ATE214351T1 - Verfahren zur aufkonzentrierung von verdünnten schwefelsäurelösungen - Google Patents
Verfahren zur aufkonzentrierung von verdünnten schwefelsäurelösungenInfo
- Publication number
- ATE214351T1 ATE214351T1 AT99936808T AT99936808T ATE214351T1 AT E214351 T1 ATE214351 T1 AT E214351T1 AT 99936808 T AT99936808 T AT 99936808T AT 99936808 T AT99936808 T AT 99936808T AT E214351 T1 ATE214351 T1 AT E214351T1
- Authority
- AT
- Austria
- Prior art keywords
- sulfuric acid
- evaporator
- heat exchanger
- acid solutions
- diluted sulfuric
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
- Y10S423/02—Sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9816464.3A GB9816464D0 (en) | 1998-07-30 | 1998-07-30 | Process for the concentration of dilute sulphuric acid solutions |
| PCT/GB1999/002486 WO2000006487A1 (en) | 1998-07-30 | 1999-07-29 | Process for the concentration of dilute sulphuric acid solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE214351T1 true ATE214351T1 (de) | 2002-03-15 |
Family
ID=10836334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99936808T ATE214351T1 (de) | 1998-07-30 | 1999-07-29 | Verfahren zur aufkonzentrierung von verdünnten schwefelsäurelösungen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6548038B1 (de) |
| EP (1) | EP1098844B1 (de) |
| JP (1) | JP2002521301A (de) |
| AT (1) | ATE214351T1 (de) |
| AU (1) | AU5178699A (de) |
| DE (1) | DE69901036T2 (de) |
| ES (1) | ES2173754T3 (de) |
| GB (1) | GB9816464D0 (de) |
| WO (1) | WO2000006487A1 (de) |
| ZA (1) | ZA200100727B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6001328B2 (ja) * | 2012-05-23 | 2016-10-05 | パンパシフィック・カッパー株式会社 | 硫酸酸性液の濃縮装置、硫酸酸性液の濃縮方法及び粗硫酸ニッケルの回収方法 |
| CN104176714B (zh) * | 2014-08-21 | 2016-02-10 | 钮德明 | 一种采用反渗透法浓缩钛白废酸的方法 |
| CN109941968A (zh) * | 2019-04-24 | 2019-06-28 | 成都先进金属材料产业技术研究院有限公司 | 利用磷酸二氢钠处理废硫酸溶液的方法 |
| CN109987591A (zh) * | 2019-04-29 | 2019-07-09 | 成都先进金属材料产业技术研究院有限公司 | 利用氯化铜处理硫酸法钛白废酸的方法 |
| CN109941972A (zh) * | 2019-04-29 | 2019-06-28 | 成都先进金属材料产业技术研究院有限公司 | 利用氯化钡处理硫酸法钛白废酸的方法 |
| CN113387334B (zh) * | 2021-06-16 | 2022-10-28 | 龙佰四川钛业有限公司 | 一种硫酸法钛白废酸的浓缩净化方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618122C2 (de) * | 1976-04-26 | 1984-10-04 | Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen | Verfahren zur Aufarbeitung verdünnter eisen(II)-sulfathaltiger Schwefelsäurelösungen |
| DE3327769A1 (de) * | 1983-08-02 | 1985-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von duennsaeuren |
| DE3927751A1 (de) * | 1989-08-23 | 1991-02-28 | Bayer Ag | Verfahren zum konzentrieren metallsulfathaltiger schwefelsaeure |
| DE3935892C2 (de) * | 1989-10-27 | 1994-08-25 | Metallgesellschaft Ag | Verfahren und Vorrichtung zum Konzentrieren einer Schwefelsäure und Wasser enthaltenden Flüssigkeit |
| DE3938915C1 (de) * | 1989-11-24 | 1991-05-08 | Bayer Ag, 5090 Leverkusen, De | |
| DE4029737C1 (de) * | 1990-09-20 | 1991-12-05 | Metallgesellschaft Ag, 6000 Frankfurt, De |
-
1998
- 1998-07-30 GB GBGB9816464.3A patent/GB9816464D0/en not_active Ceased
-
1999
- 1999-07-29 JP JP2000562299A patent/JP2002521301A/ja active Pending
- 1999-07-29 ES ES99936808T patent/ES2173754T3/es not_active Expired - Lifetime
- 1999-07-29 AT AT99936808T patent/ATE214351T1/de not_active IP Right Cessation
- 1999-07-29 WO PCT/GB1999/002486 patent/WO2000006487A1/en not_active Ceased
- 1999-07-29 DE DE69901036T patent/DE69901036T2/de not_active Expired - Fee Related
- 1999-07-29 EP EP99936808A patent/EP1098844B1/de not_active Expired - Lifetime
- 1999-07-29 US US09/744,699 patent/US6548038B1/en not_active Expired - Fee Related
- 1999-07-29 AU AU51786/99A patent/AU5178699A/en not_active Abandoned
-
2001
- 2001-01-25 ZA ZA200100727A patent/ZA200100727B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1098844B1 (de) | 2002-03-13 |
| DE69901036T2 (de) | 2002-11-28 |
| US6548038B1 (en) | 2003-04-15 |
| GB9816464D0 (en) | 1998-09-23 |
| WO2000006487A1 (en) | 2000-02-10 |
| JP2002521301A (ja) | 2002-07-16 |
| ES2173754T3 (es) | 2002-10-16 |
| AU5178699A (en) | 2000-02-21 |
| DE69901036D1 (de) | 2002-04-18 |
| ZA200100727B (en) | 2001-08-07 |
| EP1098844A1 (de) | 2001-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0741794A4 (de) | Industrielles verfahren zur ethanolherstellung | |
| ATE262284T1 (de) | Verfahren zum verwerten von süssmolke zur erreichung einer höheren konzentration an (a)- lactalbumin | |
| ATE223389T1 (de) | Verfahren zur herstellung von tetraazamakroringen | |
| ATE192414T1 (de) | Verfahren zur herstellung von lösungen aus aluminiumsalzen | |
| DE69901036D1 (de) | Verfahren zur aufkonzentrierung von verdünnten schwefelsäurelösungen | |
| FI895262A7 (fi) | Menetelmä ja laite rikkihapon ottamiseksi talteen titaanisulfaatin valmistuksessa muodostuneesta jäteliemestä | |
| ATE83652T1 (de) | Verfahren zur herstellung von brausemischungen. | |
| DE69523051D1 (de) | Methode zur klärung von schlempen | |
| NO972557L (no) | Behandlingsanlegg for kommunalt fast avfall og produksjonsprosess for kommersiell laktansyre | |
| ATE262504T1 (de) | Kontinuierliches isothermes verfahren zur herstellung von mononitrotoluolen | |
| NO962979L (no) | Fremgangsmåte for fremstilling av jern(III)sulfat | |
| ATE289355T1 (de) | Verfahren zur herstellung von gluconsäure und durch dieses hergestellte gluconsäure | |
| RU97108348A (ru) | Способ получения сульфоаммофоса | |
| EP0981571A4 (de) | Reinigung von polyphosphazensäure | |
| CA2185762A1 (en) | Process for the Recovery of Waste Sulphuric Acid | |
| RU96120008A (ru) | Способ переработки отработанных концентрированных медьаммиачных растворов | |
| ATE535498T1 (de) | Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen | |
| RU93008902A (ru) | Способ экстракционного концентрирования нафтолсульфокислот | |
| ES2072246T1 (es) | Procedimiento de tratamiento de un liquido residual producido en la industria alimentaria. | |
| DE60205258D1 (de) | Vorbehandlung von kunststoffmaterialien | |
| ATE221877T1 (de) | Verfahren zur rückgewinnung von 2,3- pyridindicarbonsäure | |
| KR960022276A (ko) | 글루타민산 발효폐액의 처리방법 | |
| NO962003L (no) | Fremgangsmåte for rensing av prosessvann fra massefremstilling | |
| SU1733439A1 (ru) | Способ получени белкового гидролизата | |
| EP0638651A3 (de) | Verfahren und Mittel zur enzymatischen Bestimmung von Aspartam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |