FR2331014A1 - Procede de controle de la stabilite des suspensions, notamment durant les reactions de polymerisation - Google Patents

Procede de controle de la stabilite des suspensions, notamment durant les reactions de polymerisation

Info

Publication number
FR2331014A1
FR2331014A1 FR7633614A FR7633614A FR2331014A1 FR 2331014 A1 FR2331014 A1 FR 2331014A1 FR 7633614 A FR7633614 A FR 7633614A FR 7633614 A FR7633614 A FR 7633614A FR 2331014 A1 FR2331014 A1 FR 2331014A1
Authority
FR
France
Prior art keywords
suspensions
checking
stability
during polymerization
particular during
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.)
Granted
Application number
FR7633614A
Other languages
English (en)
French (fr)
Other versions
FR2331014B1 (show.php
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arco Polymers Inc
Original Assignee
Arco Polymers Inc
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 Arco Polymers Inc filed Critical Arco Polymers Inc
Publication of FR2331014A1 publication Critical patent/FR2331014A1/fr
Application granted granted Critical
Publication of FR2331014B1 publication Critical patent/FR2331014B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Testing Relating To Insulation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7633614A 1975-11-10 1976-11-08 Procede de controle de la stabilite des suspensions, notamment durant les reactions de polymerisation Granted FR2331014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,484 US4007319A (en) 1975-11-10 1975-11-10 Monitoring suspension stability

Publications (2)

Publication Number Publication Date
FR2331014A1 true FR2331014A1 (fr) 1977-06-03
FR2331014B1 FR2331014B1 (show.php) 1981-12-24

Family

ID=24527361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633614A Granted FR2331014A1 (fr) 1975-11-10 1976-11-08 Procede de controle de la stabilite des suspensions, notamment durant les reactions de polymerisation

Country Status (9)

Country Link
US (2) US4007319A (show.php)
JP (1) JPS5259691A (show.php)
BE (1) BE847940A (show.php)
CA (1) CA1087350A (show.php)
DE (1) DE2650689A1 (show.php)
FR (1) FR2331014A1 (show.php)
GB (2) GB1523410A (show.php)
IT (1) IT1066701B (show.php)
NL (1) NL7612422A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470964A1 (fr) * 1979-11-29 1981-06-12 Bruss Polt I Dispositif pour la determination de la duree de durcissement de noyaux et de moules de fonderie

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213841A (en) * 1978-04-04 1980-07-22 J & M Instruments Corp. pH Measuring instrument kit
GB2153079A (en) * 1983-11-10 1985-08-14 Coventry City Council Conductivity measuring electrode assembly
US4557952A (en) * 1984-07-30 1985-12-10 Armco Inc. Process for controlling zinc vapor in a finishing process for a hot dip zinc based coating on a ferrous base metal strip
US4770042A (en) * 1986-12-18 1988-09-13 The Standard Oil Company Suspension stability monitoring apparatus
US4770043A (en) * 1986-12-18 1988-09-13 The Standard Oil Company Monitoring the stability of solids containing suspensions and the like
US4891591A (en) * 1988-02-16 1990-01-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Nonintrusive method and apparatus for monitoring the cure of polymeric materials
FR2862136B1 (fr) * 2003-11-10 2006-02-24 Brandt Ind Sonde de mesure de conductivite et cuve de lavage equipee de celle-ci
JP2010504534A (ja) * 2006-09-25 2010-02-12 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の連続的な製造方法
JP6399888B2 (ja) * 2014-10-20 2018-10-03 Ｊｘｔｇエネルギー株式会社 Ｗ／ｏマイクロエマルション型洗浄剤の管理方法、およびｗ／ｏマイクロエマルション型洗浄剤の管理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1090912A (fr) * 1950-02-01 1955-04-05 Bataafsche Petroleum Procédé de préparation de copolymères de composition déterminée
FR1152561A (fr) * 1955-06-06 1958-02-20 Peterlite Products Ltd Procédé de polymérisation de monomères de masse susceptible d'être moulée
FR1559052A (show.php) * 1968-01-11 1969-03-07
US3729455A (en) * 1971-03-11 1973-04-24 Gulf Research Development Co Electroconductive method for controlling organometallic catalytic polymerizations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1592979A (en) * 1920-05-17 1926-07-20 Leeds & Northrup Co Measuring device
US3100763A (en) * 1959-08-03 1963-08-13 Cosden Petroleum Corp Controlled suspension polymerization
US3025459A (en) * 1959-04-07 1962-03-13 Leeds & Northrup Co Conductivity cells
US3232915A (en) * 1962-05-02 1966-02-01 Du Pont Suspension polymerization using 2-stage buffer salt addition to prevent clustering and to regulate bead size
US3506604A (en) * 1966-10-12 1970-04-14 Phillips Petroleum Co Method of making large particle size carboxylated latex and the products obtained

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1090912A (fr) * 1950-02-01 1955-04-05 Bataafsche Petroleum Procédé de préparation de copolymères de composition déterminée
FR1152561A (fr) * 1955-06-06 1958-02-20 Peterlite Products Ltd Procédé de polymérisation de monomères de masse susceptible d'être moulée
FR1559052A (show.php) * 1968-01-11 1969-03-07
US3729455A (en) * 1971-03-11 1973-04-24 Gulf Research Development Co Electroconductive method for controlling organometallic catalytic polymerizations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470964A1 (fr) * 1979-11-29 1981-06-12 Bruss Polt I Dispositif pour la determination de la duree de durcissement de noyaux et de moules de fonderie

Also Published As

Publication number Publication date
CA1087350A (en) 1980-10-07
BE847940A (fr) 1977-05-03
JPS5259691A (en) 1977-05-17
IT1066701B (it) 1985-03-12
DE2650689A1 (de) 1977-05-12
GB1523410A (en) 1978-08-31
NL7612422A (nl) 1977-05-12
US4071816A (en) 1978-01-31
US4007319A (en) 1977-02-08
FR2331014B1 (show.php) 1981-12-24
GB1523409A (en) 1978-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse