ATE254950T1 - Verfahren zur reinigung wässriger pufferlösungen - Google Patents
Verfahren zur reinigung wässriger pufferlösungenInfo
- Publication number
- ATE254950T1 ATE254950T1 AT01914246T AT01914246T ATE254950T1 AT E254950 T1 ATE254950 T1 AT E254950T1 AT 01914246 T AT01914246 T AT 01914246T AT 01914246 T AT01914246 T AT 01914246T AT E254950 T1 ATE254950 T1 AT E254950T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- solution
- buffer solutions
- aqueous buffer
- procedure
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000000243 solution Substances 0.000 title abstract 4
- 239000012062 aqueous buffer Substances 0.000 title 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
- C01D5/145—Pyrosulfites or metabisulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- External Artificial Organs (AREA)
- Removal Of Specific Substances (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20001137A NO312131B1 (no) | 2000-03-06 | 2000-03-06 | Fremgangsmåte for å fjerne natriumsulfat fra en fosfatlösning |
| PCT/NO2001/000084 WO2001066235A1 (en) | 2000-03-06 | 2001-03-02 | Process for purifying aqueous buffer solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE254950T1 true ATE254950T1 (de) | 2003-12-15 |
Family
ID=19910840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01914246T ATE254950T1 (de) | 2000-03-06 | 2001-03-02 | Verfahren zur reinigung wässriger pufferlösungen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6960332B2 (de) |
| EP (1) | EP1265692B1 (de) |
| JP (1) | JP4464592B2 (de) |
| CN (1) | CN1199715C (de) |
| AT (1) | ATE254950T1 (de) |
| AU (1) | AU2001239591A1 (de) |
| BR (1) | BR0109015B1 (de) |
| CA (1) | CA2402057C (de) |
| DE (1) | DE60101321T2 (de) |
| ES (1) | ES2211782T3 (de) |
| MX (1) | MXPA02008809A (de) |
| NO (1) | NO312131B1 (de) |
| WO (1) | WO2001066235A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8545754B2 (en) | 2009-04-23 | 2013-10-01 | Medtronic, Inc. | Radial design oxygenator with heat exchanger |
| US10272380B2 (en) | 2010-10-29 | 2019-04-30 | E I Du Pont De Nemours And Company | Regenerative recovery of sulfur dioxide from effluent gases |
| DK2734283T3 (en) * | 2011-07-19 | 2015-11-09 | Pureteq As | PROCESS FOR REMOVING IMPURITIES FROM flue gas condensate |
| CN102992289B (zh) * | 2012-12-27 | 2014-09-17 | 广西明利化工有限公司 | 一种生产食品级磷酸的方法 |
| US10589223B1 (en) | 2019-04-18 | 2020-03-17 | Saudi Arabian Oil Company | Method and apparatus for treating a sulfur dioxide containing stream by hydrogen sulfide in aqueous conditions |
| CN114367170B (zh) * | 2021-12-13 | 2024-08-09 | 武钢资源集团有限公司 | 富集烟气中二氧化硫的方法 |
| CN114272731B (zh) * | 2022-01-10 | 2024-07-05 | 武钢资源集团乌龙泉矿业有限公司 | 一种烟气中二氧化硫回收与再利用的装置及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911093A (en) * | 1971-10-18 | 1975-10-07 | Stauffer Chemical Co | Recovery of SO{HD 2 {B from waste gas emissions |
| NO155684C (no) * | 1983-09-08 | 1987-05-13 | Sintef | Fremgangsmaate for fjernelse av svoveldioksyd fra avgasser. |
| US4519994A (en) * | 1984-02-27 | 1985-05-28 | Stauffer Chemical Company | Process for absorption of SO2 into phosphate absorbent |
| DD252978A5 (de) * | 1985-09-16 | 1988-01-06 | K | Verfahren zur reinigung von schwefeldioxid enthaltenden gasen |
| NO164218C (no) * | 1988-02-24 | 1990-09-12 | Sintef | Fremgangsmaate for rensing av vandige bufferloesninger. |
| US5785888A (en) * | 1995-03-24 | 1998-07-28 | Milmac Operating Company | Method for removal of sulfur dioxide |
-
2000
- 2000-03-06 NO NO20001137A patent/NO312131B1/no not_active IP Right Cessation
-
2001
- 2001-03-02 WO PCT/NO2001/000084 patent/WO2001066235A1/en not_active Ceased
- 2001-03-02 DE DE60101321T patent/DE60101321T2/de not_active Expired - Lifetime
