CA1061803A - DESHYDRATATION CATALYTIQUE D'.gamma.,.beta.-DIOLS ET D'ALCOOLS INSATURES A L'AIDE DE PYROPHOSPHATE DE CALCIUM A CATALYSEURS INCORPORES - Google Patents
DESHYDRATATION CATALYTIQUE D'.gamma.,.beta.-DIOLS ET D'ALCOOLS INSATURES A L'AIDE DE PYROPHOSPHATE DE CALCIUM A CATALYSEURS INCORPORESInfo
- Publication number
- CA1061803A CA1061803A CA219,785A CA219785A CA1061803A CA 1061803 A CA1061803 A CA 1061803A CA 219785 A CA219785 A CA 219785A CA 1061803 A CA1061803 A CA 1061803A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- calcium
- pyrophosphate
- dehydration
- sodium
- 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
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)
- Catalysts (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 |
|---|---|---|---|
| FR7406094A FR2262005B1 (fr) | 1974-02-22 | 1974-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061803A true CA1061803A (fr) | 1979-09-04 |
Family
ID=9135327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA219,785A Expired CA1061803A (fr) | 1974-02-22 | 1975-02-11 | DESHYDRATATION CATALYTIQUE D'.gamma.,.beta.-DIOLS ET D'ALCOOLS INSATURES A L'AIDE DE PYROPHOSPHATE DE CALCIUM A CATALYSEURS INCORPORES |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS50115686A (fr) |
| AU (1) | AU7789575A (fr) |
| BE (1) | BE823274A (fr) |
| CA (1) | CA1061803A (fr) |
| DE (1) | DE2459931A1 (fr) |
| FR (1) | FR2262005B1 (fr) |
| GB (1) | GB1489832A (fr) |
| IT (1) | IT1028154B (fr) |
| NL (1) | NL7417005A (fr) |
| SU (1) | SU578838A3 (fr) |
Families Citing this family (27)
| 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 |
| 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 |
| US6531114B1 (en) | 1999-04-06 | 2003-03-11 | Wm. Wrigley Jr. Company | Sildenafil citrate chewing gum formulations and methods of using the same |
| US7935362B2 (en) | 1999-04-06 | 2011-05-03 | Wm. Wrigley Jr. Company | Over-coated product including consumable center and medicament |
| US6322806B1 (en) | 1999-04-06 | 2001-11-27 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations including tableted center |
| RU2001126555A (ru) | 1999-04-06 | 2003-06-20 | Вм. Ригли Дж. Компани (Us) | Составы фармацевтической жевательной резинки |
| US6773716B2 (en) | 1999-04-06 | 2004-08-10 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US6355265B1 (en) | 1999-04-06 | 2002-03-12 | Wm. Wrigley Jr. Company | Over-coated chewing gum formulations |
| US6663849B1 (en) | 2000-09-01 | 2003-12-16 | Wm. Wrigley Jr. Company | Antacid chewing gum products coated with high viscosity materials |
| 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 |
| 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 |
| US6444241B1 (en) | 2000-08-30 | 2002-09-03 | Wm. Wrigley Jr. Company | Caffeine coated chewing gum product and process of making |
| US6579545B2 (en) | 2000-12-22 | 2003-06-17 | Wm. Wrigley Jr. Company | Coated chewing gum products containing an antigas agent |
| JP5432455B2 (ja) | 2005-02-25 | 2014-03-05 | ザ ステート オブ イスラエル、ミニストリー オブ アグリカルチャー アンド ルーラル ディベロップメント、アグリカルチュラル リサーチ オーガナイゼイション、（エー．アール．オー．）、ボルカニ センター | 炎症治療用の果実細胞培養抽出物 |
| CA2615218A1 (fr) | 2005-07-18 | 2007-01-25 | Protalix Ltd. | Administration mucosale ou enterale de macromolecules biologiquement actives |
| US9452967B2 (en) | 2012-04-11 | 2016-09-27 | The Procter & Gamble Company | Process for production of acrylic acid or its derivatives |
| US20130274517A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Process For Production Of Acrylic Acid Or Its Derivatives |
| US20130273384A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Poly(Acrylic Acid) From Bio-Based Acrylic Acid And 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 |
| US9867861B2 (en) | 2012-12-26 | 2018-01-16 | Bio Harvest Ltd. | Process for the large scale production of fruit cells and treatment of diseases with such cells |
| 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 |
| MY174468A (en) * | 2013-10-16 | 2020-04-21 | Procter & Gamble | Bio-based arcylic acid and its derivatives |
| KR101631387B1 (ko) * | 2014-11-27 | 2016-06-16 | 에스케이이노베이션 주식회사 | 2,3-부탄디올로부터 1,3-부타디엔 및 메틸에틸케톤을 제조하는 데 사용되는 무정형 칼슘 포스페이트 촉매 및 촉매 제조 방법 |
-
1974
- 1974-02-22 FR FR7406094A patent/FR2262005B1/fr not_active Expired
- 1974-12-12 BE BE151438A patent/BE823274A/fr 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/fr not_active Expired
- 1975-02-14 GB GB6455/75A patent/GB1489832A/en not_active Expired
- 1975-02-21 SU SU752110350A patent/SU578838A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU578838A3 (ru) | 1977-10-30 |
| FR2262005A1 (fr) | 1975-09-19 |
| GB1489832A (en) | 1977-10-26 |
| FR2262005B1 (fr) | 1978-01-06 |
| BE823274A (fr) | 1975-06-12 |
| IT1028154B (it) | 1979-01-30 |
| DE2459931A1 (de) | 1975-08-28 |
| NL7417005A (nl) | 1975-08-26 |
| JPS50115686A (fr) | 1975-09-10 |
| AU7789575A (en) | 1976-08-05 |
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