[go: up one dir, main page]

CH626267A5 - - Google Patents

Download PDF

Info

Publication number
CH626267A5
CH626267A5 CH872976A CH872976A CH626267A5 CH 626267 A5 CH626267 A5 CH 626267A5 CH 872976 A CH872976 A CH 872976A CH 872976 A CH872976 A CH 872976A CH 626267 A5 CH626267 A5 CH 626267A5
Authority
CH
Switzerland
Prior art keywords
process according
acetylene
gem
saturated
rectification
Prior art date
Application number
CH872976A
Other languages
English (en)
Italian (it)
Inventor
Rocco Faraci
Carlo Rescalli
Stefano Catini
Original Assignee
Snam Progetti
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 by Snam Progetti filed Critical Snam Progetti
Publication of CH626267A5 publication Critical patent/CH626267A5/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/148Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/17Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/56Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/40Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH872976A 1975-07-08 1976-07-07 CH626267A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25171/75A IT1039740B (it) 1975-07-08 1975-07-08 Procedimento per l addizione di acidi organici a composti acetile nici contenuti in correnet i idrocar buriche inorganiche do organiche

Publications (1)

Publication Number Publication Date
CH626267A5 true CH626267A5 (no) 1981-11-13

Family

ID=11215901

Family Applications (1)

Application Number Title Priority Date Filing Date
CH872976A CH626267A5 (no) 1975-07-08 1976-07-07

Country Status (34)

Country Link
US (1) US4066713A (no)
JP (1) JPS602287B2 (no)
AR (1) AR221029A1 (no)
AT (1) AT345263B (no)
AU (1) AU500172B2 (no)
BE (1) BE843917A (no)
BR (1) BR7605717A (no)
CA (1) CA1086330A (no)
CH (1) CH626267A5 (no)
CS (1) CS194770B2 (no)
DD (2) DD130572A5 (no)
DE (1) DE2630783C3 (no)
DK (1) DK303876A (no)
EG (1) EG12199A (no)
ES (1) ES449922A1 (no)
FR (1) FR2317256A1 (no)
GB (1) GB1499646A (no)
HU (1) HU178719B (no)
IE (1) IE43389B1 (no)
IN (1) IN144603B (no)
IT (1) IT1039740B (no)
LU (1) LU75312A1 (no)
MX (1) MX144146A (no)
NL (1) NL7607525A (no)
NO (1) NO145572C (no)
PH (1) PH13775A (no)
PL (1) PL108187B1 (no)
PT (1) PT65331B (no)
RO (1) RO74131A (no)
SE (1) SE425385B (no)
SU (1) SU751320A3 (no)
TR (1) TR18997A (no)
YU (1) YU164576A (no)
ZA (1) ZA763798B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127751A1 (de) * 1981-07-14 1983-02-03 EC Erdölchemie GmbH, 5000 Köln Verfahren zur hydrierung von kohlenwasserstoffen
GB9314514D0 (en) * 1993-07-13 1993-08-25 Ici Plc Hydrocarbon processing
US5952523A (en) * 1997-07-24 1999-09-14 Praxair Technology, Inc. Method for producing vinyl acetate
DE10113381A1 (de) * 2001-02-13 2002-08-14 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von hochreinem Diisobuten
US8742194B2 (en) * 2012-05-21 2014-06-03 CM Global Systems, LLC Hydrocarbon-containing mixture and method and system for making the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291243A (no) * 1962-04-25 1900-01-01
US3287402A (en) * 1964-05-25 1966-11-22 Mobil Oil Corp Synthesis of vinyl esters in the presence of a crystalline aluminosilicate catalyst

