.
D Analysis/Testing D Marketing/Sales D Purchasing D Consulting D Teaching-Student
Κ ( ) 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