vaporizer external to the storage vessel; producing a second volume of gaseous carbon dioxide at above atmospheric pressure by bleeding-off pressure within the storage vessel; and using the first and second volumes of gaseous carbon dioxide as a carrier and propellent to project the pellets against the surface of the object to be cleaned.
Abrasive Products U.S. Patent 5,525,100. June 11, 1996 R.G. Kelly and G.J. Kardys, assignors to Norton Co., Worcester, Mass. A coated abrasive having a plurality of abrasive elements each comprising a base pad and a plurality of filamentary abrasive particles each adhered by one extremity to one surface of the pad, said elements being adhered to a backing material in a predetermined configuration.
Tungsten Alloy Plating Bath U.S. Patent 5,525,206. June 11, 1996 W.J. Wieczemiak and S. Martin, assignors to Enthone-OMI Inc., Warren, Mich. An aqueous electrolyte bath for electroplating of a brightened tungsten alloy, comprising an effective amount of tungsten
ions; an effective amount of a metal ion compatible with electroplating an alloy with tungsten from the electrolyte bath, selected from the group consisting of nickel, cobalt, iron, and mixtures thereof; one or more complexing agents; and an effective amount of a bath-soluble alkoxylated hydroxy alkyne for providing brightening of a tungsten alloy electroplate plated from the electrolyte bath.
metal ions with the acid-washed chelating cation exchange resin, the contact between the solution and the chelating cation exchange resin being for a time sufficient to reduce the concentration of heavy metal ions contained in the organic solution.
Chelating Cation Exchange Process
A process for the preparation of a matte coating on an article, which comprises applying a powdered thermosetting composition comprising as binder a mixture of a linear carboxyl group containing polyester and a glycidyl group containing acrylic copolymer and curing the thus coated article at a temperature of 160 to 210°C for a period of up to 30 rain.
u.s. Patent 5,625,315. June 11, 1996 W.A. Burke, assignor to Shipley Co. L.L.C., Marlborough, Mass. A process for removing heavy metal ions contained in an organic solution of one or more photoresist components, said process comprising the steps of providing a chelating cation exchange resin, washing the chelating cation exchange resin with an acid to remove essentially all sodium ions therefrom and rinsing the acid-washed chelating cation exchange resin with water wherein the water effluent has a pH varying between 1 and 6, and contacting the organic solution containing the heavy
Matte Powder Coating u.s. Patent 5.525,370. June 11, 1996 J-M. Hoebeke et al., assignors to UCBSA, Brussels, Belgium
Cleaning Parts Soiled With Oil u.s. Patent 5,525,371. June 11, 1996 E.L. Sweeney and C.R. Hamilton, assignors to BioChem Systems Div., a Division of Golden Technologies Co. Inc, Golden, Colo. A method for cleaning parts soiled with oil comprising contacting with a terpene to
•....... ~ ~
A C O M M O N S E N S E S O L U T I O N TO LEAKING TANKS • Custom o n e piece fabrication • Easy d r o p - i n installation • C u s t o m e r p r o v e n quality and dependability • T h i c k n e s s e s from 40 mil. to 187 n i l . • High resistance to plating solutions • U n u s u a l tank sizes a n d shapes are n o p r o b l e m • D R O m N UN~RS = CONSERVATION OF CI4emICAZS = SAVINGS
* DROP-IN LINERS ~ SAFETY& IMPROVED WORKING = ENVIRONMENT
PUMPS AND FILTER SYSTEMS
Unique 6 disk rack assures q~ of filter p,
Cover lid engineered operation 1.3 fit cleaning height
Hinged charnb cover with 36~ adjustable acc,
,&prohousing ~S 316 fittings - 15,000 (gph) rapacity
standard surfac
100 sq. ft. filter or 36 cartridge.
T a n k liners, floor liners, a n d s e c o n d a r y c o n t a i n m e n t liners are our speciality.
s than 5 sq. ft.
floorspace required
E m e r g e n c y fabrication service available at NO EXTRA CHARGE
Suction/dischar~ for any system
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FAB-SUL Industrial Liners, Inc P.O. Drawer 788 42404 Moccasin Trail, Shawnee, OK 74802 Tel: 405-878-0166 • Fax: 405-878-0209
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usa/canada hendor usa in¢, 17 arborlea court, greer sc 29651-6922 phone (864) 676-2002 other countries hendor bv p.o. box 9 bladel holland fax + 31 - 497 - 381593
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Circle 037 on readerinformationcard METAL FINISHING
• M A R C H 1997
effectively remove the oil and produce a mixed solution comprising terpene and oil; collecting the mixed solution in an oil separation tank; and conveying the mixed solution through a ceramic filter having a pore size of 100 to 8,000 A_ and capable of separating terpene from the oil wherein the filter has pores of a size sufficient to allow the terpene to pass therethrough without allowing passage of substantial amounts of the oil.
film formed on a zinc-plated layer surface of the sheet steel; said amorphous oxidebase film containing at least one inorganic oxide selected from the group consisting of the oxides of Mn, Mo, Co, Ni, and P in an amount of 1-500 mg/m 2 in terms of the weight of P or metallic elements, and wherein the amorphous oxide-base film is dissolvable in phosphating treatment solutions.
U.S, Patent 5,525,649. June 11, 1996 A. Nishimura et al., assignors to Toda Kogyo Corp., Hiroshima-ken, Japan
U.S. Patent 5,526,986. June 18, 1996 D. Padgett and R.J. Lind, assignors to Grace Inc., Minneapolis
U.S. Patent 5,525,650. June 11, 1996 RD. Clark et aL, assignors to BASF Corp., Clifton, N.J.
An electrocoating composition of a polyamine self-condensed epoxy adduct.
Cleaning Process
A method of preparing a magnetic paint comprising kneading fine magnetic ironbased alloy particles, acicular fine magnetic iron oxide particles, or platelike fine magnetic ferrite particles having a particle size of not greater than 0.2 pm, a binder resin, and an organic solvent.
Aqueous Coating Composition
Galvanized Sheet Steel
An aqueous coating composition, which comprises a polyester resin; a polycarbonate resin; and a curing agent.
U.S. Patent 5,525,431. June 11, 1996 T. Kanamaru et aL, assignors to Nippon Steel Corp., Japan
Paint System
A voltage isolation apparatus for controlling the flow of conductive liquids between a grounded liquid supply source and a liquid delivery device in an electrostatic spray system.
Epoxy Electrocoat
Magnetic Paint
An apparatus for precision cleaning a workpiece with a cleaning fluid comprised of liquid carbon dioxide at temperatures and pressures that cause the cleaning fluid to achieve a supercritical state.
U.S. Patent 5,525,670. June 11, 1996 T. Nishi et aL, assignors to Nippon Paint Co. Ltd., Osaka, Japan
U.S. Patent 5,527,203. June 18, 1996 J.R. Cook, Farmington, N.M. and LL. Hat/e, Rapid City, S,O.
A method for removing iron salts from a surface of a metal substrate utilizing a source of pressurized water, and a source of a bicarbonate abrasive.
Honing Tool
A zinc-based galvanized sheet steel excellent in press-formability and phosphatability, which comprises a zinc-base plated sheet steel and an amorphous oxide-base
Apparatus for Supercritical Cleaning U.S. Patent 5,526,834. June 18, 1996 R.J. Mielnik et al., assignors to Snap-Tite Inc., Erie, Pa.
U.S. Patent 5.527,213. June 18, 1996 J.B. Tyler et aL, assignors to Jason Inc., Cleveland
A honing tool comprising an elongated cup holder having a bottom and an integrally formed generally thin projecting rim
Flake Ofll
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Or check out our new
With compressed air: • • • •
reduced media consumption, low dust, therefore i m p r o v e d visibility, improved and consistent surface finishing, reduced maintenance.
alkaline zinc formula. It guards against flaking & blistering.
In wheel-turbine machines:
Finish first with strong performance...
• i m p r o v e d and consistent surface finishing, • no surface contamination. For further information, please contact.-
ENVIROZIN5, 6 & 100
SEPR Ceramic Beads and Powders 1122 Hwy. 22 - Mountainside, NJ 07092 - U S A Tel: (908) 654 0660 / Fax: (908) 654 0669
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INDUSTRIAL GERAMICS
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° MARCH 1997
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