About 1,396,876 results (5,255 milliseconds)

Spring UP

https://sites.google.com/scrap-sf.org/home/Spring-UP
... SCRAP. When I asked Maida, one of our material donors, why she decided to ... Sterling silver flatware and serving pieces (silver plate has little value).

Scrap Value of keys question

https://groups.google.com/g/alt.locksmithing/c/sTSDUnNQzy8
Sep 3, 2008 ... questions: 1. is there any value in the nickel silver keys? 2. How hard is it to get rid of nickel plated brass? 3 ...

720-203-8126 Gold Silver Platinum Buyers - Gold and Silver Markings

https://sites.google.com/site/goldsilverplatinumcoppermetals/gold-and-silver-markings
925 or "sterling silver" it is most likely just silver plated on would have no melt value. ... scrap copper coins value scrap dental gold scrap silver markings ...

Donate Materials

https://sites.google.com/scrap-sf.org/home/donatematerials
... Silver, Chains, Beads, Finds, Broken Jewelry, Eye Pins, JumpRings, Clasps ... Do you have higher value items, but thought they were too fancy for SCRAP?

CN101914785B - Method for recycling silver and copper from silver ...

https://patents.google.com/patent/CN101914785B/en
The method comprises the following steps of: 1, performing electrolysis by taking a titanium plate as a cathode, the silver-copper alloy scrap which is loaded ...

WO2015130965A1 - Recovery of gold and/or silver from scrap ...

https://patents.google.com/patent/WO2015130965A1/en
... silver rises to a threshold value and remains constant. In some ... scrap, gold and silver filled scrap, and gold plated copper wires. FIG. 5 is ...

WO2019076151A1 - Procédé d'électrodéposition pour produire de l ...

https://patents.google.com/patent/WO2019076151A1/fr
As a precious metal, the recovery of silver has significant economic value. ... Ag + is reduced on the silver plate cathode to obtain metallic silver, and ...

MRI Machine(with super-conductive magnets)

https://groups.google.com/g/london-hack-space/c/6kD6aEzzvZM
You may find that there is very very VERY serious scrap value in that beast. ... >> 140x80mm recessed plate, temp >> range up to 100 deg.C, so no good for ...

JPH1088398A - Electrolytic silver stripping agent, stripping solution ...

https://patents.google.com/patent/JPH1088398A/en
It is uneconomical and unfavorable when the value exceeds. 【0018】本 ... scrap subjected to silver plating. JP2011149037A * 2010-01-19 2011-08-04 ...

CN101392325B - Method for extracting gold from waste printed ...

https://patents.google.com/patent/CN101392325B/en
... plated and/or filled scrap. CN103695653B * 2014-01-02 2016-06 ... CN109735710B 2020-11-10 Method for electrolyzing silver from silver-plated connector waste.

CN1974860B - High purity silver preparing electrolysis process ...

https://patents.google.com/patent/CN1974860B/en
Anode scrap plate/positive plate: weight ratio is 8-12%. Silver powder ... h/T. Casting positive plate cost, 360 yuan/ton, 420 yuan/ton. Anode scrap returns ...

CN105347379A - Method for recycling aluminum and silver from ...

https://patents.google.com/patent/CN105347379A/en
... value, and standing and ageing to obtain aluminium hydroxide powder; soaking ... plate for foil forming machine and removing and recycling precious metal.

US2011305A - Method for recovery of tin and lead from scrap ...

https://patents.google.com/patent/US2011305A/en
... plate scrap 'or the other plumbiferous and stanniferous scrap mentioned. ... JPH03223429A 1991-10-02 Method for recovering silver from silver-containing nitric ...

US20210180199A1 - Selective removal of noble metals using acidic ...

https://patents.google.com/patent/US20210180199A1/en
Items which have been treated in experiments using this method include karat gold filled scrap, gold and silver filled scrap, and gold plated copper wires.

CN103526233A - Method for high-efficiency separation of palladium ...

https://patents.google.com/patent/CN103526233A/en
... silver powder consumption, significantly reduced liquid making cost. 6 ... scrap, put into Ag positive plate and proceed silver-colored electrolysis.

US20050139488A1 - Electrolytic stripping method - Google Patents

https://patents.google.com/patent/US20050139488A1/en
... value (K CN) is 1×10 21. K CN=[Ag(CN) 2 −]/{[Ag +][CN −] 2} Equation ... scrap of copper or copper alloy plated with silver. WO2013129479A1 * 2012-02 ...

CN106629738A - Method of extracting silver from crystalline silicon ...

https://patents.google.com/patent/CN106629738A/en
... scrap renewal;In addition, Can also produce in battery ... in silver-colored technology from discarded crystal silicon solar energy battery plate Silver ...

US2400518A - Electrotyping - Google Patents

https://patents.google.com/patent/US2400518A/en
The thermoplastic sheet material also has an ultimate scrap value. After its ... The plate 42 forms the anode and the silver-coated matrix l2a forms ...

US4759914A - Method for recovering silver from waste ...

https://patents.google.com/patent/US4759914A/en
Often some scrap material may contain confidential information and, therefore, cannot be removed from the premises unless it is first shredded. The value of ...

US3407127A - Method of recovering rhenium values from rhenium ...

https://patents.google.com/patent/US3407127A/en
... values from scrap material. This ... US3616332A 1971-10-26 Process for recovering silver from scrap materials and electrolyte composition for use therein.