Also Published As

Publication number Publication date
PH13775A (en) 1980-09-23
BR7605717A (pt) 1977-08-23
IE43389L (en) 1977-01-08
NO145572C (no) 1982-04-21
IT1039740B (it) 1979-12-10
CS194770B2 (en) 1979-12-31
NO762205L (no) 1977-01-11
NO145572B (no) 1982-01-11
SE425385B (sv) 1982-09-27
DE2630783B2 (de) 1979-05-31
DK303876A (da) 1977-01-09
US4066713A (en) 1978-01-03
LU75312A1 (no) 1977-02-24
IE43389B1 (en) 1981-02-11
FR2317256B1 (no) 1980-04-25
JPS5212117A (en) 1977-01-29
RO74131A (ro) 1981-11-24
FR2317256A1 (fr) 1977-02-04
SU751320A3 (ru) 1980-07-23
PT65331B (en) 1978-01-06
AT345263B (de) 1978-09-11
ATA498776A (de) 1978-01-15
MX144146A (es) 1981-09-02
ES449922A1 (es) 1977-07-01
AR221029A1 (es) 1980-12-30
DE2630783C3 (de) 1980-02-14
AU500172B2 (en) 1979-05-10
PL108187B1 (pl) 1980-03-31
BE843917A (fr) 1977-01-10
DE2630783A1 (de) 1977-01-13
ZA763798B (en) 1977-05-25
TR18997A (tr) 1978-02-10
GB1499646A (en) 1978-02-01
NL7607525A (nl) 1977-01-11
CA1086330A (en) 1980-09-23
EG12199A (en) 1978-06-30
SE7607853L (sv) 1977-01-09
AU1543776A (en) 1978-01-05
IN144603B (no) 1978-05-20
DD130572A5 (de) 1978-04-12
HU178719B (en) 1982-06-28
DD127302A5 (no) 1977-09-14
PT65331A (en) 1976-08-01
JPS602287B2 (ja) 1985-01-21
YU164576A (en) 1982-05-31

Similar Documents

Publication Publication Date Title
GB1017970A (en) Process for preparing olefinic hydrocarbons
US3401112A (en) Separation of hydrocarbons by cuprous salts
CH626267A5 (no)
KR0173121B1 (ko) 알킬 메타크릴레이트의 제조 방법
US3020293A (en) Process for the manufacture of olefin oxidation products from olefin-mercury complexes
CH626266A5 (en) Process for the addition of alcohols or glycol to acetylenic compounds contained in hydrocarbon streams for removing alkyne impurities from the latter
CH624084A5 (en) Process for the preparation of carbonyl products from hydrocarbon streams coming from steam cracker plants
JPS60331B2 (ja) シクロヘキサノンの製造方法
GB1489036A (en) Process for the continuous preparation of percarboxylic acids in organic solution
KR800000899B1 (ko) 무기 또는 유기 탄화수소류내에 함유된 아세티렌 화합물에 유기산을 첨가하는 방법
US2014850A (en) Manufacture of carboxylic acid esters from olefines
CN210544208U (zh) 一种尾气处理装置
US3085112A (en) Preparation of hydrocarbon boron compounds
CH618955A5 (en) Process for the decomposition of tert.-alkyl ethers
DK173114B1 (da) Fremgangsmåde til genvinding af brugt sulfonsyrekatalysator samt anvendelse af fremgangsmåden
US4162268A (en) Process for preparing diacetylbenzene
Whitlock Jr A Convenient Preparation of Benzo [k] fluoranthene
FR2329622B1 (no)
Hotta et al. The Autoxidation of Ethylbenzene in the Presence of the Aqueous Phase
Ichikawa et al. The Kinetics of the Reactions of β-Acetoxyethylmercuric, β-Acetoxypropylmercuric and β-Acetoxy-β-phenylethylmercuric Acetate with Aromatic Substances
JPS5522630A (en) Preparation of alpha-phenylethylamine
SU1664783A1 (ru) Способ удалени примеси ионов железа из концентрированной уксусной кислоты
JPS6055513B2 (ja) 無水マレイン酸の製造方法
ITMI991613A1 (it) Procedimento per la separazione di olefine leggere da paraffine
RU96118976A (ru) Способ алкилирования изопарафинов c4 - c5 олефинами c3 - c5

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased