GB1014865A - Separation of phosphonitrilic chloride mixtures - Google Patents

Separation of phosphonitrilic chloride mixtures

Info

Publication number
GB1014865A
GB1014865A GB37528/62A GB3752862A GB1014865A GB 1014865 A GB1014865 A GB 1014865A GB 37528/62 A GB37528/62 A GB 37528/62A GB 3752862 A GB3752862 A GB 3752862A GB 1014865 A GB1014865 A GB 1014865A
Authority
GB
United Kingdom
Prior art keywords
pncl2
tetramer
solvent
dissolving
trimer
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
GB37528/62A
Other languages
English (en)
Inventor
Clifford Henry George Hands
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.)
Albright and Wilson Mfg Ltd
Original Assignee
Albright and Wilson Mfg 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
Priority to NL298823D priority Critical patent/NL298823A/xx
Priority to BE638101D priority patent/BE638101A/xx
Application filed by Albright and Wilson Mfg Ltd filed Critical Albright and Wilson Mfg Ltd
Priority to GB37528/62A priority patent/GB1014865A/en
Priority to FR949513A priority patent/FR1381372A/fr
Publication of GB1014865A publication Critical patent/GB1014865A/en
Priority to US610715A priority patent/US3378353A/en
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB37528/62A 1962-10-04 1962-10-04 Separation of phosphonitrilic chloride mixtures Expired GB1014865A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL298823D NL298823A (https=) 1962-10-04
BE638101D BE638101A (https=) 1962-10-04
GB37528/62A GB1014865A (en) 1962-10-04 1962-10-04 Separation of phosphonitrilic chloride mixtures
FR949513A FR1381372A (fr) 1962-10-04 1963-10-03 Procédé de séparation de trimère de chlorure de phosphonitrile et produits obtenus
US610715A US3378353A (en) 1962-10-04 1967-01-20 Separation of phosphonitrilic chloride mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37528/62A GB1014865A (en) 1962-10-04 1962-10-04 Separation of phosphonitrilic chloride mixtures

Publications (1)

Publication Number Publication Date
GB1014865A true GB1014865A (en) 1965-12-31

Family

ID=10397153

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37528/62A Expired GB1014865A (en) 1962-10-04 1962-10-04 Separation of phosphonitrilic chloride mixtures

Country Status (4)

Country Link
US (1) US3378353A (https=)
BE (1) BE638101A (https=)
GB (1) GB1014865A (https=)
NL (1) NL298823A (https=)

Cited By (4)

* 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
US4605539A (en) * 1984-11-16 1986-08-12 Ethyl Corporation Phosphonitrilic chloride trimer purification
US4627967A (en) * 1984-10-05 1986-12-09 Ethyl Corporation Phosphazene trimer purification
EP0177370A3 (en) * 1984-10-05 1987-05-27 Ethyl Corporation Process for phosphazene trimer purification

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974261A (en) * 1974-11-06 1976-08-10 Ethyl Corporation Process for purification of phosphonitrilic chloride polymers
US4175113A (en) * 1978-04-20 1979-11-20 The Firestone Tire & Rubber Company Purification of crude chlorophosphazene compounds by treatment with water
US4241034A (en) * 1979-05-31 1980-12-23 Ethyl Corporation Process for purifying cyclic phosphonitrilic chlorides
US4259305A (en) * 1979-08-30 1981-03-31 Ethyl Corporation Substantially pure cyclic phosphonitrilic chloride trimer
DE3144751A1 (de) * 1981-11-11 1983-05-19 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von cyclischen chlorphosphazenen
JPS58130107A (ja) * 1982-01-29 1983-08-03 Shin Nisso Kako Co Ltd ホスホニトリルクロライド類の精製方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886587A (en) * 1954-07-06 1959-05-12 Phillips Petroleum Co Separation by crystallization
US2853517A (en) * 1956-03-07 1958-09-23 Cornelius G Fitzgerald Preparation of substituted phosphinic nitrides

Cited By (4)

* 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
US4627967A (en) * 1984-10-05 1986-12-09 Ethyl Corporation Phosphazene trimer purification
EP0177370A3 (en) * 1984-10-05 1987-05-27 Ethyl Corporation Process for phosphazene trimer purification
US4605539A (en) * 1984-11-16 1986-08-12 Ethyl Corporation Phosphonitrilic chloride trimer purification

Also Published As

Publication number Publication date
US3378353A (en) 1968-04-16
NL298823A (https=)
BE638101A (https=)

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