DK480785A - Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion - Google Patents
Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion Download PDFInfo
- 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
- Authority
- DK
- Denmark
- Prior art keywords
- dehydratization
- chemical
- reaction
- carrying
- dehydratization reaction
- Prior art date
Links
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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
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)
| 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 |
| MX246250B (es) * | 2001-02-08 | 2007-06-07 | Scient Design Co | Sistema de reaccion exotermica. |
| 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系统 |
| WO2019207086A1 (en) * | 2018-04-27 | 2019-10-31 | Dsm Ip Assets B.V. | Continuous manufacturing of spray-dried powders |
| TWI794481B (zh) * | 2018-04-27 | 2023-03-01 | 荷蘭商帝斯曼知識產權資產管理有限公司 | 製造噴霧乾燥粉末之方法及相關之組合物 |
| 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 |
Family Cites Families (9)
| 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 |
| BE636336A (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 |
-
1984
- 1984-10-19 JP JP59220921A patent/JPH0629198B2/ja not_active Expired - Lifetime
-
1985
- 1985-10-07 IE IE2457/85A patent/IE56882B1/xx unknown
- 1985-10-15 KR KR1019850007565A patent/KR920009111B1/ko not_active IP Right Cessation
- 1985-10-16 CA CA000493032A patent/CA1268761A/en not_active Expired - Lifetime
- 1985-10-17 YU YU166685A patent/YU45747B/sh unknown
- 1985-10-17 EP EP85113205A patent/EP0178669B1/en not_active Expired
- 1985-10-17 US US06/788,433 patent/US4778882A/en not_active Expired - Lifetime
- 1985-10-17 DE DE8585113205T patent/DE3572931D1/de not_active Expired
- 1985-10-18 HU HU854035A patent/HU204743B/hu not_active IP Right Cessation
- 1985-10-18 DK DK480785A patent/DK166994B1/da not_active IP Right Cessation
- 1985-10-19 CN CN85109641A patent/CN1006765B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK480785D0 (da) | 1985-10-18 |
| HUT42043A (en) | 1987-06-29 |
| DK166994B1 (da) | 1993-08-16 |
| IE852457L (en) | 1986-04-19 |
| YU45747B (sh) | 1992-07-20 |
| IE56882B1 (en) | 1992-01-15 |
| KR920009111B1 (ko) | 1992-10-13 |
| CN1006765B (zh) | 1990-02-14 |
| EP0178669B1 (en) | 1989-09-13 |
| CN85109641A (zh) | 1986-06-10 |
| CA1268761A (en) | 1990-05-08 |
| EP0178669A3 (en) | 1987-04-08 |
| US4778882A (en) | 1988-10-18 |
| EP0178669A2 (en) | 1986-04-23 |
| HU204743B (en) | 1992-02-28 |
| YU166685A (en) | 1988-10-31 |
| DE3572931D1 (en) | 1989-10-19 |
| JPS61100529A (ja) | 1986-05-19 |
| JPH0629198B2 (ja) | 1994-04-20 |
| KR860003052A (ko) | 1986-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK157586D0 (da) | Fremgangsmaade og apparat til overvaagning af redoxreaktioner | |
| DK312886A (da) | Fremgangsmaade og apparat til rensning af hydrogen | |
| DK385982A (da) | Fremgangsmaade og apparat til positionering af et vaerktoej | |
| DK159672C (da) | Fremgangsmaade og apparat til fremstilling af soft-ice | |
| DK160645C (da) | Fremgangsmaade og apparat til plasmapyrolytisk forvandling af affaldsmaterialer | |
| DK270487A (da) | Fremgangsmaade og apparat til fremstilling af mandelmasse | |
| DK259189A (da) | Fremgangsmaade og apparat til fremstilling af mikrokapsler | |
| DK480785A (da) | Fremgangsmaade og apparat til udfoerelse af en kemisk dehydratiseringsreaktion | |
| DK173187D0 (da) | Fremangsmaade og apparat til frembringelse af kemiske reaktioner | |
| DK400486A (da) | Fremgangsmaade og apparat til finjustering af en laserstraale | |
| DK504887D0 (da) | Fremgangsmaade og apparat til at maale en afstand ved hjaelp af ultralydimpulser | |
| DK141185D0 (da) | Fremgangsmaade og apparat til sammenrynkning af et roerformet hylster | |
| DK544487D0 (da) | Fremgangsmaade og apparat til fremstilling af en cementplade | |
| DK414786A (da) | Fremgangsmaade og apparat til detektering af et fartoej | |
| DK141085A (da) | Fremgangsmaade og apparat til sammenrynkning af et roerformet hylster | |
| DK161206C (da) | Fremgangsmaade og apparat til ensidig elektroplettering af et bevaegeligt metalbaand | |
| DK417086D0 (da) | Fremgangsmaade og apparat til fremstilling af prydgenstande | |
| DK419088A (da) | Fremgangsmaade og apparat til fremstilling af vekselspaending | |
| DK229885A (da) | Fremgangsmaade og apparat til isolering af overflader | |
| DK458288D0 (da) | Fremgangsmaade og apparat til maaling af loddemiddeltykkelse | |
| DK261586D0 (da) | Fremgangsmaade og apparat til afgivelse af en vaskemiddeloploesning | |
| DK162180C (da) | Apparat og fremgangsmaade til udfoerelse af en diffusionsoverfoeringsproces | |
| DK24086D0 (da) | Fremgangsmaade og apparat til konditionering af en gasfoeler | |
| DK617688A (da) | Fremgangsmaade og indretning til udtagning af en proeve af flydende metal | |
| DK488784A (da) | Fremgangsmaade og apparat til fremstilling af et roerstykke |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |