DE69505464T2 - Verfahren zur Reinigung von Magnesiumhydroxid - Google Patents

Verfahren zur Reinigung von Magnesiumhydroxid

Info

Publication number
DE69505464T2
DE69505464T2 DE69505464T DE69505464T DE69505464T2 DE 69505464 T2 DE69505464 T2 DE 69505464T2 DE 69505464 T DE69505464 T DE 69505464T DE 69505464 T DE69505464 T DE 69505464T DE 69505464 T2 DE69505464 T2 DE 69505464T2
Authority
DE
Germany
Prior art keywords
magnesium hydroxide
cleaning magnesium
cleaning
separing
adjusting
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
DE69505464T
Other languages
English (en)
Other versions
DE69505464D1 (de
Inventor
Giancarlo Verri
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.)
VBC SRL
Original Assignee
VBC SRL
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 VBC SRL filed Critical VBC SRL
Publication of DE69505464D1 publication Critical patent/DE69505464D1/de
Application granted granted Critical
Publication of DE69505464T2 publication Critical patent/DE69505464T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00—Medicinal preparations containing inorganic active ingredients
    • A61K33/06—Aluminium, calcium or magnesium; Compounds thereof, e.g. clay
    • A61K33/08—Oxides; Hydroxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • C01F5/08—Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C01F5/145—Purification
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/028—Compounds containing only magnesium as metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Geology (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Birds (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69505464T 1994-07-21 1995-07-11 Verfahren zur Reinigung von Magnesiumhydroxid Expired - Fee Related DE69505464T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94MI001543A IT1276322B1 (it) 1994-07-21 1994-07-21 Procedimento per la purificazione dell'idrossido di magnesio

Publications (2)

Publication Number Publication Date
DE69505464D1 DE69505464D1 (de) 1998-11-26
DE69505464T2 true DE69505464T2 (de) 1999-04-29

Family

ID=11369331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505464T Expired - Fee Related DE69505464T2 (de) 1994-07-21 1995-07-11 Verfahren zur Reinigung von Magnesiumhydroxid

Country Status (8)

Country Link
US (1) US5626825A (de)
EP (1) EP0693457B1 (de)
JP (1) JP3563495B2 (de)
AT (1) ATE172440T1 (de)
DE (1) DE69505464T2 (de)
ES (1) ES2123867T3 (de)
IL (1) IL114456A (de)
IT (1) IT1276322B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3526806B2 (ja) * 2000-03-28 2004-05-17 有限会社松川化学 化粧料
KR100467802B1 (ko) * 2001-12-24 2005-01-24 주식회사 포스렉 고농도 해수 수산화 마그네슘 슬러리
JP4412879B2 (ja) * 2002-03-11 2010-02-10 メルク株式会社 体質顔料およびその製造方法
SI1685829T1 (sl) 2002-11-22 2008-08-31 Gruenenthal Gmbh Uporaba (1RS,3RS,6RS)-6-dimetilaminometil-1- (3-metoksi-fenil)-cikloheksan-1, 3-diola za zdravljenje vnetne bolečine
US7198722B2 (en) * 2003-11-11 2007-04-03 Mohammed Azam Hussain Process for pre-treating and desalinating sea water
KR100880534B1 (ko) * 2005-03-30 2009-01-28 가부시키가이샤 무라타 세이사쿠쇼 마그네슘 화합물 졸 및 그 제조방법, 및 그것을 사용한세라믹 원료의 제조방법
US8871170B2 (en) * 2009-06-25 2014-10-28 IMI TAMI Insitute for Research and Development Polyhalite IMI process for KNO3 production
JP5415215B2 (ja) * 2009-10-02 2014-02-12 タテホ化学工業株式会社 分散性に優れる酸化マグネシウム粉末及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525588A (en) * 1968-07-19 1970-08-25 Merck & Co Inc Preparation of magnesium hydroxide of low sulfate content
DE2060089C3 (de) * 1970-12-07 1975-05-28 Kali Und Salz Ag, 3500 Kassel Verfahren zur Herstellung von aktivem Magnesiumoxid mit großer spezifischer Oberfläche
JPS58120514A (ja) * 1982-01-08 1983-07-18 Denki Kagaku Kogyo Kk 高純度水酸化マグネシウムの製造方法
JPS60155529A (ja) * 1984-01-20 1985-08-15 Asahi Glass Co Ltd 高純度水酸化マグネシウムの製造方法
DE3634666A1 (de) * 1986-10-08 1987-04-09 Mannesmann Ag Verfahren zur aufarbeitung von abwaessern aus rauchgasreinigungsanlagen
IE921328A1 (en) * 1992-04-23 1993-11-03 Defped Ltd Particulate magnesium hydroxide

Also Published As

Publication number Publication date
JP3563495B2 (ja) 2004-09-08
IL114456A (en) 1999-10-28
ITMI941543A1 (it) 1996-01-21
ATE172440T1 (de) 1998-11-15
DE69505464D1 (de) 1998-11-26
US5626825A (en) 1997-05-06
EP0693457B1 (de) 1998-10-21
IL114456A0 (en) 1995-11-27
IT1276322B1 (it) 1997-10-28
ES2123867T3 (es) 1999-01-16
ITMI941543A0 (it) 1994-07-21
EP0693457A1 (de) 1996-01-24
JPH0891829A (ja) 1996-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee