GB1489832A - Dehydration process - Google Patents
Dehydration processInfo
- Publication number
- GB1489832A GB1489832A GB6455/75A GB645575A GB1489832A GB 1489832 A GB1489832 A GB 1489832A GB 6455/75 A GB6455/75 A GB 6455/75A GB 645575 A GB645575 A GB 645575A GB 1489832 A GB1489832 A GB 1489832A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dehydration
- olefinic alcohols
- mixed
- admixture
- feb
- 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
Links
- 230000018044 dehydration Effects 0.000 title abstract 4
- 238000006297 dehydration reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 150000001298 alcohols Chemical class 0.000 abstract 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 2
- 150000002009 diols Chemical class 0.000 abstract 2
- 239000001273 butane Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 abstract 1
- 229940043256 calcium pyrophosphate Drugs 0.000 abstract 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 235000019821 dicalcium diphosphate Nutrition 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 abstract 1
- 235000011180 diphosphates Nutrition 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- XLMFDCKSFJWJTP-UHFFFAOYSA-N pentane-2,3-diol Chemical compound CCC(O)C(C)O XLMFDCKSFJWJTP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
Classifications
-
- 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
- C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406094A FR2262005B1 (enrdf_load_stackoverflow) | 1974-02-22 | 1974-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1489832A true GB1489832A (en) | 1977-10-26 |
Family
ID=9135327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6455/75A Expired GB1489832A (en) | 1974-02-22 | 1975-02-14 | Dehydration process |
Country Status (10)
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6322806B1 (en) | 1999-04-06 | 2001-11-27 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations including tableted center |
| US6444241B1 (en) | 2000-08-30 | 2002-09-03 | Wm. Wrigley Jr. Company | Caffeine coated chewing gum product and process of making |
| US6465003B2 (en) | 1999-04-06 | 2002-10-15 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US6531114B1 (en) | 1999-04-06 | 2003-03-11 | Wm. Wrigley Jr. Company | Sildenafil citrate chewing gum formulations and methods of using the same |
| US6541048B2 (en) | 1999-09-02 | 2003-04-01 | Wm. Wrigley Jr. Company | Coated chewing gum products containing an acid blocker and process of preparing |
| US6569472B1 (en) | 2000-09-01 | 2003-05-27 | Wm. Wrigley Jr. Company | Coated chewing gum products containing antacid and method of making |
| US6572900B1 (en) | 2000-06-09 | 2003-06-03 | Wm. Wrigley, Jr. Company | Method for making coated chewing gum products including a high-intensity sweetener |
| US6579545B2 (en) | 2000-12-22 | 2003-06-17 | Wm. Wrigley Jr. Company | Coated chewing gum products containing an antigas agent |
| US6586023B1 (en) | 1998-12-15 | 2003-07-01 | Wm. Wrigley Jr. Company | Process for controlling release of active agents from a chewing gum coating and product thereof |
| US6627234B1 (en) | 1998-12-15 | 2003-09-30 | Wm. Wrigley Jr. Company | Method of producing active agent coated chewing gum products |
| US6645535B2 (en) | 1999-09-02 | 2003-11-11 | Wm. Wrigley Jr. Company | Method of making coated chewing gum products containing various antacids |
| US6663849B1 (en) | 2000-09-01 | 2003-12-16 | Wm. Wrigley Jr. Company | Antacid chewing gum products coated with high viscosity materials |
| US6773716B2 (en) | 1999-04-06 | 2004-08-10 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US6949264B1 (en) | 1996-11-27 | 2005-09-27 | Wm. Wrigley Jr. Company | Nutraceuticals or nutritional supplements and method of making |
| US7078052B2 (en) | 1999-04-06 | 2006-07-18 | Wm. Wrigley Jr. Company | Pharmaceutical chewing gum formulations |
| WO2006090388A2 (en) | 2005-02-25 | 2006-08-31 | The State Of Israel, Ministry Of Agriculture & Rural Development, Agricultural Research Organization, (A.R.O.), Volcani Center | Fruit cell culture extract for treating inflammation |
| US7115288B2 (en) | 2000-06-09 | 2006-10-03 | Wm. Wrigley Jr. Company | Method for making coated chewing gum products with a coating including an aldehyde flavor and a dipeptide sweetener |
| US7163705B2 (en) | 1998-12-15 | 2007-01-16 | Wm. Wrigley Jr. Company | Coated chewing gum product and method of making |
| US7935362B2 (en) | 1999-04-06 | 2011-05-03 | Wm. Wrigley Jr. Company | Over-coated product including consumable center and medicament |
| EP2441840A1 (en) | 2005-07-18 | 2012-04-18 | Protalix Ltd. | Mucosal or enteral administration of biologically active macromolecules |
| WO2014102776A2 (en) | 2012-12-26 | 2014-07-03 | Fruitura Bioscience Ltd. | Process for the large scale production of fruit cells and treatment of diseases with such cells |
| US8884050B2 (en) | 2012-04-11 | 2014-11-11 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives |
| US20150105584A1 (en) * | 2013-10-16 | 2015-04-16 | The Proctor & Gamble Company | Bio-Based Acrylic Acid And Its Derivatives |
| JP2016101573A (ja) * | 2014-11-27 | 2016-06-02 | エスケー イノベーション カンパニー リミテッドSk Innovation Co., Ltd. | ２，３−ブタンジオールからの１，３−ブタジエンおよびメチルエチルケトンの製造に用いられる無定形リン酸カルシウム触媒、およびその製造方法 |
| US9452967B2 (en) | 2012-04-11 | 2016-09-27 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives |
| US10301246B2 (en) | 2012-04-11 | 2019-05-28 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives |
| US10344108B2 (en) | 2012-04-11 | 2019-07-09 | The Procter & Gamble Company | Poly(acrylic acid) from bio-based acrylic acid and its derivatives |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904518C2 (de) * | 1979-02-07 | 1981-04-16 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung von reinen α, ω-C↓6↓ bis C↓20↓-Alkenolen |
| DE3510568A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Katalysatorsystem und verfahren zur herstellung von (alpha),(omega)-c(pfeil abwaerts)4(pfeil abwaerts)- bis c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alkenolen |
| JP2016169162A (ja) * | 2013-07-25 | 2016-09-23 | 株式会社日本触媒 | アクリル酸および／またはアクリル酸エステルの製造方法 |
-
1974
- 1974-02-22 FR FR7406094A patent/FR2262005B1/fr not_active Expired
- 1974-12-12 BE BE151438A patent/BE823274A/xx unknown
- 1974-12-18 DE DE19742459931 patent/DE2459931A1/de not_active Withdrawn
- 1974-12-30 NL NL7417005A patent/NL7417005A/xx active Search and Examination
- 1974-12-31 IT IT31153/74A patent/IT1028154B/it active
-
1975
- 1975-01-13 JP JP50006210A patent/JPS50115686A/ja active Pending
- 1975-02-05 AU AU77895/75A patent/AU7789575A/en not_active Expired
- 1975-02-11 CA CA219,785A patent/CA1061803A/en not_active Expired
- 1975-02-14 GB GB6455/75A patent/GB1489832A/en not_active Expired
- 1975-02-21 SU SU752110350A patent/SU578838A3/ru active
Cited By (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6949264B1 (en) | 1996-11-27 | 2005-09-27 | Wm. Wrigley Jr. Company | Nutraceuticals or nutritional supplements and method of making |
| US6592850B2 (en) | 1998-12-15 | 2003-07-15 | Wm. Wrigley Jr. Company | Sildenafil citrate chewing gum formulations and methods of using the same |
| US6627234B1 (en) | 1998-12-15 | 2003-09-30 | Wm. Wrigley Jr. Company | Method of producing active agent coated chewing gum products |
| US7163705B2 (en) | 1998-12-15 | 2007-01-16 | Wm. Wrigley Jr. Company | Coated chewing gum product and method of making |
| US6586023B1 (en) | 1998-12-15 | 2003-07-01 | Wm. Wrigley Jr. Company | Process for controlling release of active agents from a chewing gum coating and product thereof |
| US6773716B2 (en) | 1999-04-06 | 2004-08-10 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US6558692B2 (en) | 1999-04-06 | 2003-05-06 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US7935362B2 (en) | 1999-04-06 | 2011-05-03 | Wm. Wrigley Jr. Company | Over-coated product including consumable center and medicament |
| US6531114B1 (en) | 1999-04-06 | 2003-03-11 | Wm. Wrigley Jr. Company | Sildenafil citrate chewing gum formulations and methods of using the same |
| US6322806B1 (en) | 1999-04-06 | 2001-11-27 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations including tableted center |
| US6465003B2 (en) | 1999-04-06 | 2002-10-15 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US7078052B2 (en) | 1999-04-06 | 2006-07-18 | Wm. Wrigley Jr. Company | Pharmaceutical chewing gum formulations |
| US6645535B2 (en) | 1999-09-02 | 2003-11-11 | Wm. Wrigley Jr. Company | Method of making coated chewing gum products containing various antacids |
| US6541048B2 (en) | 1999-09-02 | 2003-04-01 | Wm. Wrigley Jr. Company | Coated chewing gum products containing an acid blocker and process of preparing |
| US7115288B2 (en) | 2000-06-09 | 2006-10-03 | Wm. Wrigley Jr. Company | Method for making coated chewing gum products with a coating including an aldehyde flavor and a dipeptide sweetener |
| US6572900B1 (en) | 2000-06-09 | 2003-06-03 | Wm. Wrigley, Jr. Company | Method for making coated chewing gum products including a high-intensity sweetener |
| US6444241B1 (en) | 2000-08-30 | 2002-09-03 | Wm. Wrigley Jr. Company | Caffeine coated chewing gum product and process of making |
| US6569472B1 (en) | 2000-09-01 | 2003-05-27 | Wm. Wrigley Jr. Company | Coated chewing gum products containing antacid and method of making |
| US6663849B1 (en) | 2000-09-01 | 2003-12-16 | Wm. Wrigley Jr. Company | Antacid chewing gum products coated with high viscosity materials |
| US6579545B2 (en) | 2000-12-22 | 2003-06-17 | Wm. Wrigley Jr. Company | Coated chewing gum products containing an antigas agent |
| WO2006090388A2 (en) | 2005-02-25 | 2006-08-31 | The State Of Israel, Ministry Of Agriculture & Rural Development, Agricultural Research Organization, (A.R.O.), Volcani Center | Fruit cell culture extract for treating inflammation |
| EP2484768A2 (en) | 2005-07-18 | 2012-08-08 | Protalix Ltd. | Mucosal or enteral administration of biologically active macromolecules |
| EP2441840A1 (en) | 2005-07-18 | 2012-04-18 | Protalix Ltd. | Mucosal or enteral administration of biologically active macromolecules |
| US10294186B2 (en) | 2012-04-11 | 2019-05-21 | The Procter & Gamble Company | Catalysts for the production of acrylic acid or its derivatives |
| US9452967B2 (en) | 2012-04-11 | 2016-09-27 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives |
| EP2836476B1 (en) * | 2012-04-11 | 2022-02-23 | The Procter & Gamble Company | Catalyst for the conversion of lactic acid to acrylic acid |
| US10344108B2 (en) | 2012-04-11 | 2019-07-09 | The Procter & Gamble Company | Poly(acrylic acid) from bio-based acrylic acid and its derivatives |
| US10301246B2 (en) | 2012-04-11 | 2019-05-28 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives |
| US9926256B2 (en) | 2012-04-11 | 2018-03-27 | The Procter & Gamble Company | Catalytic conversion of lactic acid to acrylic acid |
| US9422222B2 (en) | 2012-04-11 | 2016-08-23 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives |
| US8884050B2 (en) | 2012-04-11 | 2014-11-11 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives |
| US9505697B2 (en) | 2012-04-11 | 2016-11-29 | The Procter & Gamble Company | Method for the production of acrylic acid or its derivatives |
| US10106484B2 (en) | 2012-04-11 | 2018-10-23 | The Procter & Gamble Company | Catalysts for the conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives |
| US9630901B2 (en) | 2012-04-11 | 2017-04-25 | The Procter & Gamble Company | Poly(acrylic acid) from bio-based acrylic acid and its derivatives |
| US9714208B2 (en) | 2012-04-11 | 2017-07-25 | The Procter & Gamble Company | Catalysts conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives |
| US9809527B2 (en) | 2012-04-11 | 2017-11-07 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives |
| WO2014102776A2 (en) | 2012-12-26 | 2014-07-03 | Fruitura Bioscience Ltd. | Process for the large scale production of fruit cells and treatment of diseases with such cells |
| RU2662229C2 (ru) * | 2013-10-16 | 2018-07-25 | Дзе Проктер Энд Гэмбл Компани | Катализатор для получения акриловой кислоты и ее производных на основе биологического сырья и способ его получения |
| US9611208B2 (en) | 2013-10-16 | 2017-04-04 | The Procter & Gamble Company | Bio-based acrylic acid and its derivatives |
| AU2017221889B2 (en) * | 2013-10-16 | 2019-02-14 | The Procter & Gamble Company | Catalyst for producing bio-based acrylic acid and its derivatives and the method for making thereof |
| CN105682799A (zh) * | 2013-10-16 | 2016-06-15 | 宝洁公司 | 用于制备生物基丙烯酸和其衍生物的催化剂及其制备方法 |
| WO2015057904A1 (en) * | 2013-10-16 | 2015-04-23 | The Procter & Gamble Company | Catalyst for producing bio-based acrylic acid and its derivatives and the method for making thereof |
| US20150105584A1 (en) * | 2013-10-16 | 2015-04-16 | The Proctor & Gamble Company | Bio-Based Acrylic Acid And Its Derivatives |
| JP2016101573A (ja) * | 2014-11-27 | 2016-06-02 | エスケー イノベーション カンパニー リミテッドSk Innovation Co., Ltd. | ２，３−ブタンジオールからの１，３−ブタジエンおよびメチルエチルケトンの製造に用いられる無定形リン酸カルシウム触媒、およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7417005A (nl) | 1975-08-26 |
| FR2262005B1 (enrdf_load_stackoverflow) | 1978-01-06 |
| CA1061803A (en) | 1979-09-04 |
| DE2459931A1 (de) | 1975-08-28 |
| FR2262005A1 (enrdf_load_stackoverflow) | 1975-09-19 |
| SU578838A3 (ru) | 1977-10-30 |
| JPS50115686A (enrdf_load_stackoverflow) | 1975-09-10 |
| AU7789575A (en) | 1976-08-05 |
| BE823274A (fr) | 1975-06-12 |
| IT1028154B (it) | 1979-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |