DK480785A - Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion - Google Patents

Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion Download PDF

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Publication number
DK480785A
DK480785A DK480785A DK480785A DK480785A DK 480785 A DK480785 A DK 480785A DK 480785 A DK480785 A DK 480785A DK 480785 A DK480785 A DK 480785A DK 480785 A DK480785 A DK 480785A
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DK
Denmark
Prior art keywords
dehydratization
chemical
reaction
carrying
dehydratization reaction
Prior art date
Application number
DK480785A
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English (en)
Other versions
DK166994B1 (da
DK480785D0 (da
Inventor
Youichi Oka
Masao Yokoyama
Toshiaki Dairaku
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DK480785D0 publication Critical patent/DK480785D0/da
Publication of DK480785A publication Critical patent/DK480785A/da
Application granted granted Critical
Publication of DK166994B1 publication Critical patent/DK166994B1/da

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Classifications

    • 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

Landscapes

  • 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)
DK480785A 1984-10-19 1985-10-18 Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion DK166994B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22092184 1984-10-19
JP59220921A JPH0629198B2 (ja) 1984-10-19 1984-10-19 化学的脱水反応方法

Publications (3)

Publication Number Publication Date
DK480785D0 DK480785D0 (da) 1985-10-18
DK480785A true DK480785A (da) 1986-04-20
DK166994B1 DK166994B1 (da) 1993-08-16

Family

ID=16758629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK480785A DK166994B1 (da) 1984-10-19 1985-10-18 Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion

Country Status (11)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH708H (en) * 1986-04-17 1989-11-07 Method of producing diacetone sorbose
US4791168A (en) * 1987-04-15 1988-12-13 Basf Corporation, Inmont Division Polyurethane resins in water-dilutable basecoats having low flash and quick-drying characteristics
EP0342357A3 (de) * 1988-04-22 1990-03-28 Henkel Kommanditgesellschaft auf Aktien Vorrichtung, Anwendung und Verfahren zum diskontinuierlichen Führen einer Gleichgewichtsreaktion
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
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
GB2365424B (en) * 2000-07-31 2002-06-26 Tate & Lyle Plc An improved method for the synthesis of sucrose-6-esters
US7294317B2 (en) * 2001-02-08 2007-11-13 Sd Lizenzverwertungsgesellschaft Mbh & Co. Exothermic reaction system
ES2294111T5 (es) * 2001-02-08 2014-12-09 Scientific Design Company Inc. Conjunto reactor y refrigerador para reacciones exotérmicas
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系统
EP3784057A1 (en) * 2018-04-27 2021-03-03 DSM IP Assets B.V. Continuous manufacturing of spray-dried powders
US20210360951A1 (en) * 2018-04-27 2021-11-25 Dsm Ip Assets B.V. Method of manufacturing spray-dried powders
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
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426968A (en) * 1944-11-06 1947-09-02 Seagram & Sons Inc Method of esterifying polyhydric organic compounds
US3290263A (en) * 1962-08-02 1966-12-06 Colonial Sugar Refining Co Process of reacting sugars with reagents wherein the sugar is dissolved in monohydric alcohols containing grouping
NL296818A (da) * 1962-08-21
US3598804A (en) * 1969-02-04 1971-08-10 Hoffmann La Roche Preparation of ketals
US3607862A (en) * 1969-02-04 1971-09-21 Hoffmann La Roche Process for preparing carbohydrate ketals
KR840001591A (ko) * 1981-09-29 1984-05-07 구라바야시 이꾸시로 당케탈류의 제조방법
JPS58167582A (ja) * 1982-03-29 1983-10-03 Takeda Chem Ind Ltd 糖ケタ−ルの製造法
US4561941A (en) * 1982-11-26 1985-12-31 Apv Equipment, Incorporated Essence recovery process
JPS6072895A (ja) * 1983-09-28 1985-04-24 Takeda Chem Ind Ltd ２−ケトグロン酸およびそのエステルのケタ−ルの製造法

Also Published As

Publication number Publication date
YU45747B (sh) 1992-07-20
IE56882B1 (en) 1992-01-15
KR920009111B1 (ko) 1992-10-13
JPS61100529A (ja) 1986-05-19
EP0178669B1 (en) 1989-09-13
CA1268761A (en) 1990-05-08
KR860003052A (ko) 1986-05-19
DK166994B1 (da) 1993-08-16
CN85109641A (zh) 1986-06-10
DE3572931D1 (en) 1989-10-19
US4778882A (en) 1988-10-18
HUT42043A (en) 1987-06-29
EP0178669A3 (en) 1987-04-08
IE852457L (en) 1986-04-19
JPH0629198B2 (ja) 1994-04-20
CN1006765B (zh) 1990-02-14
YU166685A (en) 1988-10-31
EP0178669A2 (en) 1986-04-23
HU204743B (en) 1992-02-28
DK480785D0 (da) 1985-10-18

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Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed