IN2014MN01685A - - Google Patents
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- Publication number
- IN2014MN01685A IN2014MN01685A IN1685MUN2014A IN2014MN01685A IN 2014MN01685 A IN2014MN01685 A IN 2014MN01685A IN 1685MUN2014 A IN1685MUN2014 A IN 1685MUN2014A IN 2014MN01685 A IN2014MN01685 A IN 2014MN01685A
- Authority
- IN
- India
- Prior art keywords
- formaldehyde
- water
- source
- water containing
- dehydration
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 10
- 230000018044 dehydration Effects 0.000 abstract 4
- 238000006297 dehydration reaction Methods 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000010457 zeolite Substances 0.000 abstract 2
- 125000003262 carboxylic acid ester group Chemical class [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003623 enhancer Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/028—Molecular sieves
- B01D71/0281—Zeolites
-
- 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
- C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing 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
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- 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)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/054498 WO2013121594A1 (en) | 2012-02-17 | 2012-02-17 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester |
| PCT/JP2013/054639 WO2013122268A1 (en) | 2012-02-17 | 2013-02-18 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN01685A true IN2014MN01685A (enrdf_load_stackoverflow) | 2015-05-29 |
Family
ID=47901257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1685MUN2014 IN2014MN01685A (enrdf_load_stackoverflow) | 2012-02-17 | 2013-02-18 |
Country Status (16)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014112021A1 (de) | 2014-08-22 | 2016-02-25 | Karlsruher Institut für Technologie | Verfahren zur Herstellung von Oxymethylendialkylethern und deren Verwendung |
| DE102016222657A1 (de) | 2016-11-17 | 2018-05-17 | OME Technologies GmbH | Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Formaldehyd und Methanol in wässrigen Lösungen |
| US10377689B2 (en) | 2016-11-17 | 2019-08-13 | OME Technologies GmbH | Process for preparing polyoxymethylene dimethyl ethers from formaldehyde and methanol in aqueous solutions |
| CN106831380B (zh) * | 2017-01-19 | 2020-05-22 | 中国科学院成都有机化学有限公司 | 甲醛溶液脱水浓缩的方法 |
| CN117482988A (zh) * | 2023-06-19 | 2024-02-02 | 中国科学院过程工程研究所 | 一种用于合成丙烯酸甲酯的催化剂制备方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU141148A1 (ru) * | 1960-12-14 | 1961-11-30 | В.Б. Коган | Метод концентрировани водных растворов формальдегида |
| GB1107234A (en) * | 1965-10-22 | 1968-03-27 | Air Reduction | Production of acrylate and methacrylate esters |
| US4035291A (en) * | 1970-06-16 | 1977-07-12 | Monsanto Company | Process for separating aqueous formaldehyde mixtures |
| JPS5289570A (en) | 1976-01-22 | 1977-07-27 | Asahi Chem Ind Co Ltd | Gaseous phase separation |
| US5387269A (en) | 1993-09-03 | 1995-02-07 | At&T Bell Laboratories | Methods for making planar waveguides with removal of a sacrifical member which surrounds the core |
| DE4337231A1 (de) * | 1993-10-30 | 1995-05-04 | Basf Ag | Verfahren zur Gewinnung konzentrierter wäßriger Formaldehydlösungen durch Pervaporation |
| JP3431973B2 (ja) | 1993-12-27 | 2003-07-28 | 三井造船株式会社 | 液体混合物分離膜の製造方法 |
| US5554286A (en) * | 1993-12-27 | 1996-09-10 | Mitsui Engineering & Shipbuilding Co., Ltd. | Membrane for liquid mixture separation |
| DE19732291A1 (de) * | 1997-07-26 | 1999-01-28 | Basf Ag | Verfahren zur Abtrennung von Trioxan |
| GB9812083D0 (en) * | 1998-06-05 | 1998-08-05 | Ici Plc | Removal of water |
| JP3686262B2 (ja) | 1998-07-27 | 2005-08-24 | 三井造船株式会社 | 混合物分離膜 |
| DE10004562A1 (de) * | 2000-02-02 | 2001-08-09 | Basf Ag | Verfahren zur Herstellung von alkoholischen Formaldehydlösungen mittels Membrantrennverfahren |
| US20030134662A1 (en) | 2001-12-28 | 2003-07-17 | Samsung Electronics Co., Ltd. | Clear reject message for call clearing and mobile resource assignment with holding call |
| US6755975B2 (en) * | 2002-06-12 | 2004-06-29 | Membrane Technology And Research, Inc. | Separation process using pervaporation and dephlegmation |
| JP2006265123A (ja) | 2005-03-22 | 2006-10-05 | Toray Ind Inc | 高濃度ホルムアルデヒド水溶液の連続製造方法 |
| JP5135671B2 (ja) | 2005-09-28 | 2013-02-06 | 三菱化学株式会社 | ゼオライト分離膜の製造方法 |
| GB0710265D0 (en) * | 2007-05-30 | 2007-07-11 | Phoenix Ipr Ltd | Membrane structures and their production and use |
| GB0809332D0 (en) | 2008-05-22 | 2008-07-02 | Lucite Int Uk Ltd | Production of ethylenically unsaturated acids or esters thereof |
| CN101721920A (zh) | 2009-12-11 | 2010-06-09 | 大连理工大学 | 一种NaA沸石分子筛膜渗透蒸发脱除糠醛中水的方法 |
-
2012
- 2012-02-17 WO PCT/JP2012/054498 patent/WO2013121594A1/en active Application Filing
-
2013
- 2013-02-08 TW TW102105431A patent/TWI582071B/zh active
- 2013-02-18 IN IN1685MUN2014 patent/IN2014MN01685A/en unknown
- 2013-02-18 AU AU2013221193A patent/AU2013221193B2/en not_active Ceased
- 2013-02-18 MX MX2014009868A patent/MX367141B/es active IP Right Grant
- 2013-02-18 US US14/379,051 patent/US10093559B2/en active Active
- 2013-02-18 EP EP13710582.1A patent/EP2814596B1/en active Active
- 2013-02-18 RU RU2014137472A patent/RU2632869C2/ru active
- 2013-02-18 EP EP22159291.8A patent/EP4029593A1/en not_active Withdrawn
- 2013-02-18 MY MYPI2014702280A patent/MY173232A/en unknown
- 2013-02-18 ES ES13710582T patent/ES2913076T3/es active Active
- 2013-02-18 CN CN201380016221.1A patent/CN104254389B/zh active Active
- 2013-02-18 WO PCT/JP2013/054639 patent/WO2013122268A1/en active Application Filing
- 2013-02-18 CA CA2864701A patent/CA2864701C/en active Active
- 2013-02-18 BR BR112014020319-9A patent/BR112014020319B1/pt active IP Right Grant
- 2013-02-18 KR KR1020147025996A patent/KR102058178B1/ko active Active
- 2013-02-18 SG SG11201404923SA patent/SG11201404923SA/en unknown
-
2017
- 2017-03-21 JP JP2017054078A patent/JP6391744B2/ja not_active Expired - Fee Related
-
2018
- 2018-09-05 US US16/122,169 patent/US10793448B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013121594A1 (en) | 2013-08-22 |
| JP6391744B2 (ja) | 2018-09-19 |
| MX2014009868A (es) | 2015-06-05 |
| CA2864701A1 (en) | 2013-08-22 |
| BR112014020319B1 (pt) | 2021-05-04 |
| TW201336821A (zh) | 2013-09-16 |
| EP2814596A1 (en) | 2014-12-24 |
| CN104254389A (zh) | 2014-12-31 |
| ES2913076T3 (es) | 2022-05-31 |
| US20150053616A1 (en) | 2015-02-26 |
| WO2013122268A1 (en) | 2013-08-22 |
| CN104254389B (zh) | 2017-05-31 |
| SG11201404923SA (en) | 2014-09-26 |
| MX367141B (es) | 2019-08-07 |
| CA2864701C (en) | 2022-04-26 |
| EP2814596B1 (en) | 2022-04-06 |
| JP2017137335A (ja) | 2017-08-10 |
| US10093559B2 (en) | 2018-10-09 |
| US20190062181A1 (en) | 2019-02-28 |
| TWI582071B (zh) | 2017-05-11 |
| AU2013221193B2 (en) | 2017-11-23 |
| MY173232A (en) | 2020-01-07 |
| RU2014137472A (ru) | 2016-04-10 |
| KR20140129199A (ko) | 2014-11-06 |
| KR102058178B1 (ko) | 2019-12-20 |
| EP4029593A1 (en) | 2022-07-20 |
| RU2632869C2 (ru) | 2017-10-11 |
| AU2013221193A1 (en) | 2014-09-11 |
| US10793448B2 (en) | 2020-10-06 |
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