CN103333055A - 一种浆态床催化加氢精制聚甲醛二烷基醚的方法 - Google Patents
一种浆态床催化加氢精制聚甲醛二烷基醚的方法 Download PDFInfo
- Publication number
- CN103333055A CN103333055A CN2013102321017A CN201310232101A CN103333055A CN 103333055 A CN103333055 A CN 103333055A CN 2013102321017 A CN2013102321017 A CN 2013102321017A CN 201310232101 A CN201310232101 A CN 201310232101A CN 103333055 A CN103333055 A CN 103333055A
- Authority
- CN
- China
- Prior art keywords
- raney
- dialkyl ether
- polyoxymethylene dialkyl
- catalytic hydrofinishing
- product
- 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.)
- Granted
Links
- 229930040373 Paraformaldehyde Natural products 0.000 title claims abstract description 67
- -1 polyoxymethylene Polymers 0.000 title claims abstract description 63
- 229920006324 polyoxymethylene Polymers 0.000 title claims abstract description 59
- 150000001983 dialkylethers Chemical class 0.000 title claims abstract description 58
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 45
- 239000002002 slurry Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000000605 extraction Methods 0.000 claims abstract description 54
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 79
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 239000010949 copper Substances 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 26
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 20
- 238000004821 distillation Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 230000035484 reaction time Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000009955 starching Methods 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000007701 flash-distillation Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 90
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 84
- 238000007670 refining Methods 0.000 description 35
- 238000005516 engineering process Methods 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 17
- 238000003786 synthesis reaction Methods 0.000 description 17
- 238000006116 polymerization reaction Methods 0.000 description 16
- 239000002283 diesel fuel Substances 0.000 description 15
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 10
- 229920002866 paraformaldehyde Polymers 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 8
- 230000002194 synthesizing effect Effects 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000003245 coal Substances 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
- 238000005984 hydrogenation reaction Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical group C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000000711 cancerogenic effect Effects 0.000 description 3
- 231100000315 carcinogenic Toxicity 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- YZUPZGFPHUVJKC-UHFFFAOYSA-N 1-bromo-2-methoxyethane Chemical compound COCCBr YZUPZGFPHUVJKC-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical compound CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 206010005003 Bladder cancer Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000006280 diesel fuel additive Substances 0.000 description 1
- 150000005218 dimethyl ethers Chemical class 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 201000005112 urinary bladder cancer Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/28—Post-polymerisation treatments
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
- C08G2/34—Chemical modification by after-treatment by etherification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
- C08L59/02—Polyacetals containing polyoxymethylene sequences only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310232101.7A CN103333055B (zh) | 2013-06-09 | 2013-06-09 | 一种浆态床催化加氢精制聚甲醛二烷基醚的方法 |
US14/257,215 US9090842B2 (en) | 2013-06-09 | 2014-04-21 | Method for refining polyoxymethylene dialkyl ethers by catalytic hydrogenation using a slurry bed |
