ZA712362B - Dehydration catalysts,particularly for the dehydration of diols - Google Patents
Dehydration catalysts,particularly for the dehydration of diolsInfo
- Publication number
- ZA712362B ZA712362B ZA712362A ZA712362A ZA712362B ZA 712362 B ZA712362 B ZA 712362B ZA 712362 A ZA712362 A ZA 712362A ZA 712362 A ZA712362 A ZA 712362A ZA 712362 B ZA712362 B ZA 712362B
- Authority
- ZA
- South Africa
- Prior art keywords
- dehydration
- diols
- catalysts
- dehydration catalysts
- Prior art date
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
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1806—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with alkaline or alkaline earth metals
-
- 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)-
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/8995—Catalyst and recycle considerations
- Y10S585/906—Catalyst preservation or manufacture, e.g. activation before use
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7013791A FR2087011A5 (xx) | 1970-04-16 | 1970-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA712362B true ZA712362B (en) | 1972-01-26 |
Family
ID=9054073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA712362A ZA712362B (en) | 1970-04-16 | 1971-04-14 | Dehydration catalysts,particularly for the dehydration of diols |
Country Status (15)
Country | Link |
---|---|
US (1) | US3781222A (xx) |
JP (1) | JPS549148B1 (xx) |
AT (2) | AT318548B (xx) |
BE (1) | BE765090A (xx) |
CA (1) | CA975383A (xx) |
CS (1) | CS161903B2 (xx) |
DE (1) | DE2117444C3 (xx) |
FR (1) | FR2087011A5 (xx) |
GB (2) | GB1355705A (xx) |
LU (1) | LU62940A1 (xx) |
NL (1) | NL157883B (xx) |
RO (1) | RO57596A (xx) |
SE (1) | SE372512B (xx) |
SU (2) | SU555832A3 (xx) |
ZA (1) | ZA712362B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957900A (en) * | 1970-04-16 | 1976-05-18 | Compagnie Francaise De Raffinage | Method for the dehydration of diols |
US3862964A (en) * | 1971-04-09 | 1975-01-28 | Raffinage Cie Francaise | Dehydration catalysts, particularly for the dehydration of diols |
US3957897A (en) * | 1974-05-28 | 1976-05-18 | The Dow Chemical Company | Method of oxydehydrogenation of alkyl aromatic compounds |
US4081488A (en) | 1975-12-24 | 1978-03-28 | Fmc Corporation | Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes |
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 |
JPS5940057B2 (ja) * | 1979-05-31 | 1984-09-27 | 日揮化学株式会社 | エタノ−ルからのエチレン製造用触媒 |
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 |
RU2446138C1 (ru) * | 2010-12-30 | 2012-03-27 | Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") | Способ получения изопрена |
RU2447049C1 (ru) * | 2010-12-30 | 2012-04-10 | Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") | Способ переработки полупродуктов синтеза изопрена |
WO2013090074A1 (en) * | 2011-12-15 | 2013-06-20 | Dow Global Technologies Llc | Non-reductive dehydroxylation of vicinal compounds to olefins using a halogen-based catalyst |
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 |
US20130273384A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Poly(Acrylic Acid) From Bio-Based Acrylic Acid And Its Derivatives |
US20130274517A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Process For 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 |
JP5931781B2 (ja) * | 2013-03-11 | 2016-06-08 | 三井化学株式会社 | 共役ジエンの製造方法 |
WO2015037580A1 (ja) | 2013-09-12 | 2015-03-19 | 東レ株式会社 | ブタジエンの製造方法 |
EP2952498A1 (en) | 2014-08-11 | 2015-12-09 | LANXESS Deutschland GmbH | Dehydration of 2,3-butanediole |
KR101706449B1 (ko) * | 2015-04-01 | 2017-02-15 | 지에스칼텍스 주식회사 | 활성이 개선된 폴리나트륨인산염 담지 촉매 및 이를 이용하여 2,3-부탄디올로부터 메틸에틸케톤과 1,3-부타디엔을 제조하는 방법 |
EP3341121A1 (en) * | 2015-08-28 | 2018-07-04 | The Procter and Gamble Company | Catalysts for the dehydration of hydroxypropionic acid and its derivatives |
CN108025288A (zh) * | 2015-08-28 | 2018-05-11 | 宝洁公司 | 用于使羟基丙酸及其衍生物脱水的催化剂 |
US11498062B2 (en) | 2016-09-30 | 2022-11-15 | Regents Of The University Of Minnesota | Phosphorus-containing solid catalysts and reactions catalyzed thereby, including synthesis of p-xylene |
-
1970
- 1970-04-16 FR FR7013791A patent/FR2087011A5/fr not_active Expired
-
1971
- 1971-03-31 BE BE765090A patent/BE765090A/xx unknown
- 1971-04-06 LU LU62940D patent/LU62940A1/xx unknown
- 1971-04-08 DE DE2117444A patent/DE2117444C3/de not_active Expired
- 1971-04-09 US US00132892A patent/US3781222A/en not_active Expired - Lifetime
- 1971-04-09 CS CS2587A patent/CS161903B2/cs unknown
- 1971-04-14 AT AT395472A patent/AT318548B/de not_active IP Right Cessation
- 1971-04-14 CA CA110,313A patent/CA975383A/en not_active Expired
- 1971-04-14 AT AT316171A patent/AT313861B/de not_active IP Right Cessation
- 1971-04-14 ZA ZA712362A patent/ZA712362B/xx unknown
- 1971-04-15 SE SE7104912A patent/SE372512B/xx unknown
- 1971-04-15 SU SU1640619A patent/SU555832A3/ru active
- 1971-04-16 NL NL7105151.A patent/NL157883B/xx unknown
- 1971-04-16 JP JP2396071A patent/JPS549148B1/ja active Pending
- 1971-04-16 RO RO66603A patent/RO57596A/ro unknown
- 1971-04-19 GB GB5805373A patent/GB1355705A/en not_active Expired
- 1971-04-19 GB GB2724471*A patent/GB1355704A/en not_active Expired
-
1973
- 1973-08-20 SU SU1949761A patent/SU562191A3/ru active
Also Published As
Publication number | Publication date |
---|---|
CS161903B2 (xx) | 1975-06-10 |
SU562191A3 (ru) | 1977-06-15 |
SU555832A3 (ru) | 1977-04-25 |
CA975383A (en) | 1975-09-30 |
SE372512B (xx) | 1974-12-23 |
GB1355704A (en) | 1974-06-05 |
LU62940A1 (xx) | 1971-08-26 |
BE765090A (fr) | 1971-09-30 |
DE2117444C3 (de) | 1978-03-23 |
JPS549148B1 (xx) | 1979-04-21 |
AT313861B (de) | 1974-03-11 |
DE2117444B2 (de) | 1977-07-28 |
US3781222A (en) | 1973-12-25 |
NL7105151A (xx) | 1971-10-19 |
AT318548B (de) | 1974-10-25 |
DE2117444A1 (de) | 1971-10-28 |
GB1355705A (en) | 1974-06-05 |
FR2087011A5 (xx) | 1971-12-31 |
NL157883B (nl) | 1978-09-15 |
RO57596A (xx) | 1975-04-15 |
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