DE68914858D1 - Verfahren zur Herstellung von Formaldehyd und dessen Derivaten. - Google Patents
Verfahren zur Herstellung von Formaldehyd und dessen Derivaten.Info
- Publication number
- DE68914858D1 DE68914858D1 DE68914858T DE68914858T DE68914858D1 DE 68914858 D1 DE68914858 D1 DE 68914858D1 DE 68914858 T DE68914858 T DE 68914858T DE 68914858 T DE68914858 T DE 68914858T DE 68914858 D1 DE68914858 D1 DE 68914858D1
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- derivatives
- production
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2187288 | 1988-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914858D1 true DE68914858D1 (de) | 1994-06-01 |
DE68914858T2 DE68914858T2 (de) | 1994-08-11 |
Family
ID=12067221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914858T Expired - Lifetime DE68914858T2 (de) | 1988-02-03 | 1989-02-01 | Verfahren zur Herstellung von Formaldehyd und dessen Derivaten. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4967014A (de) |
EP (1) | EP0327343B1 (de) |
KR (1) | KR910003822B1 (de) |
CN (1) | CN1020450C (de) |
DE (1) | DE68914858T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625579A (en) * | 1994-05-10 | 1997-04-29 | International Business Machines Corporation | Stochastic simulation method for processes containing equilibrium steps |
JP2906220B2 (ja) * | 1994-10-27 | 1999-06-14 | 旭化成工業株式会社 | トリオキサンの製造法 |
US5826065A (en) * | 1997-01-13 | 1998-10-20 | International Business Machines Corporation | Software architecture for stochastic simulation of non-homogeneous systems |
US6379507B1 (en) | 1998-08-03 | 2002-04-30 | Asahi Kasei Kabushiki Kaisha | Process for producing methylal |
US6015875A (en) * | 1998-08-11 | 2000-01-18 | Catalytic Distillation Technologies | Process for making acetals |
US5959156A (en) * | 1998-11-12 | 1999-09-28 | Bp Amoco Corporation | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
US6265528B1 (en) | 1998-11-12 | 2001-07-24 | Bp Corporation North America Inc. | Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
US6437195B2 (en) * | 1998-11-12 | 2002-08-20 | Bp Corporation North America Inc. | Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by dehydrogenation of methanol |
US20030171534A1 (en) * | 1998-11-12 | 2003-09-11 | Hagen Gary P. | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
US6160186A (en) * | 1998-11-12 | 2000-12-12 | Bp Amoco Corporation | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by dehydrogenation of dimethyl ether |
US6160174A (en) * | 1998-11-12 | 2000-12-12 | Bp Amoco Corporation | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of methanol |
US6504055B1 (en) | 2000-06-01 | 2003-01-07 | Board Of Trustees Of Michigan State University | Catalysts and processes for the conversion of succinates to citraconates or itaconates |
DE10062814A1 (de) * | 2000-12-15 | 2002-06-20 | Ticona Gmbh | Verfahren zur Entfernung von Methanol aus formaldeyhdhaltigen Lösungen |
DE112004000806D2 (de) * | 2003-02-28 | 2006-01-19 | Fraunhofer Ges Forschung | Phenol urea/melamineformaldehydecopolymers, method for the production thereof and use of the same |
DE102004059334A1 (de) † | 2004-12-09 | 2006-06-22 | Ticona Gmbh | Verfahren zur Herstellung von Acetalen |
FR2912403B1 (fr) * | 2007-02-13 | 2012-06-22 | Arkema France | Procede de fabrication du chlorure de methylene. |
CN100463719C (zh) * | 2007-08-31 | 2009-02-25 | 聊城大学 | 活性炭负载的磷钼钨杂多酸银盐催化剂及其制备方法与应用 |
CN102295542A (zh) * | 2011-07-01 | 2011-12-28 | 福建省永安林业(集团)股份有限公司 | 一种甲醛生产过程中的热能综合利用方法 |
CN102351666A (zh) * | 2011-09-16 | 2012-02-15 | 中国海洋石油总公司 | 一种连续生产高浓度甲缩醛的方法 |
JP6192652B2 (ja) | 2011-11-24 | 2017-09-06 | セラニーズ・セールス・ジャーマニー・ゲーエムベーハー | 不均一反応系にて環状アセタールを製造する方法 |
CN110028391B (zh) * | 2013-08-05 | 2020-12-04 | 华东理工大学 | 一种由甲醇和甲醛制备聚甲氧基二甲醚的方法 |
CN106268247A (zh) * | 2015-05-22 | 2017-01-04 | 中国科学院大连化学物理研究所 | 一种甲醛的催化吸收方法 |
CN106748703A (zh) * | 2017-01-06 | 2017-05-31 | 江苏凯茂石化科技有限公司 | 一种高浓甲醛生产与纯态甲醛的联产生产的工艺装置和方法 |
CN107011135A (zh) * | 2017-04-28 | 2017-08-04 | 无锡智归科技有限公司 | 一种以甲醛含量低的物料制备浓甲醛的方法 |
CN107488109A (zh) * | 2017-07-03 | 2017-12-19 | 湖北三里枫香科技有限公司 | 一种甲缩醛直接制备浓甲醛的方法 |
CN111971276A (zh) | 2018-03-29 | 2020-11-20 | 塞拉尼斯销售德国有限公司 | 在非均相反应体系中生产环状缩醛的方法 |
DE102018121607A1 (de) * | 2018-09-05 | 2020-03-05 | Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen | Verfahren zur Herstellung von Dimethoxymethan |
CN109456158B (zh) * | 2018-11-09 | 2022-02-01 | 陕西黑猫焦化股份有限公司 | 一种铁钼法甲醛吸收过程中聚甲醛的处理方法 |
CN111072626B (zh) * | 2019-12-24 | 2022-11-15 | 湖南阿斯达新材料有限公司 | 一种环状二磺酸亚甲酯化合物的制备方法 |
CN113636925B (zh) * | 2020-04-27 | 2024-04-30 | 西安市尚华科技开发有限责任公司 | 一种甲缩醛制备高浓度甲醛的***和方法 |
CN111808067B (zh) * | 2020-06-17 | 2021-06-01 | 中化学科学技术研究有限公司 | 以甲醇为原料制备三聚甲醛的工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2467223A (en) * | 1945-01-11 | 1949-04-12 | Du Pont | Preparation of formaldehyde |
JPS57134432A (en) * | 1981-02-13 | 1982-08-19 | Asahi Chem Ind Co Ltd | Production of formaldehyde |
US4439624A (en) * | 1982-10-07 | 1984-03-27 | Shell Oil Company | Conversion of dimethyl ether to formaldehyde using Bi-Mo-Cu catalyst |
US4442307A (en) * | 1982-10-07 | 1984-04-10 | Shell Oil Company | Conversion of dimethyl ether to formaldehyde using Bi-Mo-Fe catalyst |
JPS60251932A (ja) * | 1984-05-29 | 1985-12-12 | Asahi Chem Ind Co Ltd | メチラ−ルの酸化によるホルムアルデヒド製造用触媒 |
JPS63188640A (ja) * | 1987-02-02 | 1988-08-04 | Asahi Chem Ind Co Ltd | メチラ−ルの酸化によるホルムアルデヒドの製造方法 |
JPS63201143A (ja) * | 1987-02-18 | 1988-08-19 | Asahi Chem Ind Co Ltd | ホルムアルデヒドガスの吸収方法 |
-
1989
- 1989-02-01 EP EP89300977A patent/EP0327343B1/de not_active Expired - Lifetime
- 1989-02-01 DE DE68914858T patent/DE68914858T2/de not_active Expired - Lifetime
- 1989-02-02 CN CN89102007A patent/CN1020450C/zh not_active Expired - Lifetime
- 1989-02-03 KR KR1019890001295A patent/KR910003822B1/ko not_active IP Right Cessation
- 1989-02-03 US US07/305,596 patent/US4967014A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR910003822B1 (ko) | 1991-06-12 |
EP0327343B1 (de) | 1994-04-27 |
CN1036755A (zh) | 1989-11-01 |
EP0327343A2 (de) | 1989-08-09 |
CN1020450C (zh) | 1993-05-05 |
EP0327343A3 (de) | 1991-05-08 |
KR890012928A (ko) | 1989-09-20 |
DE68914858T2 (de) | 1994-08-11 |
US4967014A (en) | 1990-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |