HU206188B - Process for producing aluminium oxide-based fillers, flame-retardants and active fillers in form of hydrargillite - Google Patents

Process for producing aluminium oxide-based fillers, flame-retardants and active fillers in form of hydrargillite Download PDF

Info

Publication number
HU206188B
HU206188B HU89631A HU63189A HU206188B HU 206188 B HU206188 B HU 206188B HU 89631 A HU89631 A HU 89631A HU 63189 A HU63189 A HU 63189A HU 206188 B HU206188 B HU 206188B
Authority
HU
Hungary
Prior art keywords
sodium aluminate
aluminum hydroxide
hydrargillite
molar ratio
process according
Prior art date
Application number
HU89631A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT49545A (en
Inventor
Hubertus Schmidt
Albrecht Husmann
Original Assignee
Vaw Ver Aluminium Werke Ag
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 Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag
Publication of HUT49545A publication Critical patent/HUT49545A/hu
Publication of HU206188B publication Critical patent/HU206188B/hu

Links

Classifications

    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
    • C01F7/145—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paper (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Fireproofing Substances (AREA)
HU89631A 1988-02-11 1989-02-10 Process for producing aluminium oxide-based fillers, flame-retardants and active fillers in form of hydrargillite HU206188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88102017A EP0327660B1 (de) 1988-02-11 1988-02-11 Verfahren zur Herstellung von Füllstoffen und Flammschutzmitteln auf der Basis von Aluminiumhydroxid in Form von Hydrargillit

Publications (2)

Publication Number Publication Date
HUT49545A HUT49545A (en) 1989-10-30
HU206188B true HU206188B (en) 1992-09-28

Family

ID=8198717

Family Applications (1)

Application Number Title Priority Date Filing Date
HU89631A HU206188B (en) 1988-02-11 1989-02-10 Process for producing aluminium oxide-based fillers, flame-retardants and active fillers in form of hydrargillite

Country Status (8)

Country Link
US (1) US5100641A (cg-RX-API-DMAC7.html)
EP (1) EP0327660B1 (cg-RX-API-DMAC7.html)
JP (1) JPH01308824A (cg-RX-API-DMAC7.html)
AT (1) ATE83222T1 (cg-RX-API-DMAC7.html)
DE (1) DE3876615D1 (cg-RX-API-DMAC7.html)
ES (1) ES2037749T3 (cg-RX-API-DMAC7.html)
GR (1) GR3007003T3 (cg-RX-API-DMAC7.html)
HU (1) HU206188B (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039053A1 (de) * 1990-12-07 1992-06-11 Henkel Kgaa Polyglycerine im bayer-prozess
CA2126914A1 (en) * 1993-06-30 1994-12-31 Gillain Mary Moody Production of alumina
US5435986A (en) * 1994-08-30 1995-07-25 Industrial Technology Research Institute Method for preparing high purity aluminum hydroxide
GB9726117D0 (en) 1997-12-11 1998-02-11 Isis Innovation Process for producing alumina
GB9800855D0 (en) 1998-01-15 1998-03-11 Allied Colloids Ltd Production of alumina
US7976821B2 (en) * 2005-06-23 2011-07-12 Nalco Company Composition and method for improved aluminum hydroxide production
KR101374985B1 (ko) * 2005-11-24 2014-03-14 스미또모 가가꾸 가부시끼가이샤 깁사이트 유형 수산화 알루미늄 입자
US9284625B2 (en) * 2007-11-20 2016-03-15 Nalco Company Use of polyols as scale control reagents in the mining processes
EP2222600A1 (en) * 2007-11-30 2010-09-01 Nanologica AB Method for manufacturing a nanoporous alumina based materials with controlled textural and particle size and nanoporous alumina obtained by said method
CN102060315A (zh) * 2010-12-08 2011-05-18 中国铝业股份有限公司 利用一缩二乙二醇生产氢氧化铝的方法
CN102557093B (zh) * 2012-03-01 2015-03-18 东北大学 一种用于拜尔法生产氧化铝工艺中的添加剂及其制备方法
CN112678853B (zh) * 2019-10-18 2023-04-18 中国石油化工股份有限公司 片状晶粒薄水铝石及其制备方法
CN113666402B (zh) * 2021-08-13 2022-07-08 吉林大学 一种羟基氧化铝纳米材料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE636707C (de) * 1933-07-26 1936-10-15 Chemische Fabriken Akt Ges Gam Verfahren zur Ausfaellung von Tonerdehydrat aus Alkalialuminatloesungen
US3105053A (en) * 1955-02-21 1963-09-24 Socony Mobil Oil Co Inc Process for preparing alumina hydrosol and gel
GB1123184A (en) * 1964-08-25 1968-08-14 Andrija Fuderer Improved method for recovering alumina from aluminate liquor
US3874889A (en) * 1973-06-13 1975-04-01 Aluminum Co Of America Fire retardant composition
CA1069486A (en) * 1975-11-10 1980-01-08 Nalco Chemical Company Method of preparing a controlled pore volume alumina with citric acid
DE3131088C2 (de) * 1981-08-06 1984-11-29 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Verfahren zur Herstellung von Aluminiumhydroxid
FR2560591B1 (fr) * 1984-03-02 1986-09-19 Rhone Poulenc Spec Chim Procede de fabrication d'hydrargillite
US4822593A (en) * 1986-12-11 1989-04-18 Aluminum Company Of America Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration
US4900537A (en) * 1986-12-11 1990-02-13 Biotage, Inc. Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration

Also Published As

Publication number Publication date
GR3007003T3 (cg-RX-API-DMAC7.html) 1993-07-30
ES2037749T3 (es) 1993-07-01
ATE83222T1 (de) 1992-12-15
EP0327660B1 (de) 1992-12-09
EP0327660A1 (de) 1989-08-16
DE3876615D1 (de) 1993-01-21
JPH01308824A (ja) 1989-12-13
US5100641A (en) 1992-03-31
HUT49545A (en) 1989-10-30

Similar Documents

Publication Publication Date Title
JP2684112B2 (ja) 針状形状をしたアラゴナイト結晶形炭酸カルシウムの製造方法
HU206188B (en) Process for producing aluminium oxide-based fillers, flame-retardants and active fillers in form of hydrargillite
US5143965A (en) Magnesium hydroxide having fine, plate-like crystalline structure and process therefor
US4698379A (en) Magnesium hydroxide, process for its production and resin composition containing it
EP2134652B1 (de) Kugelförmige calciumcarbonat-teilchen
US4927618A (en) Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate
WO1993022237A1 (en) Method for production of synthetic hydrotalcite
EA014524B1 (ru) β-НУКЛЕИРУЮЩИЙ АГЕНТ ДЛЯ ПОЛИПРОПИЛЕНА И СПОСОБ ЕГО ПОЛУЧЕНИЯ
EP2099714B1 (de) Kalzium-karbonato-hydroxodialuminate mit hexagonal-plättchenförmigen kristallhabitus
US5102465A (en) Filler for polyester molding compound and method
DE102006012268A1 (de) Feinkristalliner Böhmit und Verfahren zu dessen Herstellung
US10364156B2 (en) Process for producing high grade hydromagnesite and magnesium oxide
JPH06136179A (ja) 樹脂用配合剤
HU187981B (en) Process for producing of medium granulated aluminium-hydroxide free choosable between 2 and 100 micron
JPS6411571B2 (cg-RX-API-DMAC7.html)
CN108395643B (zh) 用于pvc热稳定剂的改性水铝钙石及其清洁制备方法
JPS6136866B2 (cg-RX-API-DMAC7.html)
US5227025A (en) Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
US4980395A (en) Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate
US4808654A (en) Fillers
US5015295A (en) Filler for polyester molding compound and method
KR101374985B1 (ko) 깁사이트 유형 수산화 알루미늄 입자
CA2096014A1 (en) Magnesium hydroxide having stacked layer, crystalline structure and process therefor
GB2191474A (en) Coated magnesium hydroxide
JP2556699B2 (ja) アラゴナイト結晶形炭酸カルシウムの製造方法

Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: NABALTEC-NABWERK ALUMINIUMHYDROXID TECHNOLOGIE GMB

HMM4 Cancellation of final prot. due to non-payment of fee