Rotary valve for regenerative thermal oxidizer

Rotary valve for regenerative thermal oxidizer

paint residue comprising contacting with a solvent mixture consisting essentially of 15 to 35% by weight of one or more glycol ethers and 65 to 85% of...

107KB Sizes 0 Downloads 99 Views

paint residue comprising contacting with a solvent mixture consisting essentially of 15 to 35% by weight of one or more glycol ethers and 65 to 85% of o~e or more aliphatic ketones.

Process for Imparting a Blue Color to Zinc/Aluminum Alloy U.S. Patent 5,700,334. Dec. 23, 1977 H, Ishii and Z Ogino, assignors to Henket Corp,, Plymouth Meeting, Pa. A process for imparting a bright blue color to a zinc/aluminum alloy surface that

contains 0.1 to 60% aluminum by treatment of the surface with an aqueous liquid treatment composition that has a pH of 3.5 to 6, tha~ does no1 comain chromium, arid that contains a molybdenum compound content of 0.2 to 3.0% by weight calculated as molybdenum an a fluoride content of 0.1 to 2.0% by weight calculated as fluorine.

M e t h o d o f T r e a t i n g C o p p e r Foil u.s. Patent 5,700,362. Dec. 23, 1977 M. Yano and M. Takami, assignors to Fukuda Metal Foil and Powder Co. Ltd., Kyoto, Japan

Electrodeposition: The Materials Science o f Coatings and Substrates by J, W. Dini

367 pages

$78.00

The first c o m p r e h e n s i v e b o o k o n materials science a n d its relationship to e t e c t r o d e p o s i t i o n a n d o t h e r coating technologies. The a u t h o r d e m o n s t r a t e s h o w the principles of materials science c a n be u s e d to e x p l a i n the structure of electrodeposits a n d s h o w s h o w these structures i n f l u e n c e deposit properties. Topics c o v e r e d i n c l u d e h y d r o g e n embrittlement, a d h e s i o n , diffusion, porosity, stress additives, corrosion, a n d wear. Send Orders to: METAL F I N I S H I N G 660 White Plains Rd., Tarrytown, NY 10591-5153 For faster service, call (914) 333-2578 or FAX y o u r order to (914) 333-2570 All book (>~ders must be prepaid Please include $5.00 shipping and handling for delivery o f each Nu>k via UPS in the O.S., $10.00 &)r each txx)k s~ipped express ~<~Canada; a n d $20 00 &~r each I×mk shipped express t(i all
A method for surface treating copper foil having a shiny side for printed circuits comprising a step of forming a first layer of a zir~c a}loy of zinc and r~icke} and cobalt by electroplating the shiny side surface of the copper foil, an a step of forming a second layer by immersing the first layer in an aqueous solution bath containing benzotriazole derivative and a phosphorus compounds,

Cleaning an Coating Process U.S. Patent 5,700,366. Dec. 23, 1977 VL. Steblianko and VM. Riabkov, assignors to Metal Technology Inc., Mandeville, La. An electrolytic process for simultaneously cleaning and metal coating the surface of a workpiece of an electrically conducting material, which comprises providing an electrolyric cell with a cathode comprising the surface of the workpiece and an anode comprising the metal for metal coating of the surface of the workpiece.

Etching Solution for Copper or Copper Alloy U.S. Patent 5,700,389. Dec. 23, 1977 T. Nakagawa, assignor to MEC Co. Ltd., Amagasaki, Japan An etching soiutlon for copper or copper alloys comprising sulfuric acid; a persulfate; at lease one compound selected from the group consisting of imidazole, imidazole derivatives, or pyridine derivatives; water; and amidosulfuric acid or an aliphatic sulfonic acid.

Rotary Valve for Regenerative Thermal Oxidizer U.S. Patent 5,700,433. Dec. 23, 1977 G. Somary, assignor to Eisenmann Corp., Crystal Lake, lit.

The Self-Cleaning phoenix Electrode Company introduces the next generation of self-cleaning pH electrodes: • Improved selLcleaning • Virtually unbreakable when installed • General purpose, high pH or HF resistant • Resists coatings and abrasions • Compatible with all controllers and meters

• In-line •5ubmersible •Laboratory

m u,,,,g,efi!x

6103 G l e n m o n t • Houston, Texas 77081 8 0 0 / 5 2 2 - 7 9 2 0 Fax: 71 3/772-4671 h ttp -.//www.ph oen ixelect rod e .corn

See us at SUR/FIN '98, Booth #904 Circle 163 on reader informationcard 178

A system for use in a regenerative thermal oxidizer comprising a rotatable valve body between and relative to an upper surface and a fixed lower surface of the regenerative thermal oxidizer so as to direct gas flow in a substantially leak-free manner between the lower surface, the valve body, and the upper surface.

Optimizing Gray Primer in Multilayer Coatings U.S. Patent 5,700,515. Dec. 23, 1977 A.B.J. Rodr~gues,assignor to E.L du Pont de Nemours and Ca., Wilmington, DeL A method for applying multiple layers of coating compositions on a previously painted snbstrate by first applying a layer of a coating of a primer composition and then applying over the primer coating a topcoating that matches the color of the painted substrate at less than complete hiding to achieve a color match of the topcoatMETAL FINISHING • JUNE 1998