BR0301728A - Processo para a produção de acetona cianohidrina - Google Patents
Processo para a produção de acetona cianohidrinaInfo
- Publication number
- BR0301728A BR0301728A BR0301728-1A BR0301728A BR0301728A BR 0301728 A BR0301728 A BR 0301728A BR 0301728 A BR0301728 A BR 0301728A BR 0301728 A BR0301728 A BR 0301728A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- acetone
- acetone cyanohydrin
- reaction
- hcn
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 title abstract 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSO PARA A PRODUçãO DE ACETONA CIANOHIDRINA" Um processo melhorado para a produção de acetona cianohidrina pela reação de acetona e HCN sob condições de pH básico que compreende o fornecimento de uma composição de cianeto metálico e uma composição de HCN para a reação.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38901502P | 2002-06-14 | 2002-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0301728A true BR0301728A (pt) | 2004-08-24 |
Family
ID=29584644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0301728-1A BR0301728A (pt) | 2002-06-14 | 2003-06-09 | Processo para a produção de acetona cianohidrina |
Country Status (9)
Country | Link |
---|---|
US (1) | US20030233007A1 (pt) |
EP (1) | EP1371632A1 (pt) |
JP (1) | JP2004018525A (pt) |
KR (1) | KR20030095999A (pt) |
CN (1) | CN1468842A (pt) |
AU (1) | AU2003204521A1 (pt) |
BR (1) | BR0301728A (pt) |
MX (1) | MXPA03005279A (pt) |
SG (1) | SG124256A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4502315B2 (ja) * | 2004-02-20 | 2010-07-14 | 三菱レイヨン株式会社 | マンデロニトリル誘導体の製造法 |
DE102006041941A1 (de) * | 2006-09-07 | 2008-03-27 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 1,2-Diolen aus Carbonyl-Verbindungen |
DE102006058249A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern |
DE102006059511A1 (de) * | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung |
JP5876978B2 (ja) * | 2007-10-23 | 2016-03-02 | 日宝化学株式会社 | シアノヒドリン化合物の製造方法およびα−ヒドロキシエステル化合物の製造方法 |
FR2928910B1 (fr) * | 2008-03-20 | 2010-03-12 | Arkema France | Procede ameliore de production d'acide cyanhydrique |
FR2931822B1 (fr) * | 2008-05-30 | 2012-11-02 | Arkema France | Methacrylate de methyle derive de la biomasse, procede de fabrication, utilisations et polymeres correspondants. |
EP2340232B1 (en) * | 2008-10-22 | 2017-07-26 | Lonza AG | Process for removing hydrogen cyanide from ethanedinitrile |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1984415A (en) * | 1933-05-26 | 1934-12-18 | Du Pont | Preparation of cyanhydrins |
US2101823A (en) * | 1934-04-17 | 1937-12-07 | Du Pont | Process of preparing cyanhydrins |
US2090942A (en) * | 1935-03-28 | 1937-08-24 | Ig Farbenindustrie Ag | Process for the production of cyanhydrins |
BE416221A (pt) * | 1935-06-28 | |||
GB460464A (en) * | 1935-11-04 | 1937-01-28 | Ig Farbenindustrie Ag | Improvements in the manufacture and production of cyanhydrins |
US2537814A (en) * | 1946-06-14 | 1951-01-09 | American Cyanamid Co | Preparation of acetone cyanohydrin |
GB892781A (en) * | 1959-12-29 | 1962-03-28 | Knapsack Ag | Process and apparatus for the continuous production of cyanohydrins |
US3700718A (en) * | 1969-11-24 | 1972-10-24 | Sumitomo Chemical Co | Method for continuous production of pure acetone cyanohydrin |
FR2198895B1 (pt) * | 1972-09-07 | 1977-02-25 | Du Pont | |
US4517132A (en) * | 1983-06-29 | 1985-05-14 | Union Carbide Corporation | Process for preparation of cyanohydrins |
DE19918246A1 (de) * | 1999-04-22 | 2000-10-26 | Degussa | Verfahren zur Herstellung von Acetoncyanhydrin |
-
2003
- 2003-06-03 AU AU2003204521A patent/AU2003204521A1/en not_active Abandoned
- 2003-06-03 EP EP03253473A patent/EP1371632A1/en not_active Withdrawn
- 2003-06-05 SG SG200303386A patent/SG124256A1/en unknown
- 2003-06-09 KR KR10-2003-0036714A patent/KR20030095999A/ko not_active Application Discontinuation
- 2003-06-09 BR BR0301728-1A patent/BR0301728A/pt not_active IP Right Cessation
- 2003-06-12 US US10/459,783 patent/US20030233007A1/en not_active Abandoned
- 2003-06-12 MX MXPA03005279A patent/MXPA03005279A/es unknown
- 2003-06-13 CN CNA031425704A patent/CN1468842A/zh active Pending
- 2003-06-13 JP JP2003168861A patent/JP2004018525A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
MXPA03005279A (es) | 2004-09-06 |
AU2003204521A1 (en) | 2004-01-15 |
JP2004018525A (ja) | 2004-01-22 |
CN1468842A (zh) | 2004-01-21 |
KR20030095999A (ko) | 2003-12-24 |
EP1371632A1 (en) | 2003-12-17 |
SG124256A1 (en) | 2006-08-30 |
US20030233007A1 (en) | 2003-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 3A,4A,5A E 6A ANUIDADES |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2038 DE 26/01/2010. |