KR101428828B1 - 증류에 의한 아세톤 시아노히드린의 제조, 및 메타크릴산 에스테르 및 후속 생성물의 제조 방법 - Google Patents
증류에 의한 아세톤 시아노히드린의 제조, 및 메타크릴산 에스테르 및 후속 생성물의 제조 방법 Download PDFInfo
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/17—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- Chemical Kinetics & Catalysis (AREA)
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- Toxicology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (21)
- A. 반응기에서 아세톤과 히드로시안산을 접촉시켜 반응 혼합물을 얻고, 반응 혼합물을 순환시켜 아세톤 시아노히드린을 얻는 단계;B. 반응 혼합물의 적어도 일부를 냉각시키는 단계;C. 반응기로부터 얻어진 아세톤 시아노히드린의 적어도 일부를 배출시키는 단계;D. 배출된 아세톤 시아노히드린을 연속적으로 증류시켜 증류 컬럼에서 아세톤 시아노히드린 저부 생성물 및 아세톤 정상부 생성물을 얻는 단계;E. 아세톤 정상부 생성물의 적어도 일부를 단계 A로 재순환시키는 단계를 포함하며, 상기 아세톤 정상부 생성물을 재순환 동안 냉각시켜 60℃ 미만으로 유지하는, 아세톤 시아노히드린의 제조 방법.
- 제1항에 있어서, 배출된 아세톤 시아노히드린을 아세톤 시아노히드린 저부 생성물에 의해 가열하는 것인 방법.
- 제1항 또는 제2항에 있어서, 증류 컬럼이 트레이로서 구성된 다수의 패킹을 갖고, 배출된 아세톤 시아노히드린을 정상부 영역에 공급하는 것인 방법.
- 제3항에 있어서, 공급된 아세톤 시아노히드린이 40 내지 100℃ 범위의 온도를 갖는 것인 방법.
- 제3항에 있어서, 저부 영역의 적어도 일부를 80 내지 140℃ 범위의 온도로 유지하는 것인 방법.
- 제1항 또는 제2항에 있어서, 아세톤 시아노히드린 저부 생성물이 80 내지 120℃ 범위의 온도를 갖는 것인 방법.
- 제1항 또는 제2항에 있어서, 적어도 컬럼이 10 내지 250 mbar 범위의 압력 하에 있는 것인 방법.
- 제7항에 있어서, 감압을 건식 가동 펌프에 의해 생성하는 것인 방법.
- a. 제1항에 따른 방법에 의해 아세톤 시아노히드린을 제조하는 단계;b. 아세톤 시아노히드린을 무기산과 접촉시켜 메타크릴아미드를 얻는 단계;c. 메타크릴아미드를 알콜과 접촉시켜 알킬 메타크릴레이트를 얻는 단계;d. 임의로는 알킬 메타크릴레이트를 정제하는 단계를 포함하는 알킬 메타크릴레이트의 제조 방법.
- α) 제1항에 따른 방법에 의해 아세톤 시아노히드린을 제조하는 단계;β) 아세톤 시아노히드린을 무기산과 접촉시켜 메타크릴아미드를 얻는 단계;γ) 메타크릴아미드를 물과 반응시켜 메타크릴산을 얻는 단계를 포함하는 메타크릴산의 제조 방법.
- 서로 유체 전달 형태로 연결된- 아세톤 시아노히드린 제조 플랜트 요소,- 그 다음에, 메타크릴아미드 제조 플랜트 요소,- 그 다음에, 알킬 메타크릴레이트 제조 플랜트 요소,- 임의로는 그 다음에, 알킬 메타크릴레이트 정제 플랜트 요소,- 임의로는 그 다음에, 중합 플랜트 요소,- 임의로는 그 다음에, 마무리 플랜트 요소를 포함하며, 상기 아세톤 시아노히드린 제조 플랜트 요소가-- 냉각기를 포함하는 반응기;-- 그 다음에,--- 저부 영역 및 저부 영역에 연결된 배출 라인,--- 재순환 라인에 의해 반응기에 연결되고, 1개 이상의 냉각 요소가 설비된 정상부 영역을 포함하는, 생성물 라인에 의해 반응기에 연결된 증류 컬럼;-- 생성물 라인 및 배출 라인에 연결된 열 교환기를 포함하는, 알킬 메타크릴레이트의 제조 장치.
- 제11항에 있어서, 증류 컬럼이 트레이로서 구성된 다수의 패킹을 갖고, 생성물 라인이 정상부 영역으로 개방되어 있는 장치.
- 제11항 또는 제12항에 있어서, 증류 컬럼이 컬럼 내장물을 포함하는 장치.
- 제11항 또는 제12항에 있어서, 증류 컬럼이 감압 발생기에 연결되어 있는 장치.
- 제14항에 있어서, 감압 발생기가 건식 가동 펌프인 장치.
- 제11항 또는 제12항에 있어서, 증류 컬럼이 트레이로서 구성된 다수의 패킹을 갖고, 정상부 영역이 반응기에 연결되어 있는 장치.
- 제9항에 있어서, 제11항 또는 제12항에 따른 장치에서 수행하는 것인 방법.
- α) 제9항에 따른 방법 또는 제11항 또는 제12항에 따른 장치에 의해 알킬 메타크릴레이트를 제조하는 단계;β) 알킬 메타크릴레이트 및 임의로는 공단량체를 중합시키는 단계;γ) 알킬 메타크릴레이트를 워크업하는 단계를 포함하는, 적어도 부분적으로 알킬 메타크릴레이트를 기재로 하는 중합체의 제조 방법.
- 제18항에 있어서, 중합을 자유 라디칼 중합에 의해 수행하는 것인 방법.
- 제9항에 따른 방법 또는 제11항 또는 제12항에 따른 장치에 의해 얻을 수 있는 알킬 메타크릴레이트 또는 제10항에 따른 방법에 의해 얻을 수 있는 메타크릴산을 사용하는 것에 의한, 섬유, 필름, 코팅, 성형 조성물, 성형품, 제지 보조제, 가죽 보조제, 응집제 또는 천공 첨가제의 제조 방법.
- 제9항에 따른 방법 또는 제11항 또는 제12항에 따른 장치에 의해 얻을 수 있는 알킬 메타크릴레이트 또는 제10항에 따른 방법에 의해 얻을 수 있는 메타크릴산을 포함하는, 섬유, 필름, 코팅, 성형 조성물, 성형품, 제지 보조제, 가죽 보조제, 응집제 및 천공 첨가제로 이루어진 군으로부터 선택되는 물품.
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DE102006059512A DE102006059512A1 (de) | 2006-12-14 | 2006-12-14 | Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten |
DE102006059512.2 | 2006-12-14 | ||
PCT/EP2007/059105 WO2008071465A1 (de) | 2006-12-14 | 2007-08-31 | Destillative aufarbeitung von acetoncyanhydrin und verfahren zur herstellung von methacrylsäureester und nachfolgeprodukten |
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US (1) | US8143434B2 (ko) |
EP (1) | EP2099744B1 (ko) |
JP (1) | JP5562035B2 (ko) |
KR (1) | KR101428828B1 (ko) |
CN (1) | CN101205196B (ko) |
AU (1) | AU2007331690B2 (ko) |
BR (1) | BRPI0720095B1 (ko) |
DE (1) | DE102006059512A1 (ko) |
ES (1) | ES2470567T3 (ko) |
MX (1) | MX2009006262A (ko) |
MY (1) | MY152853A (ko) |
RU (1) | RU2495868C2 (ko) |
SI (1) | SI2099744T1 (ko) |
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DE102008000785A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
DE102008000787A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Aufreinigung von Methacrylsäure |
JP6082013B2 (ja) | 2011-09-27 | 2017-02-15 | ローム アンド ハース カンパニーRohm And Haas Company | (メタ)アクリル酸エステル処理タンクの洗浄方法 |
BR112015006831B1 (pt) | 2012-09-28 | 2020-10-27 | Rohm And Haas Company | processo para a preparação de ácido metacrílico e de ésteres do mesmo |
US10093551B2 (en) * | 2014-09-23 | 2018-10-09 | Basf Se | Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production |
TWI686380B (zh) * | 2014-10-14 | 2020-03-01 | 美商藝康美國公司 | 在丙烯酸酯/甲基丙烯酸酯方法中降低聚合物結垢及黏聚 |
EP3392237B1 (de) | 2017-04-21 | 2019-10-02 | Evonik Degussa GmbH | Verfahren zur herstellung von acroleincyanhydrinen |
CN109369452B (zh) * | 2018-12-07 | 2021-12-31 | 重庆紫光化工股份有限公司 | 一种利用粗氰合成丙酮氰醇的方法及系统 |
CN116514676A (zh) * | 2023-05-05 | 2023-08-01 | 安思纬度(上海)石化工程技术有限公司 | 一种有效抑制丙酮氰醇分解等副反应的酰胺化工艺 |
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DE102006059512A1 (de) | 2008-06-19 |
RU2495868C2 (ru) | 2013-10-20 |
HK1120027A1 (en) | 2009-03-20 |
AU2007331690B2 (en) | 2012-10-25 |
RU2009126611A (ru) | 2011-01-20 |
BRPI0720095A2 (pt) | 2013-12-24 |
CN101205196B (zh) | 2011-12-14 |
SI2099744T1 (sl) | 2014-07-31 |
EP2099744B1 (de) | 2014-04-09 |
US20100069594A1 (en) | 2010-03-18 |
JP5562035B2 (ja) | 2014-07-30 |
KR20090088406A (ko) | 2009-08-19 |
JP2010513235A (ja) | 2010-04-30 |
MX2009006262A (es) | 2009-06-22 |
WO2008071465A1 (de) | 2008-06-19 |
ES2470567T3 (es) | 2014-06-24 |
US8143434B2 (en) | 2012-03-27 |
TWI415826B (zh) | 2013-11-21 |
AU2007331690A1 (en) | 2008-06-19 |
EP2099744A1 (de) | 2009-09-16 |
MY152853A (en) | 2014-11-28 |
CN101205196A (zh) | 2008-06-25 |
BRPI0720095B1 (pt) | 2018-10-30 |
TW200838837A (en) | 2008-10-01 |
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