RO57596A - - Google Patents

Info

Publication number
RO57596A
RO57596A RO66603A RO6660371A RO57596A RO 57596 A RO57596 A RO 57596A RO 66603 A RO66603 A RO 66603A RO 6660371 A RO6660371 A RO 6660371A RO 57596 A RO57596 A RO 57596A
Authority
RO
Romania
Application number
RO66603A
Other languages
Romanian (ro)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of RO57596A publication Critical patent/RO57596A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/16Phosphorus; 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
    • B01J27/18Phosphorus; 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
    • B01J27/1802Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • B01J27/1806Salts 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14Phosphorus; Compounds thereof
    • C07C2527/16Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00Chemistry of hydrocarbon compounds
    • Y10S585/8995Catalyst and recycle considerations
    • Y10S585/906Catalyst 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO66603A 1970-04-16 1971-04-16 RO57596A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013791A FR2087011A5 (https=) 1970-04-16 1970-04-16

Publications (1)

Publication Number Publication Date
RO57596A true RO57596A (https=) 1975-04-15

Family

ID=9054073

Family Applications (1)

Application Number Title Priority Date Filing Date
RO66603A RO57596A (https=) 1970-04-16 1971-04-16

Country Status (15)

Country Link
US (1) US3781222A (https=)
JP (1) JPS549148B1 (https=)
AT (2) AT313861B (https=)
BE (1) BE765090A (https=)
CA (1) CA975383A (https=)
CS (1) CS161903B2 (https=)
DE (1) DE2117444C3 (https=)
FR (1) FR2087011A5 (https=)
GB (2) GB1355704A (https=)
LU (1) LU62940A1 (https=)
NL (1) NL157883B (https=)
RO (1) RO57596A (https=)
SE (1) SE372512B (https=)
SU (2) SU555832A3 (https=)
ZA (1) ZA712362B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
RU2447049C1 (ru) * 2010-12-30 2012-04-10 Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") Способ переработки полупродуктов синтеза изопрена
RU2446138C1 (ru) * 2010-12-30 2012-03-27 Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") Способ получения изопрена
BR112014014205A2 (pt) 2011-12-15 2017-06-13 Dow Global Technologies Llc processo para preparar uma olefina
US20130274517A1 (en) 2012-04-11 2013-10-17 The Procter & Gamble Company Process For 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
US9452967B2 (en) 2012-04-11 2016-09-27 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
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
US9790140B2 (en) 2013-09-12 2017-10-17 Toray Industries, Inc. Method for producing butadiene
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
MY185400A (en) * 2015-08-28 2021-05-17 Procter & Gamble Catalysts for the dehydration of hydroxypropionic acid and its derivatives
AU2016316922B2 (en) * 2015-08-28 2019-05-02 The Procter & Gamble Company Catalysts for the dehydration of hydroxypropionic acid and its derivatives
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

Also Published As

Publication number Publication date
DE2117444A1 (de) 1971-10-28
FR2087011A5 (https=) 1971-12-31
US3781222A (en) 1973-12-25
DE2117444C3 (de) 1978-03-23
SE372512B (https=) 1974-12-23
DE2117444B2 (de) 1977-07-28
SU555832A3 (ru) 1977-04-25
JPS549148B1 (https=) 1979-04-21
AT313861B (de) 1974-03-11
CA975383A (en) 1975-09-30
AT318548B (de) 1974-10-25
ZA712362B (en) 1972-01-26
NL157883B (nl) 1978-09-15
GB1355705A (en) 1974-06-05
SU562191A3 (ru) 1977-06-15
GB1355704A (en) 1974-06-05
BE765090A (fr) 1971-09-30
NL7105151A (https=) 1971-10-19
LU62940A1 (https=) 1971-08-26
CS161903B2 (https=) 1975-06-10

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