FR2520720B1 - Procede pour la purification des chlorures de phosphonitrile - Google Patents

Procede pour la purification des chlorures de phosphonitrile

Info

Publication number
FR2520720B1
FR2520720B1 FR8301393A FR8301393A FR2520720B1 FR 2520720 B1 FR2520720 B1 FR 2520720B1 FR 8301393 A FR8301393 A FR 8301393A FR 8301393 A FR8301393 A FR 8301393A FR 2520720 B1 FR2520720 B1 FR 2520720B1
Authority
FR
France
Prior art keywords
purification
phosphonitrile chlorides
phosphonitrile
chlorides
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.)
Expired
Application number
FR8301393A
Other languages
English (en)
Other versions
FR2520720A1 (fr
Inventor
Tanino Hiroshi
Okamoto Tetsuhiko
Ueyama Shinichiro
Fujikawa Kazuhiko
Tsumiyama Takatoshi
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.)
Shin Nisson Kako Co Ltd
Original Assignee
Shin Nisson Kako Co Ltd
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 Shin Nisson Kako Co Ltd filed Critical Shin Nisson Kako Co Ltd
Publication of FR2520720A1 publication Critical patent/FR2520720A1/fr
Application granted granted Critical
Publication of FR2520720B1 publication Critical patent/FR2520720B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986Phosphonitrilic dichlorides; Polymers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR8301393A 1982-01-29 1983-01-28 Procede pour la purification des chlorures de phosphonitrile Expired FR2520720B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57011765A JPS58130107A (ja) 1982-01-29 1982-01-29 ホスホニトリルクロライド類の精製方法

Publications (2)

Publication Number Publication Date
FR2520720A1 FR2520720A1 (fr) 1983-08-05
FR2520720B1 true FR2520720B1 (fr) 1987-05-15

Family

ID=11787067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301393A Expired FR2520720B1 (fr) 1982-01-29 1983-01-28 Procede pour la purification des chlorures de phosphonitrile

Country Status (6)

Country Link
US (1) US4522689A (fr)
JP (1) JPS58130107A (fr)
CA (1) CA1197067A (fr)
DE (1) DE3302747A1 (fr)
FR (1) FR2520720B1 (fr)
GB (1) GB2114111B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603038A (en) * 1984-10-05 1986-07-29 Ethyl Corporation Phosphazene trimer purification
EP0177370A3 (fr) * 1984-10-05 1987-05-27 Ethyl Corporation Procédé de purification de trimère de phosphazènes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862799A (en) * 1955-06-20 1958-12-02 Ethyl Corp Separation of tri-(phosphonitrilic chloride)
NL295896A (fr) * 1962-08-14
NL295895A (fr) * 1962-08-14
NL295897A (fr) * 1962-08-14
FR1382129A (fr) * 1962-08-14 1964-12-18 Hooker Chemical Corp Procédé de récupération de tri- et tétramères de chlorure de phosphonitrile
BE638101A (fr) * 1962-10-04
GB1213716A (en) * 1968-03-15 1970-11-25 Albright & Wilson Mfg Ltd Purification of phosphonitrilic chloride polymers
US3694171A (en) * 1970-02-02 1972-09-26 Hooker Chemical Corp Method for purifying cyclic phosphonitrilic chlorides
US3669633A (en) * 1970-08-19 1972-06-13 Continuous process for the preparation of phosphonitrilic chloride cyclic polymers
US3974261A (en) * 1974-11-06 1976-08-10 Ethyl Corporation Process for purification of phosphonitrilic chloride polymers

Also Published As

Publication number Publication date
GB2114111A (en) 1983-08-17
US4522689A (en) 1985-06-11
FR2520720A1 (fr) 1983-08-05
JPS612608B2 (fr) 1986-01-27
GB2114111B (en) 1985-05-01
JPS58130107A (ja) 1983-08-03
GB8302284D0 (en) 1983-03-02
DE3302747A1 (de) 1983-08-04
CA1197067A (fr) 1985-11-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse