CH645077A5 - Verfahren zur rueckgewinnung von cyaniden aus cyanid enthaltendem spuelwasser. - Google Patents

Verfahren zur rueckgewinnung von cyaniden aus cyanid enthaltendem spuelwasser. Download PDF

Info

Publication number: CH645077A5
Authority: CH; Switzerland
Prior art keywords: cyanides; cyanide; precipitated; metal; rinse water
Prior art date: 1979-01-29

Application number

CH734480A

Other languages

German (de)

English (en)

Inventor

Michael Franz-Xaver Peuser

Jose Benedito Bartolo

Original Assignee

Peuser Michael Franz Xaver

Jose Benedito Bartolo

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-01-29

Filing date

1980-01-18

Publication date

1984-09-14

1980-01-18 Application filed by Peuser Michael Franz Xaver, Jose Benedito Bartolo filed Critical Peuser Michael Franz Xaver

1984-09-14 Publication of CH645077A5 publication Critical patent/CH645077A5/de

Links

238000000034 method Methods 0.000 title claims description 38
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 37
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims description 16
238000011084 recovery Methods 0.000 title claims description 15
238000004140 cleaning Methods 0.000 title 1
150000002825 nitriles Chemical class 0.000 claims description 47
229910052751 metal Inorganic materials 0.000 claims description 24
239000002184 metal Substances 0.000 claims description 24
150000003839 salts Chemical class 0.000 claims description 16
239000010949 copper Substances 0.000 claims description 14
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 claims description 13
239000008237 rinsing water Substances 0.000 claims description 13
GTLDTDOJJJZVBW-UHFFFAOYSA-N zinc cyanide Chemical compound [Zn+2].N#[C-].N#[C-] GTLDTDOJJJZVBW-UHFFFAOYSA-N 0.000 claims description 12
239000011701 zinc Substances 0.000 claims description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
229910052802 copper Inorganic materials 0.000 claims description 7
229910052725 zinc Inorganic materials 0.000 claims description 7
238000009713 electroplating Methods 0.000 claims description 6
238000001465 metallisation Methods 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 6
229910052793 cadmium Inorganic materials 0.000 claims description 5
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 5
238000001914 filtration Methods 0.000 claims description 5
239000007789 gas Substances 0.000 claims description 5
239000007788 liquid Substances 0.000 claims description 5
150000002739 metals Chemical class 0.000 claims description 5
239000002253 acid Substances 0.000 claims description 4
150000007513 acids Chemical class 0.000 claims description 4
230000002378 acidificating effect Effects 0.000 claims description 3
238000006243 chemical reaction Methods 0.000 claims description 3
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
229910052737 gold Inorganic materials 0.000 claims description 3
239000010931 gold Substances 0.000 claims description 3
229910021645 metal ion Inorganic materials 0.000 claims description 3
239000002244 precipitate Substances 0.000 claims description 3
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
229910001431 copper ion Inorganic materials 0.000 claims description 2
239000002440 industrial waste Substances 0.000 claims description 2
229910052709 silver Inorganic materials 0.000 claims description 2
239000004332 silver Substances 0.000 claims description 2
238000004381 surface treatment Methods 0.000 claims description 2
150000003751 zinc Chemical class 0.000 claims description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
150000001661 cadmium Chemical class 0.000 claims 1
NHMJUOSYSOOPDM-UHFFFAOYSA-N cadmium cyanide Chemical compound [Cd+2].N#[C-].N#[C-] NHMJUOSYSOOPDM-UHFFFAOYSA-N 0.000 claims 1
WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 claims 1
238000010908 decantation Methods 0.000 claims 1
238000004090 dissolution Methods 0.000 claims 1
229910000029 sodium carbonate Inorganic materials 0.000 claims 1
235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
229910052979 sodium sulfide Inorganic materials 0.000 claims 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
239000000463 material Substances 0.000 description 10
239000000126 substance Substances 0.000 description 8
235000011121 sodium hydroxide Nutrition 0.000 description 6
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
238000001784 detoxification Methods 0.000 description 5
229910000368 zinc sulfate Inorganic materials 0.000 description 5
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 4
239000000047 product Substances 0.000 description 4
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 4
229960001763 zinc sulfate Drugs 0.000 description 4
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 3
229910000365 copper sulfate Inorganic materials 0.000 description 3
OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 3
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
229910001385 heavy metal Inorganic materials 0.000 description 3
238000009434 installation Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000010802 sludge Substances 0.000 description 3
235000010265 sodium sulphite Nutrition 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
LEKPFOXEZRZPGW-UHFFFAOYSA-N copper;dicyanide Chemical compound [Cu+2].N#[C-].N#[C-] LEKPFOXEZRZPGW-UHFFFAOYSA-N 0.000 description 2
230000006378 damage Effects 0.000 description 2
230000005518 electrochemistry Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
241000530268 Lycaena heteronea Species 0.000 description 1
QDPIEWGNCSWLRC-UHFFFAOYSA-N N#C[Ni]C#N Chemical class N#C[Ni]C#N QDPIEWGNCSWLRC-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
JIAARYAFYJHUJI-UHFFFAOYSA-L Zinc chloride Inorganic materials [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 1
150000008043 acidic salts Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
-1 copper 60 ions Chemical class 0.000 description 1
125000004093 cyano group Chemical group *C#N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
159000000011 group IA salts Chemical class 0.000 description 1
231100000086 high toxicity Toxicity 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000010842 industrial wastewater Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000002815 nickel Chemical class 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000012487 rinsing solution Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
229940007718 zinc hydroxide Drugs 0.000 description 1
229910021511 zinc hydroxide Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/20—Regeneration of process solutions of rinse-solutions
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Hydrology & Water Resources (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Water Supply & Treatment (AREA)
Electrochemistry (AREA)
Removal Of Specific Substances (AREA)
Manufacture And Refinement Of Metals (AREA)
Electrolytic Production Of Metals (AREA)
Electroplating And Plating Baths Therefor (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

