GB2263477B - Process for decolouring of spent aluminium liquore - Google Patents

Process for decolouring of spent aluminium liquore

Info

Publication number
GB2263477B
GB2263477B GB9301357A GB9301357A GB2263477B GB 2263477 B GB2263477 B GB 2263477B GB 9301357 A GB9301357 A GB 9301357A GB 9301357 A GB9301357 A GB 9301357A GB 2263477 B GB2263477 B GB 2263477B
Authority
GB
United Kingdom
Prior art keywords
liquore
decolouring
spent
aluminium
spent aluminium
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9301357A
Other languages
English (en)
Other versions
GB2263477A (en
GB9301357D0 (en
Inventor
Jean-Pierre Chavannes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
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.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of GB9301357D0 publication Critical patent/GB9301357D0/en
Publication of GB2263477A publication Critical patent/GB2263477A/en
Application granted granted Critical
Publication of GB2263477B publication Critical patent/GB2263477B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Coloring (AREA)
  • Chemical Treatment Of Metals (AREA)
GB9301357A 1992-01-27 1993-01-25 Process for decolouring of spent aluminium liquore Expired - Fee Related GB2263477B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4202087 1992-01-27

Publications (3)

Publication Number Publication Date
GB9301357D0 GB9301357D0 (en) 1993-03-17
GB2263477A GB2263477A (en) 1993-07-28
GB2263477B true GB2263477B (en) 1995-01-18

Family

ID=6450291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9301357A Expired - Fee Related GB2263477B (en) 1992-01-27 1993-01-25 Process for decolouring of spent aluminium liquore

Country Status (6)

Country Link
JP (1) JP3295472B2 (it)
CH (1) CH686729A5 (it)
DE (1) DE4301364C2 (it)
FR (1) FR2686625B1 (it)
GB (1) GB2263477B (it)
IT (1) IT1261164B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539833A1 (de) * 1995-10-26 1997-04-30 Over Eloxal Gmbh Verfahren zur Entfernung von Zinnverbindungen aus wässrigen Lösungen, insbesondere aus der in einem Spülbad einer Eloxieranlage befindlichen Lösung
CN114088703B (zh) * 2020-08-24 2024-04-02 台湾永光化学工业股份有限公司 用于检测铝阳极染液活性的快筛套组及方法
WO2024075518A1 (ja) * 2022-10-06 2024-04-11 中国環境株式会社 産業廃液の脱色方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443305B2 (it) * 1974-04-08 1979-12-19
US4088573A (en) * 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
FI752346A (it) * 1974-09-13 1976-03-14 Ciba Geigy Ag
DE2633636A1 (de) * 1975-07-31 1977-02-17 Ciba Geigy Ag Farbstoffabwasserreinigung

Also Published As

Publication number Publication date
FR2686625A1 (fr) 1993-07-30
CH686729A5 (de) 1996-06-14
ITRM930033A0 (it) 1993-01-25
DE4301364C2 (de) 2002-03-21
GB2263477A (en) 1993-07-28
ITRM930033A1 (it) 1994-07-25
GB9301357D0 (en) 1993-03-17
JP3295472B2 (ja) 2002-06-24
DE4301364A1 (en) 1993-07-29
FR2686625B1 (fr) 1995-04-28
IT1261164B (it) 1996-05-09
JPH0623369A (ja) 1994-02-01

Similar Documents

Publication Publication Date Title
EP0548868A3 (en) Method of refining of high purity steel
AP9300537A0 (en) Novel process
AU5181290A (en) Method for the removal of cyanides from spent potlinings from aluminum manufacture
AP9300501A0 (en) Novel process
HUT67641A (en) Process for preparation of difluoromethoxy- and difluoromethylthioarenes
GB9305605D0 (en) Apparatus of accomplishing autoport selection
GB2263477B (en) Process for decolouring of spent aluminium liquore
GB9218027D0 (en) Novel method of treatment
DE3474319D1 (en) Process for protecting anodised aluminium
HU9303010D0 (en) Process for preparation of 2-methyl-thiazole-5-carboxylates
HUT67910A (en) Process for preparation of 4-alkane-aryl-benzylethers
EP0571950A3 (en) Removal of metal contamination
GB2281526B (en) Method of casting
HK1008057A1 (en) Process for treating metal
GB9209313D0 (en) Process for the extraction of alumina
GB9218597D0 (en) Novel method of treatment
NZ238258A (en) Process for recovery of aluminium from dross
HUT65779A (en) Process for preparation of dl-lysine-2-14c
PL274056A1 (en) Method of recuperating heat from spent beer
EG20320A (en) Process for preparing of metal alkoxides
HUT65179A (en) Process for optical resolution of phenyl-alkyl-amine-derivatives
GB8912842D0 (en) Recoating of aluminium frames
HU9200586D0 (en) Poultry-breeding process for improving egg-production
GB9217130D0 (en) Method of fire-protection
GB9225793D0 (en) Removal of impurities

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060125