KR860003052A - 화학탈수반응 진행방법 및 그 장치 - Google Patents

화학탈수반응 진행방법 및 그 장치 Download PDF

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KR860003052A
KR860003052A KR1019850007565A KR850007565A KR860003052A KR 860003052 A KR860003052 A KR 860003052A KR 1019850007565 A KR1019850007565 A KR 1019850007565A KR 850007565 A KR850007565 A KR 850007565A KR 860003052 A KR860003052 A KR 860003052A
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organic solvent
chemical dehydration
reactor
evaporator
dehydration reaction
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KR1019850007565A
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KR920009111B1 (ko
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요오이찌 오까 (외 2)
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구라바야시 이꾸시로오
다께다 야꾸힝 고오교오 가부시기 가이샤
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)

Abstract

내용 없음

Description

화학탈수반응 진행방법 및 그 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제3도는 본 발명의 서로 상이한 실시태양에 따라 화학 탈수 반응을 진행시키는데 필요한 장치의 계통도이다.

Claims (15)

  1. 원료물질과 유기용매를 수용하며, 또 화학탈수반응을 진행시켜 고비점 화합물을 제조하는 반응기로부터 반응생성물을 인출하고 또 이 반응생성물을 가열시키는 예열기; 예열기로부터 반응생성물을 인수하고 또 이 반응생성물을 감압하에서 증발시켜서 생성된 물을 유기용매와 함께 증발시키는 한편, 수득된 고비점 화합물을 반응기로 귀환시키는 증발기; 증발기로부터 층기를 인출하고, 도 이층기를 압축해서 그 온도를 상승시키는 송풍기; 송풍기로부터 압축된 증기를 인수해서 층발기내의 반응생성물과 열교환시킴으로서 증발을 촉진시키도록 층발기내에 한몸체로 구비된 열교환통로; 열교환통로로부터 공급된 압축기 층기를 탈수시키기 위해 응축시키고 또 탈수된 물을 방출시키는 탈수기;와 탈수기내에서 탈수시킨 유기용매를 반응기로 귀환시키는 귀환통로로 구성되는 화학 탈수반응 진행장치.
  2. 제1항에 있어서, 반응기와 증발기가 반응기 상부에 층발기가 위치하도록 한 몸체로 형성된 화학탈수 반응 진행장치.
  3. 제1항에 있어서, 층발기가 박층필름 경사관형인 화학탈수반응 진행장치.
  4. 제1항에 있어서, 증발기가 프레이트형인 화학탈수 반응진행장치.
  5. 제1항에 있어서, 추가로 증발기 내부를 감압상태로 유지하기 위한 진공펌프를 포함하는 화학탈수반응 진행장치.
  6. 제1항에 있어서, 추가로 액체로부터 가스를 분리하기 위해서 증발기와 송풍기 사이에 설치한 가스액체 분리기를 포함하는 화학탈수반응 진행장치.
  7. 제1항에 있어서, 추가로 반응생성물을 반응기로부터 증발기로 순환시키기위해서 반응기와 예열기 사이에 설치한 순환펌프를 포함하는 화학탈수반응 진행장치.
  8. 제1항에 있어서, 추가로 유기용매를 가열시키기 위해 귀환통로에 설치한 별도의 예열기를 포함하는 화학탈수 반응 진행장치.
  9. 제1항에 있어서, 추가로 열교환통로와 탈수기 사이에 설치한 응축액펌프를 포함하는 화학탈수반응진행장치.
  10. 제1항에 있어서, 추가로 2개 모두가 열교환통로와 탈수기 사이에 설치된 응축액펌프와 응축액탱크를 포함하는 화학탈수 반응 진행장치.
  11. 유기용매를 사용해서 고비점 화합물을 제조하는 화학탈수 반응 진행방법에 있어서, 수득된 물을 증기 재압축 방법에 따라 유기용매와 함께 증류 제거하면서 반응을 진행시킴을 특징으로 하는 화학탈수 반응진행방법.
  12. 제11항에 있어서, 유기용매중의 수분함량이 약 200 내지 5,000ppm인 화학탈수반응 진행방법.
  13. 제11항에 있어서, 화학탈수반응이 케톤과 설탕을 반응시켜 설탕-케탈을 제조하는 화학탈수반응 진행방법.
  14. 제11항에 있어서, 화학탈수반응이 디아세톤-L-솔보스를 제조하는 반응인 화학탈수반응 진행방법.
  15. 제11항에 있어서, 생성된 물을 제1항의 장치를 사용해서 유기용매와 함께 증류 제거하는 화학탈수반응 진행방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007565A 1984-10-19 1985-10-15 화학탈수반응 진행방법 및 그 장치 KR920009111B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP84-220921 1984-10-19
JP59220921A JPH0629198B2 (ja) 1984-10-19 1984-10-19 化学的脱水反応方法

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KR860003052A true KR860003052A (ko) 1986-05-19
KR920009111B1 KR920009111B1 (ko) 1992-10-13

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US (1) US4778882A (ko)
EP (1) EP0178669B1 (ko)
JP (1) JPH0629198B2 (ko)
KR (1) KR920009111B1 (ko)
CN (1) CN1006765B (ko)
CA (1) CA1268761A (ko)
DE (1) DE3572931D1 (ko)
DK (1) DK166994B1 (ko)
HU (1) HU204743B (ko)
IE (1) IE56882B1 (ko)
YU (1) YU45747B (ko)

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EP0342357A3 (de) * 1988-04-22 1990-03-28 Henkel Kommanditgesellschaft auf Aktien Vorrichtung, Anwendung und Verfahren zum diskontinuierlichen Führen einer Gleichgewichtsreaktion
DE3909128A1 (de) * 1989-03-20 1990-09-27 Henkel Kgaa Diskontinuierliches verfahren zum fuehren einer heterogen katalysierten reaktion und anlage zum heterogen katalysierten herstellen von produkten
US6245727B1 (en) 1989-03-20 2001-06-12 Henkel Kommanditgesellschaft Auf Aktien Discontinuous process for conducting a heterogeneously catalyzed reaction and installation for heterogeneously catalyzed manufacture of products
GB2365424B (en) * 2000-07-31 2002-06-26 Tate & Lyle Plc An improved method for the synthesis of sucrose-6-esters
RU2292946C2 (ru) * 2001-02-08 2007-02-10 Сайентифик Дизайн Компани, Инк. Система для проведения экзотермических реакций
US7294317B2 (en) * 2001-02-08 2007-11-13 Sd Lizenzverwertungsgesellschaft Mbh & Co. Exothermic reaction system
CN102335521B (zh) * 2010-07-16 2015-05-20 杰智环境科技股份有限公司 有机溶剂降温核凝回收净化装置及方法
CN102380226A (zh) * 2011-09-07 2012-03-21 安徽金禾实业股份有限公司 一种安赛蜜糖水的浓缩方法
US8710274B2 (en) 2012-05-04 2014-04-29 Lyondell Chemical Technology, L.P. Method of purifying crude acetone stream
CN102774907B (zh) * 2012-08-13 2013-10-16 江苏诚信制药有限公司 一种用于2-氯丙酰氯的溶媒水处理***
TW201945474A (zh) * 2018-04-27 2019-12-01 荷蘭商帝斯曼知識產權資產管理有限公司 噴霧乾燥粉末之連續製造技術
US20210360951A1 (en) * 2018-04-27 2021-11-25 Dsm Ip Assets B.V. Method of manufacturing spray-dried powders
CN114702405A (zh) * 2022-04-25 2022-07-05 浙江花园营养科技有限公司 一种n-乙氧草酰丙氨酸乙酯的制备方法
CN114671823A (zh) * 2022-04-25 2022-06-28 浙江花园营养科技有限公司 一种4-甲基-5-乙氧基噁唑酸乙酯的制备方法

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HUT42043A (en) 1987-06-29
IE56882B1 (en) 1992-01-15
EP0178669A2 (en) 1986-04-23
DK166994B1 (da) 1993-08-16
HU204743B (en) 1992-02-28
YU166685A (en) 1988-10-31
CN85109641A (zh) 1986-06-10
JPS61100529A (ja) 1986-05-19
EP0178669B1 (en) 1989-09-13
CA1268761A (en) 1990-05-08
CN1006765B (zh) 1990-02-14
EP0178669A3 (en) 1987-04-08
DE3572931D1 (en) 1989-10-19
DK480785A (da) 1986-04-20
KR920009111B1 (ko) 1992-10-13
JPH0629198B2 (ja) 1994-04-20
YU45747B (sh) 1992-07-20
US4778882A (en) 1988-10-18
DK480785D0 (da) 1985-10-18
IE852457L (en) 1986-04-19

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