KR920014712A - Method for preparing active magnesium hydrate - Google Patents

Method for preparing active magnesium hydrate Download PDF

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Publication number
KR920014712A
KR920014712A KR1019910000921A KR910000921A KR920014712A KR 920014712 A KR920014712 A KR 920014712A KR 1019910000921 A KR1019910000921 A KR 1019910000921A KR 910000921 A KR910000921 A KR 910000921A KR 920014712 A KR920014712 A KR 920014712A
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KR
South Korea
Prior art keywords
reaction
magnesium hydrate
preparing active
active magnesium
magnesite
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Application number
KR1019910000921A
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Korean (ko)
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KR930001256B1 (en
Inventor
노영호
박인호
최귀돈
Original Assignee
권달안
경기화학공업 주식회사
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Application filed by 권달안, 경기화학공업 주식회사 filed Critical 권달안
Priority to KR1019910000921A priority Critical patent/KR930001256B1/en
Publication of KR920014712A publication Critical patent/KR920014712A/en
Application granted granted Critical
Publication of KR930001256B1 publication Critical patent/KR930001256B1/en

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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
    • C01F5/14—Magnesium hydroxide
    • C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

내용 없음No content

Description

활성 마그네슘 수화물의 제조방법Method for preparing active magnesium hydrate

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

입도에 무관한 경소 마그네사이트를 소화 반응시킴에 있어서, 슬러리 농도 30∼70%에 슬러리 고형분 무게에 대해서 0.1∼0.5wt%의 안정제를 투입하고 여기에 분산제 0.1∼3wt%를 첨가해 분쇄기에서 반응열 및 분쇄열을 이용하여 30분∼120분간습식 분쇄·반응시켜 중화제용 마그네슘 수화물을 만드는 것을 특징으로 하는 방법.In the digestion reaction of small size magnesite irrespective of particle size, 0.1 to 0.5 wt% of stabilizer is added to the slurry solids weight to 30 to 70% of slurry concentration, and 0.1 to 3 wt% of dispersant is added thereto, followed by reaction heat and grinding in the mill. A method for producing a magnesium hydrate for neutralizing agent by wet grinding and reaction for 30 to 120 minutes using heat. 제1항에 있어서, 반응후의 경소 마그네사이트의 입도가 325 메시이상임을 특징으로 하는 방법.The method of claim 1, wherein the particle size of the minor magnesite after the reaction is 325 mesh or more. 제1항에 있어서, 안정제가 가성소다, 소석회임을 특징으로 하는 방법.The method of claim 1 wherein the stabilizer is caustic soda, hydrated lime. 제1항에 있어서, 분산제가 소디음 폴리카르복실레이트, 암모늄 폴리카르복실레이트임을 특징으로 하는 방법.The method of claim 1 wherein the dispersant is sodium polycarboxylate, ammonium polycarboxylate. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910000921A 1991-01-19 1991-01-19 Process for manufacturing active magnesium hydrate KR930001256B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910000921A KR930001256B1 (en) 1991-01-19 1991-01-19 Process for manufacturing active magnesium hydrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910000921A KR930001256B1 (en) 1991-01-19 1991-01-19 Process for manufacturing active magnesium hydrate

Publications (2)

Publication Number Publication Date
KR920014712A true KR920014712A (en) 1992-08-25
KR930001256B1 KR930001256B1 (en) 1993-02-22

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ID=19310084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000921A KR930001256B1 (en) 1991-01-19 1991-01-19 Process for manufacturing active magnesium hydrate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415827B1 (en) * 2001-05-21 2004-01-24 주식회사 액티마그 Manufacturing method for high concentration slurry of magnesium hydroxide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658580B (en) 2013-10-24 2017-05-31 卡利有限公司 The preparation method and device of hydroxide slurry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415827B1 (en) * 2001-05-21 2004-01-24 주식회사 액티마그 Manufacturing method for high concentration slurry of magnesium hydroxide

Also Published As

Publication number Publication date
KR930001256B1 (en) 1993-02-22

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