SG11201803926QA - Method for purifying alkanesulfonic acids - Google Patents
Method for purifying alkanesulfonic acidsInfo
- Publication number
- SG11201803926QA SG11201803926QA SG11201803926QA SG11201803926QA SG11201803926QA SG 11201803926Q A SG11201803926Q A SG 11201803926QA SG 11201803926Q A SG11201803926Q A SG 11201803926QA SG 11201803926Q A SG11201803926Q A SG 11201803926QA SG 11201803926Q A SG11201803926Q A SG 11201803926QA
- Authority
- SG
- Singapore
- Prior art keywords
- alkanesulfonic acids
- purifying alkanesulfonic
- purifying
- acids
- alkanesulfonic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
- B01D9/0045—Washing of crystals, e.g. in wash columns
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15193899 | 2015-11-10 | ||
| PCT/EP2016/076958 WO2017080991A1 (de) | 2015-11-10 | 2016-11-08 | Verfahren zur aufreinigung von alkansulfonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201803926QA true SG11201803926QA (en) | 2018-06-28 |
Family
ID=54705362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201803926QA SG11201803926QA (en) | 2015-11-10 | 2016-11-08 | Method for purifying alkanesulfonic acids |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10577312B2 (de) |
| EP (1) | EP3374346B1 (de) |
| JP (1) | JP2018533595A (de) |
| KR (1) | KR20180081577A (de) |
| CN (1) | CN108602766A (de) |
| BR (1) | BR112018009327A8 (de) |
| CA (1) | CA3004795A1 (de) |
| MX (1) | MX2018005878A (de) |
| MY (1) | MY188862A (de) |
| SG (1) | SG11201803926QA (de) |
| TW (1) | TW201722909A (de) |
| WO (1) | WO2017080991A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201841881A (zh) | 2017-04-18 | 2018-12-01 | 德商巴斯夫歐洲公司 | 純化烷烴磺酸酐的方法及使用純化的烷烴磺酸酐製造烷烴磺酸的方法 |
| US10894766B2 (en) * | 2017-05-30 | 2021-01-19 | Basf Se | Process for the production of alkanesulfonic acids |
| WO2020126855A1 (en) * | 2018-12-21 | 2020-06-25 | Basf Se | Mixture comprising methanesulfonic acid and sulfuric acid |
| EP3956302B1 (de) * | 2019-04-18 | 2023-05-03 | Basf Se | Verfahren zur herstellung von wasserfreier methansulfonsäure aus methan und so3 |
| EP3763700A1 (de) * | 2019-07-10 | 2021-01-13 | Grillo-Werke Aktiengesellschaft | Verbessertes verfahren zur reinigung von sulfonsäuren |
| EP3763701A1 (de) * | 2019-07-10 | 2021-01-13 | Grillo-Werke AG | Verbessertes verfahren zur reinigung von methansulfonsäure |
| CA3146380A1 (en) | 2019-07-10 | 2021-01-14 | Basf Se | Method for reducing the concentration of so3 in a reaction mixture comprising methane sulfonic acid and so3 |
| US20220274919A1 (en) * | 2019-08-07 | 2022-09-01 | Basf Se | Recovery of water-free methanesulfonic acid from the bottom stream of a distillation column |
| CN111544921B (zh) * | 2020-06-29 | 2020-10-16 | 天津乐科节能科技有限公司 | 一种自回热连续熔融结晶系统及方法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2518639A (en) * | 1948-11-19 | 1950-08-15 | Standard Oil Co | Purifying sulfonic acids |
| BE783017A (fr) | 1971-05-28 | 1972-09-01 | Pennwalt Corp | Procédé de préparation d'acide alcane sulfonique |
| US4035242A (en) | 1975-09-29 | 1977-07-12 | Ppg Industries, Inc. | Distillative purification of alkane sulfonic acids |
| US4450047A (en) | 1983-01-28 | 1984-05-22 | Penwalt Corporation | Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation |
| DE3412844A1 (de) * | 1984-04-05 | 1985-10-17 | Hoechst Ag, 6230 Frankfurt | Verfahren zur abtrennung der restlichen schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch |
| US4938846A (en) | 1986-12-08 | 1990-07-03 | Atochem, North America, Inc. | Preparation of anhydrous alkanesulfonic acid |
| US4895977A (en) | 1988-12-12 | 1990-01-23 | Pennwalt Corporation | Purification of alkanesulfonic acids using ozone |
| IT1230155B (it) * | 1989-06-15 | 1991-10-14 | Enichem Augusta Spa | Procedimento migliorato per la preparazione di acidi paraffin-solfonici |
| DE3921130A1 (de) * | 1989-06-28 | 1991-01-10 | Henkel Kgaa | Verfahren zur herstellung von niederen alkansulfonsaeuren aus ihren alkalisalzen |
| US5583253A (en) | 1991-03-27 | 1996-12-10 | Henderson; Phyllis A. | Method of preparing purified alkanesulfonic acid |
| CA2145325A1 (en) | 1994-03-31 | 1995-10-01 | Steven G. Schon | Pressurized production of alkanesulfonyl chloride and alkanesulfonic acid |
| DE19743901C1 (de) | 1997-10-04 | 1999-04-22 | Grillo Werke Ag | Verfahren zur Herstellung von Methansulfonsäure |
| DE19854428A1 (de) * | 1998-11-25 | 2000-05-31 | Basf Ag | Verfahren zur Herstellung von Alkansulfonsäuren |
| DE19904820A1 (de) * | 1999-02-05 | 2000-08-10 | Stockhausen Chem Fab Gmbh | Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation |
| FR2796941B1 (fr) | 1999-07-27 | 2001-09-14 | Atofina | Purification d'acides alcanesulfoniques |
| US7112695B2 (en) * | 2000-04-11 | 2006-09-26 | Basf Aktiengesellschaft | Method for the purification of a crude acrylic acid melt |
| WO2004101860A1 (en) | 2003-05-12 | 2004-11-25 | Arkema Inc. | High purity electrolytic sulfonic acid solutions |
| WO2005069751A2 (en) | 2003-06-21 | 2005-08-04 | Richards Alan K | Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds |
| CN100348579C (zh) * | 2005-01-26 | 2007-11-14 | 河北亚诺化工有限公司 | 一种制备甲基磺酸的方法 |
| CN101219975B (zh) * | 2007-01-10 | 2010-07-21 | 河北亚诺化工有限公司 | 甲基磺酸的一种制备方法 |
| DE102007020697A1 (de) * | 2007-05-03 | 2008-11-06 | Clariant International Ltd. | Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren |
| CN101665497A (zh) * | 2009-09-22 | 2010-03-10 | 南京工业大学 | 一种蒸馏-熔融结晶耦合工艺精制异山梨醇的方法 |
| CN104487417B (zh) * | 2012-09-28 | 2018-06-01 | 湖南阿斯达生化科技有限公司 | 一种亚甲基二磺酸的制备方法 |
| US9902689B2 (en) | 2013-11-13 | 2018-02-27 | Grillo Chemie Gmbh | Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane |
| WO2015085522A1 (en) | 2013-12-11 | 2015-06-18 | Evonik Industries Ag | Process for preparing alkanesulphonic acids |
| KR20160077000A (ko) * | 2014-12-23 | 2016-07-01 | 에스케이이노베이션 주식회사 | 무수당 알코올의 효과적인 생산 및 정제 방법 |
| CA3004802C (en) * | 2015-11-10 | 2024-03-05 | Basf Se | Method of reprocessing alkanesulfonic acid |
-
2016
- 2016-11-08 CA CA3004795A patent/CA3004795A1/en not_active Abandoned
- 2016-11-08 WO PCT/EP2016/076958 patent/WO2017080991A1/de active Application Filing
- 2016-11-08 EP EP16794576.5A patent/EP3374346B1/de active Active
- 2016-11-08 SG SG11201803926QA patent/SG11201803926QA/en unknown
- 2016-11-08 MX MX2018005878A patent/MX2018005878A/es unknown
- 2016-11-08 JP JP2018523779A patent/JP2018533595A/ja not_active Withdrawn
- 2016-11-08 KR KR1020187016374A patent/KR20180081577A/ko unknown
- 2016-11-08 CN CN201680078319.3A patent/CN108602766A/zh active Pending
- 2016-11-08 BR BR112018009327A patent/BR112018009327A8/pt active Search and Examination
- 2016-11-08 US US15/774,847 patent/US10577312B2/en not_active Expired - Fee Related
- 2016-11-08 MY MYPI2018000627A patent/MY188862A/en unknown
- 2016-11-09 TW TW105136419A patent/TW201722909A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3374346A1 (de) | 2018-09-19 |
| TW201722909A (zh) | 2017-07-01 |
| MX2018005878A (es) | 2018-08-15 |
| JP2018533595A (ja) | 2018-11-15 |
| US20180319739A1 (en) | 2018-11-08 |
| CN108602766A (zh) | 2018-09-28 |
| MY188862A (en) | 2022-01-10 |
| CA3004795A1 (en) | 2017-05-18 |
| WO2017080991A1 (de) | 2017-05-18 |
| EP3374346B1 (de) | 2019-07-24 |
| BR112018009327A2 (pt) | 2018-11-06 |
| KR20180081577A (ko) | 2018-07-16 |
| US10577312B2 (en) | 2020-03-03 |
| BR112018009327A8 (pt) | 2019-02-26 |
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