- 2001-03-02 EP EP01914246A patent/EP1265692B1/de not_active Expired - Lifetime
- 2001-03-02 CN CNB01806177XA patent/CN1199715C/zh not_active Expired - Fee Related
- 2001-03-02 ES ES01914246T patent/ES2211782T3/es not_active Expired - Lifetime
- 2001-03-02 US US10/220,691 patent/US6960332B2/en not_active Expired - Fee Related
- 2001-03-02 JP JP2001564880A patent/JP4464592B2/ja not_active Expired - Fee Related
- 2001-03-02 AU AU2001239591A patent/AU2001239591A1/en not_active Abandoned
- 2001-03-02 BR BRPI0109015-1A patent/BR0109015B1/pt not_active IP Right Cessation
- 2001-03-02 AT AT01914246T patent/ATE254950T1/de not_active IP Right Cessation
- 2001-03-02 CA CA002402057A patent/CA2402057C/en not_active Expired - Fee Related
- 2001-03-02 MX MXPA02008809A patent/MXPA02008809A/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| JP4464592B2 (ja) | 2010-05-19 |
| DE60101321D1 (de) | 2004-01-08 |
| US20030106852A1 (en) | 2003-06-12 |
| MXPA02008809A (es) | 2004-10-15 |
| EP1265692A1 (de) | 2002-12-18 |
| AU2001239591A1 (en) | 2001-09-17 |
| CN1199715C (zh) | 2005-05-04 |
| ES2211782T3 (es) | 2004-07-16 |
| WO2001066235A1 (en) | 2001-09-13 |
| NO20001137L (no) | 2001-09-07 |
| JP2003525735A (ja) | 2003-09-02 |
| BR0109015B1 (pt) | 2010-06-15 |
| US6960332B2 (en) | 2005-11-01 |
| BR0109015A (pt) | 2007-05-29 |
| CA2402057C (en) | 2008-07-29 |
| DE60101321T2 (de) | 2004-09-09 |
| NO20001137D0 (no) | 2000-03-06 |
| CA2402057A1 (en) | 2001-09-13 |
| CN1416360A (zh) | 2003-05-07 |
| NO312131B1 (no) | 2002-03-25 |
| EP1265692B1 (de) | 2003-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE164191T1 (de) | Verfahren zur reinigung wässriger lösungenvon amine-n-oxiden | |
| ATE198867T1 (de) | Verfahren zur behandlung von rauchgasen auf basis von schwefeloxiden | |
| ATE192414T1 (de) | Verfahren zur herstellung von lösungen aus aluminiumsalzen | |
| NO922960D0 (no) | Fremgangsmaate ved fjerning av ammoniakk fra avfallsvann | |
| ATE254950T1 (de) | Verfahren zur reinigung wässriger pufferlösungen | |
| ATE306564T1 (de) | Verfahren zur aufreinigung von maltose | |
| DE69802281D1 (de) | Verfahren zur behandlung von rückständen der reinigung von müllverbrennungsabgasen und industriellen abfällen | |
| RU93051566A (ru) | Способ извлечения тиоцианата | |
| ATE266635T1 (de) | Verfahren zur herstellung von zofenopril- calciumsalz | |
| JPH0235987A (ja) | 廃水処理方法 | |
| ATE173236T1 (de) | Nitratrückgewinnungsanlage | |
| DE50005610D1 (de) | Verfahren zur aufbereitung von salzsole und alkalihalogenide, erhalten aus einem verfahren zur aufbereitung von salzsole | |
| DE60105016D1 (de) | Verfahren zur reinigung eines salzes der clavulansäure | |
| DE59604992D1 (de) | Verfahren zur oxidativen Behandlung einer Sulfite enthaltenden wässrigen Lösung | |
| ATE233728T1 (de) | Verfahren zur reinigung von kreatin | |
| DE60105760D1 (de) | Verfahren zur behandlung von mitteln zur reinigung von abgasen | |
| JPS5520634A (en) | Removing method of phosphoric acid ion in solution | |
| ATE337088T1 (de) | Verfahren zur herstellung von adsorptionsmittel für gastrenngsverfahren | |
| JP3723092B2 (ja) | 脱硫方法 | |
| SU952734A1 (ru) | Способ очистки рассола хлорида натри от ионов кальци | |
| SU495074A1 (ru) | Способ очистки отход щих газов от кислых компонентов | |
| RU2003137270A (ru) | Способ очистки сточных вод от ионов аммония | |
| DK155921C (da) | Fremgangsmaade til fremstilling af en kationbytter samt anvendelse af denne til rensning af forurenet vand | |
| TR199900060T1 (xx) | So�uk s�z�lm�� bira �retmek i�in y�ntem | |
| ATE161853T1 (de) | Verfahren zur herstellung einer wässrigen aminoxidlösung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |