BE632901A - - Google Patents

Info

Publication number
BE632901A
BE632901A BE632901DA BE632901A BE 632901 A BE632901 A BE 632901A BE 632901D A BE632901D A BE 632901DA BE 632901 A BE632901 A BE 632901A
Authority
BE
Belgium
Application number
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.)
Publication of BE632901A publication Critical patent/BE632901A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/24—Haloalkylation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE632901D 1962-05-31 BE632901A (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19876062A 1962-05-31 1962-05-31
US215769A US3247242A (en) 1962-05-31 1962-08-09 Removal of inhibitors from ethylenically unsaturated monomers

Publications (1)

Publication Number Publication Date
BE632901A true BE632901A (el)

Family

ID=26894128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE632901D BE632901A (el) 1962-05-31

Country Status (9)

Country Link
US (1) US3247242A (el)
JP (1) JPS4815281B1 (el)
BE (1) BE632901A (el)
CH (1) CH432847A (el)
DE (1) DE1468543B2 (el)
DK (1) DK129335B (el)
FR (1) FR1370647A (el)
GB (1) GB1034676A (el)
NL (2) NL126244C (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1595341B1 (de) * 1966-09-06 1970-06-25 Basf Ag Verfahren zur Herstellung von Vinylchlorid-Polymerisaten

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415870A (en) * 1965-03-03 1968-12-10 Dow Chemical Co Purification of ethylenically unsaturated sulfonated monomers
US4267055A (en) * 1979-09-04 1981-05-12 Rohm And Haas Company Separation of more planar molecules from less planar molecules
US4387264A (en) * 1981-05-04 1983-06-07 Atlantic Richfield Company Diolefin monomer purification process for anionic polymerization
US4717785A (en) * 1986-12-10 1988-01-05 Shell Oil Company Removal of phosphine impurities from higher olefins
US4885413A (en) * 1987-05-20 1989-12-05 Borg-Warner Chemicals, Inc. Process and composition for stabilization of ar-brominated styrenic monmer against premature stabilization
US4997990A (en) * 1989-03-23 1991-03-05 General Electric Company Process and composition for stabilization of ar-brominated styrenic monomer
US6046357A (en) * 1998-10-02 2000-04-04 Celanese International Corporation Stabilization and transport of α,β-unsaturated carboxylic acid and removal of stabilizer
US6100439A (en) 1998-12-14 2000-08-08 Betzdearborn Inc. Styrene caustic wash extraction aid
JP5126929B2 (ja) * 2006-01-26 2013-01-23 積水化成品工業株式会社 光拡散樹脂粒子及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888494A (en) * 1954-10-21 1959-05-26 Columbia Southern Chem Corp Purification of trichloroethylene
US3022259A (en) * 1955-05-06 1962-02-20 John W Pearce Process for purifying acid-containing compositions
BE576052A (el) * 1958-03-03
BE590370A (el) * 1959-04-29 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1595341B1 (de) * 1966-09-06 1970-06-25 Basf Ag Verfahren zur Herstellung von Vinylchlorid-Polymerisaten

Also Published As

Publication number Publication date
US3247242A (en) 1966-04-19
CH432847A (fr) 1967-03-31
NL126244C (el)
NL293216A (el)
DK129335B (da) 1974-09-30
FR1370647A (fr) 1964-08-28
JPS4815281B1 (el) 1973-05-14
DE1468543A1 (de) 1969-02-20
DK129335C (el) 1975-02-17
GB1034676A (en) 1966-06-29
DE1468543B2 (de) 1975-04-10

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