Copper electrowinning cells

Copper electrowinning cells

Epoxy Self-Priming Topcoat U.S.Patent $491,185. Feb. 13, 1996 Finishing Systems Design and Implementation edited byj.L CR. Hegedus et al, assignors ...

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Epoxy Self-Priming Topcoat U.S.Patent $491,185. Feb. 13, 1996

Finishing Systems Design and Implementation edited byj.L

CR. Hegedus et al, assignors to The USA as represented by the Secretav of the Navy, Washington, D.C.

351 pages

$68.00

This book addresses the subject of paint finishing

A corrosion-resistant self-priming coating comprising from 1.5 to 50 parts by weight of an epoxy resin binder, 1 to 30 parts by weight of an alkaline earth metal phosphate, 0.1 to 5 parts by weight of a zinc benzoate, 1 to 25 parts weight of an aluminum triphosphate, 1 to 30 parts by weight of titanium dioxide, 0 to 2.0 parts by weight of an oil-soluble surface active agent, and 0 to 50 parts by weight of at least one organic solvent.

Low

Stau$ir

from a broad perspective for both the finishing engineer and manager. Subjects covered include the impact of product design on the finishing system, coating selection, conveyors, finishing processes, equipment design, and quality. Send Orders to: METAL FINISHING, 660 White Plains Rd., Tarrytown, NY 10591-5153 For faster service, call (914) 333-2578 or FAX your order to (914) 333-2570

Allbook d&cry shpped

o&n must be prepad. NV, NJ, and MA residents add rppropriirc S&Stax.Plare of car+, book via UPS to rddmra in the U.S., 510.00 for cacb bwk shipped cxpmr apmr to all other muntria.

indude 55.00 r&ping and hmiling for to Cana& and SZO.@l for car6 bcok

Gloss Powder Coating

U.S. Patent 5,491,202.

Feb. 13, 1996 T: Umeharaet a/., assignors to NOFCorp., Tokyo

B-9 NICKEL STRIPPERS

A powder coating composition for forming a low gloss coating film based on thermosetting polyester resins.

The only one-component, non-toxic powdered immersion nickel strippers on the market, removes nickel from steel, copper, brass and zinc diecast.

EFFECTIVE

OSM-100

Blast Cleaning Apparatus U.S.Patent 5,492,497. Feb. 20, 1996 R.K. Brooke et a/., assignors Co., LoganviNe, Ga.

Oxidized

Independent

for

Copper

test data

proves that regardless of the type of paint sprayed, ATI’s OSM-100 System virtually eliminates exhausting paint particulate up the stack efficiently and economically.

Powder Paints 1

r Waterborne

Air Dry Enamels

Plural Component

Primers

An improved electrolyte circulation manifold system for use in a copper electrowinning cell, which includes an array of alternating cathode and anode plates positioned within a holding tank. NOVEMBER

Military and Aerospace Specs New Batch Waste Treatment Method

MmAl.X,

1996

INC.

2600 Roby Martin Rd.

\ir Technologies, Inc.

Lenoir, NC 28545

05 west 17th St. ltawa, KS 66067

l-704-755-4997

800 6248739 (913) 242-1811

Circle 007 on reader information card ??

A

B-9 Formula removes electrolytic and electroless nickel from steel B-9 Plus for use by shop operators on all substrates B-929 Formula strips nickel from zinc diecast, copper, brass, silver and gold with no etching of the softer substrates B-913 Removes nickel from alumi num with no hydrogen embrittlement aftereffects B-9 Nickel-iron strips nickel-iron alloy from ferrous substrates with no attack METALX B-9 NICKEL STRIPPERS GET THE JOB DONE!

Cells

US Patent 5492,608. Feb. 20, 1996 S.P Sandoval and W.J. Dolinar, assignors to The USA as represented by fhe Secretary of the Interior, Washington, D.C.

FINISHING

5 FORMULATIONS

ContaminantsCdlected Bake Enamels

Polyester High Solids

Electrowinning

NO FUMES

to

A method for treating an oxidized surface of a copper film, comprising contacting the oxidized surface of a copper film having cupric oxide whiskers protruding therefrom with an acidic reducing solution having a pH of 1 to 6.5 and having an effective amount of a water-soluble thiosulfate reducing agent dissolved therein to provide a reduced copper surface; and rinsing with an acidic solution to produce a rinsed and reduced copper surface having reduced whiskers, each being a mix of cuprous oxide and metallic copper.

METAL

NO CYANIDES NO PHOSPHATES NO CAUSTIC AMINES NO AMMONIA

to Tomco, Equipment

U.S. Patent 5,492,595. Feb. 20, 1996 M.V. Carano and TM. Harrybill, assignors Elecfrocbemicals Inc., Maple Plain, Minn.

Copper

NO ELECTRICITY

SYSTEM

A particle blast cleaning apparatus USCwith sublimable blast media.

Treating

\

Fax l-704-758-5033 Circle 064 on reader information card 119