FI912492A0 - Menetelmä klooridioksidin valmistamiseksi - Google Patents
Menetelmä klooridioksidin valmistamiseksiInfo
- Publication number
- FI912492A0 FI912492A0 FI912492A FI912492A FI912492A0 FI 912492 A0 FI912492 A0 FI 912492A0 FI 912492 A FI912492 A FI 912492A FI 912492 A FI912492 A FI 912492A FI 912492 A0 FI912492 A0 FI 912492A0
- Authority
- FI
- Finland
- Prior art keywords
- production
- chlorine dioxide
- chlorine
- dioxide
- 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
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE19888804251A SE8804251D0 (sv) | 1988-11-24 | 1988-11-24 | Saett att framstaella klordioxid |
SE8804251 | 1988-11-24 | ||
SE8900679 | 1989-11-21 | ||
PCT/SE1989/000679 WO1990005698A1 (en) | 1988-11-24 | 1989-11-21 | Procedure for production of chlorine dioxide |
Publications (3)
Publication Number | Publication Date |
---|---|
FI912492A0 true FI912492A0 (fi) | 1991-05-22 |
FI94616B FI94616B (fi) | 1995-06-30 |
FI94616C FI94616C (fi) | 1995-10-10 |
Family
ID=20374054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI912492A FI94616C (fi) | 1988-11-24 | 1991-05-22 | Menetelmä klooridioksidin valmistamiseksi |
Country Status (7)
Country | Link |
---|---|
US (1) | US5145660A (fi) |
EP (1) | EP0445142B1 (fi) |
CA (1) | CA2003416A1 (fi) |
ES (1) | ES2038002T3 (fi) |
FI (1) | FI94616C (fi) |
SE (1) | SE8804251D0 (fi) |
WO (1) | WO1990005698A1 (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300191A (en) * | 1992-07-30 | 1994-04-05 | Kamyr, Inc. | Chlorine dioxide generation for a zero discharge pulp mill |
CN1038123C (zh) * | 1994-07-08 | 1998-04-22 | 南京理工大学 | 二氧化氯的制备方法及其发生装置 |
US6322768B1 (en) | 1998-09-29 | 2001-11-27 | International Paper Company | Recovery of chlorine dioxide from gas streams |
FI108536B (fi) * | 2000-04-12 | 2002-02-15 | Kemira Chemicals Oy | Menetelmä klooridioksidin valmistamiseksi eri pelkistimien yhteiskäytöllä |
FI114696B (fi) * | 2002-07-26 | 2004-12-15 | Kemira Oyj | Menetelmä klooridioksidin valmistamiseksi |
US20050013763A1 (en) * | 2003-05-12 | 2005-01-20 | Johnsondiversey, Inc. | System for producing and dispensing chlorine dioxide |
CA2707024C (en) | 2007-12-26 | 2013-04-09 | Fpinnovations | Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production |
US20120294794A1 (en) * | 2010-01-18 | 2012-11-22 | Akzo Nobel Chemicals International B.V. | Process for the Production of Chlorine Dioxide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1077306A (en) * | 1964-08-13 | 1967-07-26 | Electric Reduction Co | Improvements in the manufacture of chlorine dioxide |
US3347628A (en) * | 1964-12-28 | 1967-10-17 | Anglo Paper Prod Ltd | Production of chlorine dioxide |
CA1080433A (en) * | 1976-03-19 | 1980-07-01 | Erco Industries Limited | High efficiency chlorine dioxide production at low acidity |
-
1988
- 1988-11-24 SE SE19888804251A patent/SE8804251D0/xx unknown
-
1989
- 1989-11-20 CA CA002003416A patent/CA2003416A1/en not_active Abandoned
- 1989-11-21 US US07/689,846 patent/US5145660A/en not_active Expired - Fee Related
- 1989-11-21 EP EP89912675A patent/EP0445142B1/en not_active Expired - Lifetime
- 1989-11-21 ES ES198989912675T patent/ES2038002T3/es not_active Expired - Lifetime
- 1989-11-21 WO PCT/SE1989/000679 patent/WO1990005698A1/en active IP Right Grant
-
1991
- 1991-05-22 FI FI912492A patent/FI94616C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0445142A1 (en) | 1991-09-11 |
US5145660A (en) | 1992-09-08 |
SE8804251A (fi) | 1988-11-24 |
CA2003416A1 (en) | 1990-05-24 |
FI94616C (fi) | 1995-10-10 |
EP0445142B1 (en) | 1993-02-03 |
FI94616B (fi) | 1995-06-30 |
WO1990005698A1 (en) | 1990-05-31 |
SE8804251D0 (sv) | 1988-11-24 |
ES2038002T3 (es) | 1993-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |