KR900006236A - 고-활성 및 고-분산성 수산화마그네슘 및 그 제조공정 - Google Patents

고-활성 및 고-분산성 수산화마그네슘 및 그 제조공정 Download PDF

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KR900006236A
KR900006236A KR1019890014633A KR890014633A KR900006236A KR 900006236 A KR900006236 A KR 900006236A KR 1019890014633 A KR1019890014633 A KR 1019890014633A KR 890014633 A KR890014633 A KR 890014633A KR 900006236 A KR900006236 A KR 900006236A
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magnesium
magnesium hydroxide
less
cumulative
particle diameter
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KR1019890014633A
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미야따 시게오
아나부끼 히토시
히로세 도루
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료헤이 마쯔시마
교와 케미칼 인더스트리 캄파니 리미티드
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Application filed by 료헤이 마쯔시마, 교와 케미칼 인더스트리 캄파니 리미티드 filed Critical 료헤이 마쯔시마
Publication of KR900006236A publication Critical patent/KR900006236A/ko

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    • 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
    • C01F5/38—Magnesium nitrates
    • 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
    • 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
    • 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
    • C01F5/20—Magnesium hydroxide by precipitation from solutions of magnesium salts with ammonia
    • 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
    • C01F5/22—Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
    • 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
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • 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
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/12—Surface area

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

내용 없음

Description

고-활성 및 고-분산성 수산화마그네슘 및 그 제조공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명 및 통상의 공정에 따라 얻어진 수산화마그네슘을 수지내에 혼입할때의 증점효과(增粘效果, viscosity thickening effect)의 차이를 나타내는 그래프이다.

Claims (7)

  1. BET 비표면적(specific surface area)이 20-50㎡/g, 2차입자의 누적 50%입자직경이 1.5㎛ 이하이며, 2차입자의 누적 90% 입자직경이 4.0㎛이하인, 수산화마그네슘.
  2. 1 항에 있어서, BET 비표면적이 20-40㎡/g임을 특징으로 하는 수산화마그네슘.
  3. 1 항에 있어서, 2차입자의 누적 50% 입자직경이 1.0㎛ 이하임을 특징으로 하는 수산화마그네슘.
  4. 1 항에 있어서, 2차입자의 누적 90% 입자직경이 3.0㎛ 이하임을 특징으로 하는 수산화마그네슘.
  5. 식 Mg(OH2)2-xAxmH2O (단, 식중 A는 Cl 혹은 NO3, x는 0〈x〈0.2 범위이며 m은 0-6의 수를 나타낸다)으로 표시되고 X-선회절법으로 측정했을 때 주면간격(main spacings) 8.2Å, 4.1Å, 2.7Å, 2.0Å, 1.56Å 및 1.54Å을 갖는 염기성 염화마그네슘이나 염기성 질산마그네슘을, 염기성 염화마그네슘이나 염기성 질산마그네슘의 반응모액내에서 대기압 또는 대기압보다 적은 압력조건하에서 약 50℃-120℃의 온도로 가열함을 특징으로 하는 수산화마그네슘 제조공정.
  6. 5항에 있어서, 수용성매질내에서 40℃ 이하의 온도로 마그네슘이온에 대한 알칼리의 당량비가 0.95 이하인 조건에서, 염화마그네슘이나 질산마그네슘을 알칼리물질과 반응시켜 얻은 염기성 염화마그네슘 혹은 염기성 질산마그네슘을 사용함을 특징으로 하는 공정.
  7. 5항에 있어서, 상기 반응모액은 최소 0.1mole/l의 염화칼슘을 함유함을 특징으로 하는 공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890014633A 1988-10-20 1989-10-12 고-활성 및 고-분산성 수산화마그네슘 및 그 제조공정 KR900006236A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-264811 1988-10-20
JP63264811A JPH02111625A (ja) 1988-10-20 1988-10-20 高活性高分散性水酸化マグネシウムおよびその製造方法

Publications (1)

Publication Number Publication Date
KR900006236A true KR900006236A (ko) 1990-05-07

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KR1019890014633A KR900006236A (ko) 1988-10-20 1989-10-12 고-활성 및 고-분산성 수산화마그네슘 및 그 제조공정

Country Status (4)

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EP (1) EP0365347A1 (ko)
JP (1) JPH02111625A (ko)
KR (1) KR900006236A (ko)
CA (1) CA2000384A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413086B1 (ko) * 2001-09-25 2003-12-31 신원화학 주식회사 균일성 및 고분산성을 갖는 수산화마그네슘 및 이의제조방법

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2096014A1 (en) * 1990-12-26 1992-06-27 Steven F. Mertz Magnesium hydroxide having stacked layer, crystalline structure and process therefor
IE921328A1 (en) * 1992-04-23 1993-11-03 Defped Ltd Particulate magnesium hydroxide
SK279866B6 (sk) * 1993-05-26 1999-04-13 Duslo Hydroxid horečnatý a spôsob jeho prípravy
US7514489B2 (en) * 2005-11-28 2009-04-07 Martin Marietta Materials, Inc. Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and use
CN101652323B (zh) 2007-04-02 2011-09-07 协和化学工业株式会社 含碳酸基的氢氧化镁颗粒及其制备方法
CN103193254B (zh) * 2013-03-12 2014-12-03 广西大学 一种同时制备棒状和片状纳米氢氧化镁的新工艺
RU2561379C2 (ru) 2013-10-29 2015-08-27 Открытое Акционерное Общество "Каустик" Наночастицы антипирена гидроксида магния и способ их производства
RU2013148719A (ru) * 2013-10-31 2015-05-10 Геннадий Гильфанович Галимов Композиция на основе гидроксоалюмината хлорида магния, содержащая гидроксид магния, в качестве терапевтического препарата
CN113184884A (zh) * 2021-06-18 2021-07-30 马鞍山市安工大工业技术研究院有限公司 一种以乙基麦芽酚废渣为原料回收高纯氢氧化镁的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145404A (en) * 1975-05-30 1979-03-20 Kyowa Chemical Industry Co., Ltd. Magnesium hydroxides having novel structure, process for production thereof, and resin compositions containing them
JPS5815030A (ja) * 1981-07-14 1983-01-28 Kyowa Chem Ind Co Ltd 消石灰
JPS60176918A (ja) * 1984-02-22 1985-09-11 Kyowa Chem Ind Co Ltd 高純度，高分散性水酸化マグネシウム及びその製造方法
DE3685121D1 (de) * 1985-01-19 1992-06-11 Asahi Glass Co Ltd Magnesiumhydroxyd, verfahren zu seiner herstellung und eine dasselbe enthaltende harzzusammensetzung.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413086B1 (ko) * 2001-09-25 2003-12-31 신원화학 주식회사 균일성 및 고분산성을 갖는 수산화마그네슘 및 이의제조방법

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CA2000384A1 (en) 1990-04-20
JPH02111625A (ja) 1990-04-24
EP0365347A1 (en) 1990-04-25

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