ATE184860T1 - Verfahren zur entfernung von unerwünschten farben aus salzsäure - Google Patents
Verfahren zur entfernung von unerwünschten farben aus salzsäureInfo
- Publication number
- ATE184860T1 ATE184860T1 AT95922008T AT95922008T ATE184860T1 AT E184860 T1 ATE184860 T1 AT E184860T1 AT 95922008 T AT95922008 T AT 95922008T AT 95922008 T AT95922008 T AT 95922008T AT E184860 T1 ATE184860 T1 AT E184860T1
- Authority
- AT
- Austria
- Prior art keywords
- acid
- hydrochrolotic
- removal
- undesirable colors
- hydrochloric acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Optical Filters (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO19942074A NO179243B1 (no) | 1994-06-03 | 1994-06-03 | Fremgangsmate for a fjerne uonsket farge fra saltsyre, samt anvendelse av hydroksylaminhydroklorid for a fjerne uonsket farge fra saltsyre |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE184860T1 true ATE184860T1 (de) | 1999-10-15 |
Family
ID=19897144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95922008T ATE184860T1 (de) | 1994-06-03 | 1995-05-31 | Verfahren zur entfernung von unerwünschten farben aus salzsäure |
Country Status (12)
Country | Link |
---|---|
US (1) | US6290927B1 (de) |
EP (1) | EP0725759B1 (de) |
JP (1) | JPH08509455A (de) |
CN (1) | CN1040865C (de) |
AT (1) | ATE184860T1 (de) |
AU (1) | AU2684395A (de) |
DE (1) | DE69512378T2 (de) |
ES (1) | ES2138215T3 (de) |
NO (1) | NO179243B1 (de) |
PL (1) | PL179886B1 (de) |
RU (1) | RU2107020C1 (de) |
WO (1) | WO1995033680A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10101394A1 (de) * | 2001-01-15 | 2002-07-18 | Bayer Ag | Verfahren zur Verwertung von Abfallsalzmischungen von HALEX-Reaktionen |
JP2007022956A (ja) * | 2005-07-15 | 2007-02-01 | Mitsubishi Gas Chem Co Inc | 高純度アミノメチレンホスホン酸の製造方法 |
US20160130143A1 (en) | 2013-06-17 | 2016-05-12 | Reliance Industries Limited | A Process For The Removal Of Metal Contaminants From Fluids |
CN108383083A (zh) * | 2018-03-16 | 2018-08-10 | 三峡大学 | 一种负载型盐酸脱色剂及其制备方法和脱色工艺 |
CN108435137A (zh) * | 2018-03-16 | 2018-08-24 | 三峡大学 | 一种盐酸脱色及盐酸金属离子脱除的负载型试剂及制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1770010A (en) * | 1927-04-27 | 1930-07-08 | British Dyestuffs Corp Ltd | Removal of free chlorine and bromine from fluid mixtures |
US2787525A (en) * | 1952-01-23 | 1957-04-02 | Columbia Southern Chem Corp | Removal of free chlorine from hci |
US2787523A (en) * | 1952-02-23 | 1957-04-02 | Columbia Southern Chem Corp | Removal of chlorine from hci |
US3855400A (en) * | 1972-02-10 | 1974-12-17 | Hooker Chemicals Plastics Corp | Purification of hydrochloric acid |
DE2836580C3 (de) * | 1978-08-21 | 1981-11-05 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Trennung von Chlorwasserstoff und Bromwasserstoff |
US4349525A (en) * | 1981-04-21 | 1982-09-14 | Chisso Corporation | Process for purifying hydrochloric acid produced from alkali chloride and sulfuric acid |
JPS6136102A (ja) * | 1984-07-27 | 1986-02-20 | Asahi Glass Co Ltd | 塩化水素中に含まれる弗化水素の除去法 |
JPH02233503A (ja) * | 1989-03-06 | 1990-09-17 | Daiso Co Ltd | 塩酸の精製方法 |
DE4110177C2 (de) * | 1991-03-27 | 1995-01-05 | Qvf Glastech Gmbh | Verfahren zur Herstellung einer von Fremdhalogenen gereinigten Salzsäure |
DE4344200C2 (de) | 1993-12-23 | 1995-11-30 | Schering Ag | Verfahren zur Salzsäuregewinnung aus brom- und jodhaltigen Rauchgasen |
-
1994
- 1994-06-03 NO NO19942074A patent/NO179243B1/no not_active IP Right Cessation
-
1995
- 1995-05-31 US US08/586,874 patent/US6290927B1/en not_active Expired - Fee Related
- 1995-05-31 AT AT95922008T patent/ATE184860T1/de not_active IP Right Cessation
- 1995-05-31 RU RU96104255A patent/RU2107020C1/ru not_active IP Right Cessation
- 1995-05-31 JP JP8500697A patent/JPH08509455A/ja active Pending
- 1995-05-31 WO PCT/NO1995/000085 patent/WO1995033680A1/en active IP Right Grant
- 1995-05-31 DE DE69512378T patent/DE69512378T2/de not_active Expired - Fee Related
- 1995-05-31 EP EP95922008A patent/EP0725759B1/de not_active Expired - Lifetime
- 1995-05-31 AU AU26843/95A patent/AU2684395A/en not_active Abandoned
- 1995-05-31 ES ES95922008T patent/ES2138215T3/es not_active Expired - Lifetime
- 1995-05-31 PL PL95312777A patent/PL179886B1/pl not_active IP Right Cessation
- 1995-05-31 CN CN95190500A patent/CN1040865C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO942074A (no) | 1995-12-04 |
PL312777A1 (en) | 1996-05-13 |
ES2138215T3 (es) | 2000-01-01 |
NO942074D0 (no) | 1994-06-03 |
AU2684395A (en) | 1996-01-04 |
CN1128978A (zh) | 1996-08-14 |
DE69512378D1 (de) | 1999-10-28 |
RU2107020C1 (ru) | 1998-03-20 |
DE69512378T2 (de) | 2000-04-06 |
NO179243C (no) | 1996-09-04 |
EP0725759B1 (de) | 1999-09-22 |
PL179886B1 (pl) | 2000-11-30 |
WO1995033680A1 (en) | 1995-12-14 |
NO179243B (no) | 1996-05-28 |
CN1040865C (zh) | 1998-11-25 |
US6290927B1 (en) | 2001-09-18 |
JPH08509455A (ja) | 1996-10-08 |
NO179243B1 (no) | 1996-09-23 |
EP0725759A1 (de) | 1996-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69514462T2 (de) | Verfahren zur Beschichtung von Aluminiden, die leicht oxidierbare Metalle enthalten | |
DE69715234T2 (de) | Verfahren zur reinigung von 1,1-difluorethan | |
DE69100197D1 (de) | Verfahren zur verhinderung von hydraten. | |
DE3678345D1 (de) | Verfahren zur wegnahme von versteckten linien. | |
DE59905412D1 (de) | Verfahren zum Betreiben von Turboverdichtern | |
DE69710078T2 (de) | Verfahren zur reinigung von 1,1,1,3,3-pentafluorpropan | |
DE69425496D1 (de) | Verfahren zur herstellung von 1,4-dienen | |
DE69501300T2 (de) | Verfahren zur reinigung von fluormethyl-1,1,1,3,3,3-hexafluorisopropylether | |
DE69300901D1 (de) | Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan. | |
ATE184860T1 (de) | Verfahren zur entfernung von unerwünschten farben aus salzsäure | |
DE69304638D1 (de) | Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan | |
DE69426837T2 (de) | Verfahren zur reinigung von 1,1,1,3,3-pentafluoro-2,3-dichloropropan | |
DE69314644T2 (de) | Verfahren zur isomerisierung von 1,1,2-trichlortrifluorethan | |
DE69314480D1 (de) | Verfahren zur herstellung von 1,1,1,2,2,4,4,5,5,5,-decafluorpentan | |
DE69905772T2 (de) | Verfahren zur rückgewinnung von 3,4-epoxy-1-buten | |
DE69405189D1 (de) | Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan | |
DE59106079D1 (de) | Verfahren zur Übertragung von Indoanilinfarbstoffen. | |
DE69405185D1 (de) | Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan | |
DE69418723T2 (de) | Verfahren zur herstellung von 1,1,2,3,3-pentafluorpropan | |
DE59300976D1 (de) | Verfahren zur Verminderung des Halogengehaltes von polyhalogenierten Aromaten. | |
DE59907885D1 (de) | Verfahren zur drucklosen herstellung von alpha, alpha-dimethylphenylessigsäure aus alpha, alpha-dimethylbenzylcyanid | |
DE59303866D1 (de) | Verfahren zur herstellung von 5-alkoxy-2,4-dinitroalkylbenzolen | |
DE59601820D1 (de) | Verfahren zur verbesserung der hexandiol-1,6-reinheit | |
DE69404641T2 (de) | Verfahren zur herstellung von 3,4-dihalogeno-1,2-epoxybutanen ausgehend von 3,4-epoxy-1-buten | |
DE3668012D1 (de) | Verfahren zur behandlung von metalloberflaechen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |