BE789763A - Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels - Google Patents

Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels

Info

Publication number
BE789763A
BE789763A BE789763DA BE789763A BE 789763 A BE789763 A BE 789763A BE 789763D A BE789763D A BE 789763DA BE 789763 A BE789763 A BE 789763A
Authority
BE
Belgium
Prior art keywords
reactional
oxychloride
regeneration
mixtures
phosphorus bromide
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 date
Publication of BE789763A publication Critical patent/BE789763A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE789763D 1971-10-08 Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels BE789763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1471471A CH567434A5 (de) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
BE789763A true BE789763A (fr) 1973-04-06

Family

ID=4403236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789763D BE789763A (fr) 1971-10-08 Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels

Country Status (9)

Country Link
US (1) US3845194A (de)
JP (1) JPS4845496A (de)
BE (1) BE789763A (de)
CH (1) CH567434A5 (de)
DE (1) DE2248747A1 (de)
FR (1) FR2156649B1 (de)
GB (1) GB1373312A (de)
IT (1) IT966220B (de)
SU (1) SU562190A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107324300A (zh) * 2013-09-13 2017-11-07 重庆紫光化工股份有限公司 一种含磷废液的体系

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198697A (ja) * 1975-02-27 1976-08-31 Okishenkarinnoseizohoho
US4678612A (en) * 1986-01-31 1987-07-07 Stauffer Chemical Company Process for the production of arylsulfonyl halides
DE4408404A1 (de) * 1994-03-12 1995-09-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Chlorpyrimidinen
US6018045A (en) * 1995-01-30 2000-01-25 Zeneca Limited Process for preparing 4,6-dichloro-pyrimidine
DE19730224A1 (de) * 1997-07-15 1999-01-21 Bayer Ag Verfahren zur Reinigung Phosphoroxychlorid
AT405738B (de) * 1997-09-03 1999-11-25 Chemie Linz Gmbh Verfahren zur reinigung von phosphoroxychlorid
ATE232203T1 (de) * 1997-12-19 2003-02-15 Dow Agrosciences Llc Chloropyrimidinverfahren
CN103539747B (zh) * 2013-09-24 2016-08-10 重庆紫光化工股份有限公司 4,6-二氯嘧啶的制备方法
CN104447569A (zh) * 2014-11-05 2015-03-25 定陶县友帮化工有限公司 一种3,6-二氯哒嗪的合成方法
CN107935933A (zh) * 2017-12-12 2018-04-20 江西开元生物医药科技有限公司 一种5‑哌嗪基‑3‑甲基‑1‑苯基吡唑的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1367751A (fr) * 1962-07-12 1964-07-24 Knapsack Ag Procédé et appareil pour la préparation de l'oxychlorure de phosphore et des composés supérieurs oxygénés et chlorés du phosphore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107324300A (zh) * 2013-09-13 2017-11-07 重庆紫光化工股份有限公司 一种含磷废液的体系

Also Published As

Publication number Publication date
SU562190A3 (ru) 1977-06-15
FR2156649A1 (de) 1973-06-01
DE2248747A1 (de) 1973-04-12
GB1373312A (en) 1974-11-06
IT966220B (it) 1974-02-11
CH567434A5 (de) 1975-10-15
US3845194A (en) 1974-10-29
JPS4845496A (de) 1973-06-29
FR2156649B1 (de) 1975-01-03

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