DE69510173D1 - Verfahren zur Herstellung von Ammoniumpolyphosphat der kristallinen Form II - Google Patents

Verfahren zur Herstellung von Ammoniumpolyphosphat der kristallinen Form II

Info

Publication number
DE69510173D1
DE69510173D1 DE69510173T DE69510173T DE69510173D1 DE 69510173 D1 DE69510173 D1 DE 69510173D1 DE 69510173 T DE69510173 T DE 69510173T DE 69510173 T DE69510173 T DE 69510173T DE 69510173 D1 DE69510173 D1 DE 69510173D1
Authority
DE
Germany
Prior art keywords
preparation
crystalline form
ammonium polyphosphate
polyphosphate
ammonium
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 - Fee Related
Application number
DE69510173T
Other languages
English (en)
Other versions
DE69510173T2 (de
Inventor
Makoto Watanabe
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.)
JNC Corp
Original Assignee
Chisso Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12040995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69510173(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of DE69510173D1 publication Critical patent/DE69510173D1/de
Publication of DE69510173T2 publication Critical patent/DE69510173T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • 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
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Fireproofing Substances (AREA)
  • Paper (AREA)
DE69510173T 1995-01-12 1995-12-19 Verfahren zur Herstellung von Ammoniumpolyphosphat der kristallinen Form II Expired - Fee Related DE69510173T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02093295A JP3687687B2 (ja) 1995-01-12 1995-01-12 Ｉｉ型ポリリン酸アンモニウムの製造方法

Publications (2)

Publication Number Publication Date
DE69510173D1 true DE69510173D1 (de) 1999-07-15
DE69510173T2 DE69510173T2 (de) 1999-11-11

Family

ID=12040995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510173T Expired - Fee Related DE69510173T2 (de) 1995-01-12 1995-12-19 Verfahren zur Herstellung von Ammoniumpolyphosphat der kristallinen Form II

Country Status (6)

Country Link
US (1) US5718875A (de)
EP (1) EP0721918B1 (de)
JP (1) JP3687687B2 (de)
KR (1) KR0156365B1 (de)
DE (1) DE69510173T2 (de)
TW (1) TW380120B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101717080B (zh) * 2009-12-08 2011-08-31 成都程德化工科技有限责任公司 一种结晶ⅱ型聚磷酸铵的制备方法
CN101891168B (zh) * 2010-07-02 2012-05-23 华东理工大学 一种非五氧化二磷原料路线制备结晶ⅱ型聚磷酸铵的方法
CN102167304B (zh) * 2011-02-16 2013-01-16 清远市普塞呋磷化学有限公司 一种高纯度高聚合度水不溶性结晶ⅱ型聚磷酸铵的制备方法
CN103058161B (zh) * 2012-12-21 2014-12-24 杭州捷尔思阻燃化工有限公司 一种缺铵结晶ii型多聚磷酸铵产品及其制备方法
CN105967164A (zh) * 2016-06-27 2016-09-28 成都市新都化工股份有限公司 一种制备高聚合率水溶性聚磷酸铵的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333921A (en) * 1963-12-06 1967-08-01 Olin Mathieson Anhydrous ammonium polyphosphate process
US3397035A (en) * 1964-12-22 1968-08-13 Monsanto Co Ammonium polyphosphates
JPS4922318B1 (de) * 1966-03-18 1974-06-07
SU710927A1 (ru) * 1977-11-09 1980-01-25 Предприятие П/Я В-8830 Способ получени полифосфата аммони

Also Published As

Publication number Publication date
DE69510173T2 (de) 1999-11-11
EP0721918B1 (de) 1999-06-09
JP3687687B2 (ja) 2005-08-24
JPH08188405A (ja) 1996-07-23
KR0156365B1 (ko) 1999-02-18
TW380120B (en) 2000-01-21
KR960029228A (ko) 1996-08-17
EP0721918A2 (de) 1996-07-17
US5718875A (en) 1998-02-17
EP0721918A3 (de) 1996-12-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee