Pickling plant

Pickling plant

and second sensors to monitor the amount of particles detected at the input and output of the wet scrubber; a liquid regulator responsive to the contr...

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and second sensors to monitor the amount of particles detected at the input and output of the wet scrubber; a liquid regulator responsive to the controller for adjusting the amount of liquid applied to the input of the wet scrubber; and adjusting means in the wet scrubber responsive to the controller for controlling the velocity of the airflow through the wet scrubber.

plating bath solution including nickel and phosphorus ions in a plating bath tank; positioning a plating bath tank in an outer tank holding a heating solution having a boiling point higher than the boiling point of water; and immersing the substrate in the plating bath solution in the plating bath tank.

PLATING SEMICONDUCTORS ELECTROLESS

PlATlNG

METHOD

6,093,453. July 25, 2000 J. Ang, assignor to Aiwa Co., Ltd., Tokyo

U.S. Patent 6,093,647. July 25, 2000 A.S. Yu and P.J. Steffan, assignors to Advanced Micro Devices Inc., Sunnyvale, Calif

A method of electroless plating a nickel-phosphorus alloy on a substrate comprising furnishing a

A method to selectively electroplate conductive material into trenches.

U.S. Patent

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PICKLING

PLANT

U.S. Patent 6,096,137. Aug. 1, 2000 K. Mabuchi et al., assignors to Hitachi, Ltd., Tokyo

A method of controlling a pickling plant having a tank containing acid solution, through which a steel strip is passed comprising calculating at least one of a concentration of the acid solution, a concentration of iron in the acid solution, and a descaling rate of the steel strip, at respective positions in the pickling tank, thereby providing calculation results at the respective positions; and controlling at least one of concentration of a supply acid, which is supplied into the pickling tank; amount of supply acid added to

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the pickling tank; temperature of the supply acid; a line speed of the steel strip; and temperature of the steel strip just prior to entering the pickling tank. COATING HAVING THE APPEARANCE OF BLACK

CHROME

U.S. Patent 6,096,426. Aug. 1, 2000 S. Mokerji, assignor to MascoTech Inc., Taylor, Mich.

article having on at least a portion of its surface a multilayer coating comprising a layer comprised of polymeric material directly disposed on at least a portion of the surface of the article; a nontransparent layer comprised of chrome and nickel alloy directly disposed on the layer comprised of polymeric material; and a layer comprised of acrylic directly disAn

posed on the layer comprised chrome and nickel alloy. WIPE

of

SOLVENT

U.S. Patent 6,096,700.

Aug. 1, 2000 J.D. Weir and J. Swiderski McLaughlin, assignors to Northrop Grumman Corp., Los Angeles, Calif:

A wipe solvent composition for cleaning a metal substrate and for depositing on the cleaned substrate a residue consisting essentially of a polyfunctional coupling agent, which is bonded to the metal substrate and is bondable to an organic coating to be applied thereover, said composition consisting essentially of 95 to 99.9% by volume of an environmentallyacceptable volatile organic solvent having a composite vapor pressure below about 45 mm Hg

and 0.1 to 5%, by volume of 3-glycidoxypropyltrimethoxy silane polyfunctional coupling agent having a bonding affinity for a metal substrate surface cleanable by said solvent and for an organic coating applied to said surface.

AUTODEPOSITABLE EPOXY

DISPERSION

OF

RESINS

U.S. Patent 6,096,806. Aug. 1, 2000 B.L. Mueller and E.J. Siebert, assignors to Henkel Corp., Gulph Mills, Pa.

An autodepositing liquid composition comprising water and at least 1.0% of dispersed or both dispersed and dissolved film forming polymer molecules; an emulsifying agent; and a dissolved accelerator component.

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