EP14171387.5A EP2810929B1 (en) | 2013-06-09 | 2014-06-05 | A method for refining polyoxymethylene dialkyl ethers by catalytic hydrogenation using a slurry bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310232101.7A CN103333055B (zh) | 2013-06-09 | 2013-06-09 | 一种浆态床催化加氢精制聚甲醛二烷基醚的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103333055A true CN103333055A (zh) | 2013-10-02 |
CN103333055B CN103333055B (zh) | 2015-03-18 |
Family
ID=49241281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310232101.7A Expired - Fee Related CN103333055B (zh) | 2013-06-09 | 2013-06-09 | 一种浆态床催化加氢精制聚甲醛二烷基醚的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9090842B2 (zh) |
EP (1) | EP2810929B1 (zh) |
CN (1) | CN103333055B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111689840A (zh) * | 2020-07-14 | 2020-09-22 | 北京东方红升新能源应用技术研究院有限公司 | 聚甲氧基二甲醚缩合产物的精制工艺 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103333059B (zh) * | 2013-06-09 | 2014-09-17 | 北京东方红升新能源应用技术研究院有限公司 | 一种固定床催化加氢精制聚甲醛二烷基醚的方法 |
US11898114B2 (en) | 2020-12-11 | 2024-02-13 | Alliance For Sustainable Energy, Llc | Reactions and methods for producing fuels |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449469A (en) * | 1944-11-02 | 1948-09-14 | Du Pont | Preparation of polyformals |
CN1173483A (zh) * | 1996-07-29 | 1998-02-18 | 林德股份公司 | 处理主要由甲醛、甲醇、乙炔、水和低沸点物质组成的物料流的方法和装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2276192A (en) | 1938-08-25 | 1942-03-10 | Du Pont | Hydrogenation of formaldehyde |
US3816478A (en) * | 1970-07-20 | 1974-06-11 | Atlantic Richfield Co | Purification of a material containing aldehyde impurities |
US4153578A (en) | 1978-07-31 | 1979-05-08 | Gaf Corporation | Catalyst comprising Raney nickel with adsorbed molybdenum compound |
US6166266A (en) | 1998-11-12 | 2000-12-26 | Bp Amoco Corporation | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanol |
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 |
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 |
ITMI991614A1 (it) | 1999-07-22 | 2001-01-22 | Snam Progetti | Miscela liquida costituita da gasoli diesel e da composti ossigenati |
MXPA06003819A (es) | 2003-10-07 | 2006-08-11 | Shell Int Research | Proceso para la produccion de 1,3-propanodiol por hidrogenacion catalitica de 3-hidroxipropanal en la presencia de un co-catalizador de hidratacion. |
JP2008517960A (ja) | 2004-10-25 | 2008-05-29 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリオキシメチレンジメチルエーテルの製造方法 |
DE102005027701A1 (de) | 2005-06-15 | 2006-12-21 | Basf Ag | Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Methanol und Formaldehyd |
CN102173984B (zh) | 2011-03-21 | 2013-08-21 | 北京东方红升新能源应用技术研究院有限公司 | 石油馏分制备低聚合度聚甲醛二烷基醚的方法及应用 |
CN102180778A (zh) | 2011-03-21 | 2011-09-14 | 北京东方红升新能源应用技术研究院有限公司 | 低碳混合醇制备低聚合度聚甲醛二烷基醚的方法及应用 |
CN103333059B (zh) * | 2013-06-09 | 2014-09-17 | 北京东方红升新能源应用技术研究院有限公司 | 一种固定床催化加氢精制聚甲醛二烷基醚的方法 |
-
2013
- 2013-06-09 CN CN201310232101.7A patent/CN103333055B/zh not_active Expired - Fee Related
-
2014
- 2014-04-21 US US14/257,215 patent/US9090842B2/en not_active Expired - Fee Related
- 2014-06-05 EP EP14171387.5A patent/EP2810929B1/en not_active Not-in-force
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449469A (en) * | 1944-11-02 | 1948-09-14 | Du Pont | Preparation of polyformals |
CN1173483A (zh) * | 1996-07-29 | 1998-02-18 | 林德股份公司 | 处理主要由甲醛、甲醇、乙炔、水和低沸点物质组成的物料流的方法和装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111689840A (zh) * | 2020-07-14 | 2020-09-22 | 北京东方红升新能源应用技术研究院有限公司 | 聚甲氧基二甲醚缩合产物的精制工艺 |
CN111689840B (zh) * | 2020-07-14 | 2022-11-18 | 北京东方红升新能源应用技术研究院有限公司 | 聚甲氧基二甲醚缩合产物的精制工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN103333055B (zh) | 2015-03-18 |
US9090842B2 (en) | 2015-07-28 |
EP2810929A1 (en) | 2014-12-10 |
EP2810929B1 (en) | 2018-08-08 |
US20140364652A1 (en) | 2014-12-11 |
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