ES2003069A4 - Procedimiento para la obtencion de metafosfato sodico calcico cristalino. - Google Patents

Procedimiento para la obtencion de metafosfato sodico calcico cristalino.

Info

Publication number
ES2003069A4
ES2003069A4 ES87870170T ES87870170T ES2003069A4 ES 2003069 A4 ES2003069 A4 ES 2003069A4 ES 87870170 T ES87870170 T ES 87870170T ES 87870170 T ES87870170 T ES 87870170T ES 2003069 A4 ES2003069 A4 ES 2003069A4
Authority
ES
Spain
Prior art keywords
metaphophate
procedure
formation
crystals
calcium sodium
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.)
Pending
Application number
ES87870170T
Other languages
English (en)
Inventor
Vaidy R Nathan
Edward Jackson Griffith
John Robert Jany
Toan Manh Ngo
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of ES2003069A4 publication Critical patent/ES2003069A4/es
Pending 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
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)
  • Materials For Medical Uses (AREA)

Abstract

SE OBTIENE METAFOSFATO SODICO CALCICO CRISTALINO POR (A) FORMACION DE UNA MEZCLA PASTOSA HUMEDA QUE TIENE UNA COMPOSICION EN BASE SECA EQUIVALENTE, UNA RELACION PORCENTUAL MOLAR DE CAO/NA2O/P2O5 DE APROXIMADAMENTE 24,0-34,0/12,0-18,0/50,0-60,0 CON LA CONDICION DE QUE LA RELACION MOLAR CAO/NA20 ES 1,60-2,00 APROXIMADAMENTE, (B) FORMACION Y CRECIMIENTO DE CRISTALES PRODUCTO DE METAFOSFATO SODICO CALCICO BAJO CONDICIONES DE FORMACION Y CRECIMIENTO DE CRISTALES ENTRE LA FASE SOLIDA DE LA MEZCLA PASTOSA HUMEDA Y LOS CRISTALES SUBSTRATO DE METAFOSFATO SODICO CALCICO.
ES87870170T 1986-12-08 1987-12-07 Procedimiento para la obtencion de metafosfato sodico calcico cristalino. Pending ES2003069A4 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/938,940 US4729838A (en) 1986-12-08 1986-12-08 Process for the preparation of crystalline calcium sodium metaphosphate

Publications (1)

Publication Number Publication Date
ES2003069A4 true ES2003069A4 (es) 1988-10-16

Family

ID=25472249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87870170T Pending ES2003069A4 (es) 1986-12-08 1987-12-07 Procedimiento para la obtencion de metafosfato sodico calcico cristalino.

Country Status (7)

Country Link
US (1) US4729838A (es)
EP (1) EP0271472A3 (es)
JP (1) JPS63159208A (es)
AU (1) AU592242B2 (es)
BR (1) BR8706580A (es)
CA (1) CA1289725C (es)
ES (1) ES2003069A4 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10352127B2 (en) * 2014-08-21 2019-07-16 A. Schulman, Inc. High strength dissolvable compositions for use in subterranean wells
KR20240101831A (ko) * 2021-11-19 2024-07-02 크라이스타페이즈 프로덕츠, 인크. 산성 매질을 사용하여 불용성 용질 부가물을 형성하는 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1122610A1 (ru) * 1982-06-04 1984-11-07 Белорусский Ордена Трудового Красного Знамени Технологический Институт Им.С.М.Кирова Способ получени кристаллического метафосфата натри -кальци
JPS62191412A (ja) * 1985-12-23 1987-08-21 モンサント　コンパニ− アスベスト様結晶質メタ燐酸カルシウム・ナトリウム塩繊維の製造方法
US4690809A (en) * 1985-12-23 1987-09-01 Monsanto Company Process for the preparation of asbestiform crystalline calcium sodium metaphosphate fibers
US4725368A (en) * 1985-12-23 1988-02-16 Monsanto Company Process for the preparation of substantially crystalline calcium sodium metaphosphate
JPS62176907A (ja) * 1985-12-23 1987-08-03 モンサント　コンパニ− 実質的に結晶性のメタリン酸ナトリウムカルシウムの製造方法
US4725369A (en) * 1985-12-23 1988-02-16 Monsanto Company Process for the preparation of substantially crystalline calcium sodium metaphosphate
US4717487A (en) * 1986-12-08 1988-01-05 Monsanto Company Process for the preparation of asbestiform crystalline calcium sodium metaphosphate fiber

Also Published As

Publication number Publication date
AU592242B2 (en) 1990-01-04
US4729838A (en) 1988-03-08
AU8213787A (en) 1988-06-09
JPS63159208A (ja) 1988-07-02
EP0271472A2 (en) 1988-06-15
BR8706580A (pt) 1988-07-12
CA1289725C (en) 1991-10-01
EP0271472A3 (en) 1988-10-05

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