GB1014361A - Improvements in and relating to the production of aliphatic per-acids - Google Patents
Improvements in and relating to the production of aliphatic per-acidsInfo
- Publication number
- GB1014361A GB1014361A GB1165863A GB1165863A GB1014361A GB 1014361 A GB1014361 A GB 1014361A GB 1165863 A GB1165863 A GB 1165863A GB 1165863 A GB1165863 A GB 1165863A GB 1014361 A GB1014361 A GB 1014361A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- water
- hydrogen peroxide
- entraining
- aliphatic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
- C07C407/003—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Abstract
Peracids of lower, saturated aliphatic carboxylic acids having from 1-3 C atoms are made by reacting hydrogen peroxide with the corresponding aliphatic acid in the ratio 0.3 to 5.0 moles hydrogen peroxide/mole of acid at 20-80 DEG C. in a reaction mixture containing 5-20% by weight of a strong, water-entraining acid, and 20-75% by weight of water and vaporizing together from the reaction mixture, at a pressure of 15-350 mm. of mercury, and a temperature of 20 to 80 DEG C. a product containing peracid, aliphatic acid and water. The process may be operated batchwise or continuously. In the continuous process the hydrogen peroxide, aliphatic acid and water, are continuously added to the reaction mixture, the hydrogen peroxide and lower aliphatic acid being added in the proportions of 0.30 to 1.1 mole hydrogen peroxide/mole acid, the concentrations of water and water-entraining acid being maintained at 20-75% and 5-20% respectively. The reaction is carried out at a pressure of 15-350 mm. of mercury, and the product is continuously distilled off. The reaction will normally take place in 10 minutes to 1 hour, preferably 10 to 30 minutes. Suitable water-entraining acid substances are sulphuric acid and other strong acids which boil above 150 DEG C. at atmospheric acid, and alkyl and aryl sulphonic acids, trifluoroacetic acid, and cation-exchange resins, e.g. sulphonated styrene-divinylbenzene copolymers. Sodium sulphate, molybdenum sulphate or calcium sulphate together with a strong acid which boils above 150 DEG C. may also be used. The hydrogen peroxide is normally introduced as an aqueous solution and may be used in a concentration of 20-100%. Comparative examples are given in which 1% sulphuric acid is used as water-entraining acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18506362A | 1962-04-04 | 1962-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1014361A true GB1014361A (en) | 1965-12-22 |
Family
ID=22679414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1165863A Expired GB1014361A (en) | 1962-04-04 | 1963-03-25 | Improvements in and relating to the production of aliphatic per-acids |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT238151B (en) |
BE (1) | BE630363A (en) |
CH (1) | CH457385A (en) |
DE (1) | DE1443853A1 (en) |
ES (1) | ES285966A1 (en) |
GB (1) | GB1014361A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115411A (en) * | 1976-05-03 | 1978-09-19 | Henkel Kommanditgesellschaft Auf Aktien | Continuous process for epoxidizing organic compounds containing olefinic double bonds |
EP1004576A1 (en) * | 1998-11-23 | 2000-05-31 | SOLVAY (Société Anonyme) | Process for producing peracetic acid |
EP0789016B2 (en) † | 1996-01-31 | 2001-06-13 | Eka Chemicals AB | Method for producing peracetic acid |
EP1247801A1 (en) * | 2001-04-04 | 2002-10-09 | Kemira Chemicals Oy | Process for the production of percarboxylic acid |
US6677477B2 (en) | 2001-04-04 | 2004-01-13 | Kemira Chemicals Oy | Process for the production of peracetic acid |
EP1451152B1 (en) * | 2001-10-30 | 2009-06-10 | Kemira Oyj | Method and arrangement for the preparation of percarboxylic acid |
WO2019102742A1 (en) * | 2017-11-27 | 2019-05-31 | 三菱瓦斯化学株式会社 | Method for producing peracetic acid composition to be used as food additive |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3418450A1 (en) * | 1984-05-18 | 1985-11-28 | Degussa Ag, 6000 Frankfurt | METHOD FOR PRODUCING WATER-INSOLUBLE PEROXYCARBONIC ACIDS |
DE4330465A1 (en) * | 1993-09-08 | 1995-03-09 | Laporte Gmbh | Process and device for the continuous production of peroxycarboxylic acids |
-
0
- BE BE630363D patent/BE630363A/xx unknown
-
1963
- 1963-03-12 ES ES285966A patent/ES285966A1/en not_active Expired
- 1963-03-22 DE DE19631443853 patent/DE1443853A1/en active Pending
- 1963-03-25 GB GB1165863A patent/GB1014361A/en not_active Expired
- 1963-03-28 AT AT248963A patent/AT238151B/en active
- 1963-04-02 CH CH418663A patent/CH457385A/en unknown
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115411A (en) * | 1976-05-03 | 1978-09-19 | Henkel Kommanditgesellschaft Auf Aktien | Continuous process for epoxidizing organic compounds containing olefinic double bonds |
EP0789016B2 (en) † | 1996-01-31 | 2001-06-13 | Eka Chemicals AB | Method for producing peracetic acid |
EP1004576A1 (en) * | 1998-11-23 | 2000-05-31 | SOLVAY (Société Anonyme) | Process for producing peracetic acid |
EP1247801A1 (en) * | 2001-04-04 | 2002-10-09 | Kemira Chemicals Oy | Process for the production of percarboxylic acid |
US6677477B2 (en) | 2001-04-04 | 2004-01-13 | Kemira Chemicals Oy | Process for the production of peracetic acid |
US6677478B2 (en) | 2001-04-04 | 2004-01-13 | Kemira Chemicals Oy | Process for the production of percarboxylic acid |
EP1451152B1 (en) * | 2001-10-30 | 2009-06-10 | Kemira Oyj | Method and arrangement for the preparation of percarboxylic acid |
US7915445B2 (en) | 2001-10-30 | 2011-03-29 | Kemira Oyj | Method and arrangement for the preparation of percarboxylic acid |
WO2019102742A1 (en) * | 2017-11-27 | 2019-05-31 | 三菱瓦斯化学株式会社 | Method for producing peracetic acid composition to be used as food additive |
CN111372469A (en) * | 2017-11-27 | 2020-07-03 | 三菱瓦斯化学株式会社 | Manufacturing method of peracetic acid composition used as food additive |
KR20200089664A (en) * | 2017-11-27 | 2020-07-27 | 미츠비시 가스 가가쿠 가부시키가이샤 | Method for preparing peracetic acid composition used as food additive |
JPWO2019102742A1 (en) * | 2017-11-27 | 2020-12-10 | 三菱瓦斯化学株式会社 | Method for Producing Peracetic Acid Composition Used as Food Additive |
TWI823869B (en) * | 2017-11-27 | 2023-12-01 | 日商三菱瓦斯化學股份有限公司 | Method for manufacturing a peracetic acid composition used as a food additive, a manufacturing device for manufacturing a peracetic acid composition used as a food additive, a peracetic acid composition used as a food additive, and a method for sterilizing food |
KR102740111B1 (en) * | 2017-11-27 | 2024-12-06 | 미츠비시 가스 가가쿠 가부시키가이샤 | Method for producing a peracetic acid composition used as a food additive |
Also Published As
Publication number | Publication date |
---|---|
CH457385A (en) | 1968-06-15 |
BE630363A (en) | |
ES285966A1 (en) | 1963-08-16 |
AT238151B (en) | 1965-01-25 |
DE1443853A1 (en) | 1968-10-24 |
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