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ES8206986A1 - Procedimiento para el tratamiento de particulas finas de fosfato de calcio. - Google Patents

Procedimiento para el tratamiento de particulas finas de fosfato de calcio.

Info

Publication number
ES8206986A1
ES8206986A1 ES507906A ES507906A ES8206986A1 ES 8206986 A1 ES8206986 A1 ES 8206986A1 ES 507906 A ES507906 A ES 507906A ES 507906 A ES507906 A ES 507906A ES 8206986 A1 ES8206986 A1 ES 8206986A1
Authority
ES
Spain
Prior art keywords
fine particles
calcium phosphate
compacts obtained
compacting fine
compacting
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
ES507906A
Other languages
English (en)
Other versions
ES507906A0 (es
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of ES8206986A1 publication Critical patent/ES8206986A1/es
Publication of ES507906A0 publication Critical patent/ES507906A0/es
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • 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
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/327—After-treatment
    • 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
    • C01B25/42—Pyrophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Geology (AREA)
  • Medicinal Preparation (AREA)
  • Fodder In General (AREA)
  • Materials For Medical Uses (AREA)
  • Glanulating (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)

Abstract

COMPACTACION DE PARTICULAS FINAS DE MATERIAL DE FOSFATO DE CALCIO PARA FORMAR CINTAS O LAMINAS COMO ETAPA PREVIA A SU POSTERIOR UTILIZACION, POR EJEMPLO COMO EXCIPIENTE EN TABLETAS FARMACEUTICAS. SE APLICA PRESION HASTA FORMAR UNA LAMINA QUE POSTERIORMENTE SE TRITURA PARA FORMAR GRANULOS DE DIAMETRO COMPRENDIDO ENTRE 80 Y 400 MICRAS APROXIMADAMENTE. LA PRESION APLICADA OSCILA ENTRE 1000 Y 25000 KG0CM.
ES507906A 1980-12-12 1981-12-11 Procedimiento para el tratamiento de particulas finas de fosfato de calcio. Granted ES507906A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21595380A 1980-12-12 1980-12-12

Publications (2)

Publication Number Publication Date
ES8206986A1 true ES8206986A1 (es) 1982-09-01
ES507906A0 ES507906A0 (es) 1982-09-01

Family

ID=22805070

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507906A Granted ES507906A0 (es) 1980-12-12 1981-12-11 Procedimiento para el tratamiento de particulas finas de fosfato de calcio.

Country Status (9)

Country Link
EP (1) EP0054333B1 (es)
JP (1) JPS57111216A (es)
AT (1) ATE19045T1 (es)
CA (2) CA1183328A (es)
DE (1) DE3174358D1 (es)
DK (1) DK161884C (es)
ES (1) ES507906A0 (es)
IE (1) IE52274B1 (es)
MX (1) MX159700A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127400A3 (en) * 1983-05-31 1986-06-11 Stauffer Chemical Company Magnesium oxide containing vehicle for direct compression tableting
DE3515695C2 (de) * 1985-05-02 1987-03-05 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur Herstellung von grobkörnigem Dicalciumphosphat-Dihydrat
US4707361A (en) * 1985-08-02 1987-11-17 Stauffer Chemical Company Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting
US4781925A (en) * 1986-03-06 1988-11-01 American Home Products Corporation Calcium supplement compressed tablets
US4889833A (en) * 1986-10-06 1989-12-26 Kuraray Co., Ltd. Granular inorganic moldings and a process for production thereof
DE4006734C1 (es) * 1990-03-03 1991-07-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
DE69104453T2 (de) 1990-09-13 1995-03-16 Akzo Nv Stabilisierte feste chemische Zusammensetzungen.
US5855869A (en) * 1996-12-31 1999-01-05 Rhodia Inc. Microparticulate abrasives
CN1964701A (zh) * 2004-05-04 2007-05-16 罗迪亚公司 可直接压制的磷酸三钙
CA2581703C (en) 2004-05-24 2015-06-30 Nycomed Pharma As Agglomeration of a calcium-containing compound by roller compaction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534828A (en) * 1924-03-18 1925-04-21 Int Agricultural Corp Briquette of phosphate-rock material and method of making the same
US3396952A (en) * 1967-03-10 1968-08-13 Allis Chalmers Mfg Co Apparatus and process for producing calcined phosphate flakes
US3564097A (en) * 1968-04-05 1971-02-16 Louis Magid Stable multivitamin tablets containing tricalcium phosphate
US3821414A (en) * 1969-12-17 1974-06-28 Sucrest Corp Direct compression vehicle
JPS52155197A (en) * 1976-06-19 1977-12-23 Nippon Chem Ind Co Ltd:The Production of block rock phosphate

Also Published As

Publication number Publication date
DK161884B (da) 1991-08-26
IE52274B1 (en) 1987-09-02
EP0054333B1 (en) 1986-04-09
CA1183328A (en) 1985-03-05
CA1216412B (en) 1987-01-13
DK161884C (da) 1992-02-03
EP0054333A1 (en) 1982-06-23
JPH0446892B2 (es) 1992-07-31
IE812520L (en) 1982-06-12
MX159700A (es) 1989-08-08
JPS57111216A (en) 1982-07-10
DK530581A (da) 1982-06-13
ES507906A0 (es) 1982-09-01
DE3174358D1 (en) 1986-05-15
ATE19045T1 (de) 1986-04-15

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