NO179243C - Fremgangsmåte for å fjerne uönsket farge fra saltsyre, samt anvendelse av hydroksylaminhydroklorid for å fjerne uönsket farge fra saltsyre - Google Patents

Fremgangsmåte for å fjerne uönsket farge fra saltsyre, samt anvendelse av hydroksylaminhydroklorid for å fjerne uönsket farge fra saltsyre

Info

Publication number
NO179243C
NO179243C NO942074A NO942074A NO179243C NO 179243 C NO179243 C NO 179243C NO 942074 A NO942074 A NO 942074A NO 942074 A NO942074 A NO 942074A NO 179243 C NO179243 C NO 179243C
Authority
NO
Norway
Prior art keywords
hydrochloric acid
unwanted color
well
hydroxylamine hydrochloride
remove unwanted
Prior art date
Application number
NO942074A
Other languages
English (en)
Other versions
NO179243B (no
NO179243B1 (no
NO942074A (no
NO942074D0 (no
Inventor
Ragnar Wold
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO19942074A priority Critical patent/NO179243B1/no
Publication of NO942074D0 publication Critical patent/NO942074D0/no
Priority to RU96104255A priority patent/RU2107020C1/ru
Priority to AU26843/95A priority patent/AU2684395A/en
Priority to PL95312777A priority patent/PL179886B1/pl
Priority to CN95190500A priority patent/CN1040865C/zh
Priority to EP95922008A priority patent/EP0725759B1/en
Priority to US08/586,874 priority patent/US6290927B1/en
Priority to AT95922008T priority patent/ATE184860T1/de
Priority to PCT/NO1995/000085 priority patent/WO1995033680A1/en
Priority to ES95922008T priority patent/ES2138215T3/es
Priority to DE69512378T priority patent/DE69512378T2/de
Priority to JP8500697A priority patent/JPH08509455A/ja
Publication of NO942074A publication Critical patent/NO942074A/no
Publication of NO179243B publication Critical patent/NO179243B/no
Publication of NO179243C publication Critical patent/NO179243C/no
Publication of NO179243B1 publication Critical patent/NO179243B1/no

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)
  • Optical Filters (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Catalysts (AREA)
NO19942074A 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 NO179243B1 (no)

Priority Applications (12)

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
JP8500697A JPH08509455A (ja) 1994-06-03 1995-05-31 塩酸から望まれない着色を除去する方法
US08/586,874 US6290927B1 (en) 1994-06-03 1995-05-31 Method for the removal of unwanted color from hydrochloric acid
PCT/NO1995/000085 WO1995033680A1 (en) 1994-06-03 1995-05-31 Method for the removal of unwanted colour from hydrochloric acid
PL95312777A PL179886B1 (pl) 1994-06-03 1995-05-31 Sposób usuwania niepozadanego zabarwienia z kwasu solnego PL PL PL
CN95190500A CN1040865C (zh) 1994-06-03 1995-05-31 从盐酸中除去不希望颜色的方法
EP95922008A EP0725759B1 (en) 1994-06-03 1995-05-31 Method for the removal of unwanted colour from hydrochloric acid
RU96104255A RU2107020C1 (ru) 1994-06-03 1995-05-31 Способ удаления нежелательных красящих веществ из хлористоводородной кислоты
AT95922008T ATE184860T1 (de) 1994-06-03 1995-05-31 Verfahren zur entfernung von unerwünschten farben aus salzsäure
AU26843/95A AU2684395A (en) 1994-06-03 1995-05-31 Method for the removal of unwanted colour from hydrochloric acid
ES95922008T ES2138215T3 (es) 1994-06-03 1995-05-31 Metodo para eliminar un color no deseado de acido clorhidrico.
DE69512378T DE69512378T2 (de) 1994-06-03 1995-05-31 Verfahren zur entfernung von unerwünschten farben aus salzsäure

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 (5)

Publication Number Publication Date
NO942074D0 NO942074D0 (no) 1994-06-03
NO942074A NO942074A (no) 1995-12-04
NO179243B NO179243B (no) 1996-05-28
NO179243C true NO179243C (no) 1996-09-04
NO179243B1 NO179243B1 (no) 1996-09-23

Family

ID=19897144

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

Country Link
US (1) US6290927B1 (no)
EP (1) EP0725759B1 (no)
JP (1) JPH08509455A (no)
CN (1) CN1040865C (no)
AT (1) ATE184860T1 (no)
AU (1) AU2684395A (no)
DE (1) DE69512378T2 (no)
ES (1) ES2138215T3 (no)
NO (1) NO179243B1 (no)
PL (1) PL179886B1 (no)
RU (1) RU2107020C1 (no)
WO (1) WO1995033680A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
IN2013MU02038A (no) * 2013-06-17 2015-06-05 Reliance Ind Ltd
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
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NO179243B (no) 1996-05-28
NO179243B1 (no) 1996-09-23
EP0725759B1 (en) 1999-09-22
CN1040865C (zh) 1998-11-25
EP0725759A1 (en) 1996-08-14
DE69512378T2 (de) 2000-04-06
RU2107020C1 (ru) 1998-03-20
DE69512378D1 (de) 1999-10-28
NO942074A (no) 1995-12-04
ES2138215T3 (es) 2000-01-01
PL312777A1 (en) 1996-05-13
NO942074D0 (no) 1994-06-03
CN1128978A (zh) 1996-08-14
JPH08509455A (ja) 1996-10-08
ATE184860T1 (de) 1999-10-15
US6290927B1 (en) 2001-09-18
AU2684395A (en) 1996-01-04
WO1995033680A1 (en) 1995-12-14
PL179886B1 (pl) 2000-11-30

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Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO, NO

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