CH734480A 1979-01-29 1980-01-18 Verfahren zur rueckgewinnung von cyaniden aus cyanid enthaltendem spuelwasser. CH645077A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR7900702A BR7900702A (pt)	1979-01-29	1979-01-29	Recuperacao de cianetos das aguas de lavagens dos processos cianidricos de eletrodeposicao de metais

Publications (1)

Publication Number	Publication Date
CH645077A5 true CH645077A5 (de)	1984-09-14

Family

ID=4014093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH734480A CH645077A5 (de)	1979-01-29	1980-01-18	Verfahren zur rueckgewinnung von cyaniden aus cyanid enthaltendem spuelwasser.

Country Status (28)

Country	Link
EP (1)	EP0022839A4 (cs)
JP (1)	JPS56500136A (cs)
AR (1)	AR231428A1 (cs)
AU (1)	AU537457B2 (cs)
BE (1)	BE881417A (cs)
BR (1)	BR7900702A (cs)
CA (1)	CA1160018A (cs)
CH (1)	CH645077A5 (cs)
CS (1)	CS221253B2 (cs)
DD (1)	DD148795A5 (cs)
ES (1)	ES488033A0 (cs)
FI (1)	FI67356C (cs)
GB (1)	GB2055900B (cs)
GR (1)	GR67263B (cs)
HU (1)	HU182603B (cs)
IE (1)	IE49370B1 (cs)
IL (1)	IL59207A (cs)
IT (1)	IT1188898B (cs)
MX (1)	MX153331A (cs)
NL (1)	NL8020027A (cs)
NO (1)	NO153217C (cs)
PL (1)	PL128213B1 (cs)
PT (1)	PT70738A (cs)
RO (1)	RO80891A (cs)
SE (1)	SE441521B (cs)
WO (1)	WO1980001563A1 (cs)
YU (1)	YU19780A (cs)
ZA (1)	ZA80402B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT375683B (de) *	1982-06-15	1984-08-27	Wolfram Manner	Verfahren zum wiedergewinnen von inhaltsstoffen aus sauren oder angesaeuerten beiz-, aetz- oder galvanoloesungen
CA2057217C (en) *	1990-12-11	1999-08-31	Bruce Edward Holbein	A process for the decontamination of toxic, heavy-metal containing soils
JP6201114B2 (ja) *	2012-11-01	2017-09-27	株式会社片山化学工業研究所	シアン含有廃水の処理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1614523A (en) *	1922-05-13	1927-01-18	American Cyanamid Co	Process of producing heavy metal cyanides
US2845330A (en) *	1955-08-15	1958-07-29	Holden Artemas F	Method of recovering cyanides from waste aqueous solutions containing metal cyanides
US3736239A (en) *	1971-03-18	1973-05-29	Us Interior	Neutralization of metal containing wastes
SU528265A1 (ru) *	1972-09-26	1976-09-15	Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр"	Способ очистки сточных вод от меди и цианидов
JPS50656A (cs) *	1973-05-08	1975-01-07

1979
- 1979-01-29 BR BR7900702A patent/BR7900702A/pt unknown
1980
- 1980-01-18 NL NL8020027A patent/NL8020027A/nl not_active Application Discontinuation
- 1980-01-18 GB GB8031140A patent/GB2055900B/en not_active Expired
- 1980-01-18 JP JP50039180A patent/JPS56500136A/ja active Pending
- 1980-01-18 CH CH734480A patent/CH645077A5/de not_active IP Right Cessation
- 1980-01-18 RO RO80102238A patent/RO80891A/ro unknown
- 1980-01-18 WO PCT/BR1980/000002 patent/WO1980001563A1/en not_active Ceased
- 1980-01-23 ZA ZA00800402A patent/ZA80402B/xx unknown
- 1980-01-23 IL IL59207A patent/IL59207A/xx unknown
- 1980-01-24 CS CS80517A patent/CS221253B2/cs unknown
- 1980-01-24 MX MX180937A patent/MX153331A/es unknown
- 1980-01-25 GR GR61039A patent/GR67263B/el unknown
- 1980-01-25 YU YU00197/80A patent/YU19780A/xx unknown
- 1980-01-25 ES ES488033A patent/ES488033A0/es active Granted
- 1980-01-28 CA CA000344508A patent/CA1160018A/en not_active Expired
- 1980-01-28 DD DD80218685A patent/DD148795A5/de unknown
- 1980-01-28 PT PT70738A patent/PT70738A/pt unknown
- 1980-01-28 IE IE161/80A patent/IE49370B1/en unknown
- 1980-01-28 HU HU80178A patent/HU182603B/hu unknown
- 1980-01-29 PL PL1980221661A patent/PL128213B1/pl unknown
- 1980-01-29 AR AR279780A patent/AR231428A1/es active
- 1980-01-29 AU AU54999/80A patent/AU537457B2/en not_active Ceased
- 1980-01-29 FI FI800250A patent/FI67356C/fi not_active IP Right Cessation
- 1980-01-29 BE BE0/199166A patent/BE881417A/fr not_active IP Right Cessation
- 1980-01-29 IT IT47738/80A patent/IT1188898B/it active
- 1980-08-15 EP EP19800900266 patent/EP0022839A4/en not_active Withdrawn
- 1980-09-23 SE SE8006649A patent/SE441521B/sv not_active IP Right Cessation
- 1980-09-26 NO NO802849A patent/NO153217C/no unknown

Also Published As

Publication number	Publication date
CA1160018A (en)	1984-01-10
NO153217C (no)	1986-02-05
RO80891A (ro)	1983-09-26
RO80891B (ro)	1983-08-30
GB2055900A (en)	1981-03-11
AR231428A1 (es)	1984-11-30
IT1188898B (it)	1988-01-28
IT8047738A0 (it)	1980-01-29
ES8100815A1 (es)	1980-12-16
FI67356C (fi)	1985-03-11
WO1980001563A1 (en)	1980-08-07
ZA80402B (en)	1981-08-26
PL128213B1 (en)	1984-01-31
NO153217B (no)	1985-10-28
ES488033A0 (es)	1980-12-16
FI67356B (fi)	1984-11-30
IT8047738A1 (it)	1981-07-29
GB2055900B (en)	1984-04-04
HU182603B (en)	1984-02-28
PT70738A (en)	1980-02-01
JPS56500136A (cs)	1981-02-12
PL221661A1 (cs)	1980-10-20
NL8020027A (nl)	1980-11-28
SE441521B (sv)	1985-10-14
AU537457B2 (en)	1984-06-28
CS221253B2 (en)	1983-04-29
BE881417A (fr)	1980-05-16
AU5499980A (en)	1980-08-07
MX153331A (es)	1986-09-17
IL59207A (en)	1985-08-30
EP0022839A1 (en)	1981-01-28
FI800250A7 (fi)	1980-07-30
GR67263B (cs)	1981-06-26
BR7900702A (pt)	1980-12-09
EP0022839A4 (en)	1981-06-26
IE800161L (en)	1980-07-29
DD148795A5 (de)	1981-06-10
NO802849L (no)	1980-09-26
YU19780A (en)	1983-01-21
IL59207A0 (en)	1980-05-30
SE8006649L (sv)	1980-09-23
IE49370B1 (en)	1985-09-18

Legal Events

Date	Code	Title	Description
1988-09-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE69012148T2 (de)	1995-01-05	Abwasserbehandlung unter Verwendung eines Kreislaufes von hochdichtem Schlamm.
DE2017041C3 (de)	1979-11-22	Verfahren zur Abscheidung von Schwermetallen aus Abwässern
DE2702085C2 (de)	1982-12-23	Verfahren zur Direktentgiftung konzentrierter galvanischer Lösungen und zur Rückgewinnung von Metallen, sowie Anlage zur Durchführung des Verfahrens
DE2652476C2 (de)	1983-01-13	Verfahren und Vorrichtung zur Herstellung eines Metallüberzuges auf Metallwerkstücken durch Naß-Aufprallplattieren
DE2447323A1 (de)	1975-04-17	Wiedergewinnung von metallen aus abfallschlaemmen
DE2642238C3 (de)	1980-01-17	Verfahren zur Abtrennung von Cu+ + -Ionen aus Abwässern und wäßrigen Lösungen
DE2600084A1 (de)	1976-07-15	Verfahren und vorrichtung zur behandlung von verduennten metallcyanidloesungen
DE3327011C2 (cs)	1989-04-20
DE1142443B (de)	1963-01-17	Gewinnung von Kupfer aus kupferhaltigen waessrigen Loesungen
DE3011650C2 (cs)	1988-02-25
DE2908592B2 (de)	1980-07-03	Verfahren zur Abtrennung und Gewinnung eines chalcophilen Elements aus einer wäßrigen Lösung
CH645077A5 (de)	1984-09-14	Verfahren zur rueckgewinnung von cyaniden aus cyanid enthaltendem spuelwasser.
EP0833961B1 (de)	1999-09-15	Verfahren zur aufarbeitung ammoniakalischer metallösungen
EP0195297A2 (de)	1986-09-24	Verfahren und Vorrichtung zum Schliessen der Kreisläufe bei der Reinigung von Wasser und Abwasser
DE69911605T2 (de)	2004-06-24	Verfahren zur abtrennung und wiedergewinnung von schwermetallen unter verwendung von ethylendiamin-dibernsteinsäure (edds) als komplexiermittel
DE69206797T2 (de)	1996-09-05	Elektrolytischer entsilberungsprozess
DE2621144B2 (de)	1978-03-02	Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abf allen
DE2335213A1 (de)	1974-02-07	Verfahren zur herstellung von kationenaustauschern auf cellulosebasis und ihre verwendung
DE3147549A1 (de)	1982-06-24	Verfahren zur entfernung von quecksilber aus industriellen abwaessern
DE3102229A1 (de)	1982-01-21	Verfahren zum aufbereiten von verbrauchter kupfer-elektrolyseloesung
AT374507B (de)	1984-05-10	Verfahren zur wiedergewinnung von cyaniden
DE3042724A1 (de)	1982-07-22	Verfahren zur abtrennung von metallen aus waessrigen loesungen
DE2503398A1 (de)	1975-07-31	Verfahren zur wiedergewinnung von metall aus metallhaltigem abfall
DE2630544A1 (de)	1977-08-18	Verfahren zur entfernung von chrom aus chromhaltigem wasser
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