KR920014712A - 활성 마그네슘 수화물의 제조방법 - Google Patents

활성 마그네슘 수화물의 제조방법 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
reaction
magnesium hydrate
preparing active
active magnesium
magnesite
Prior art date
Application number
KR1019910000921A
Other languages
English (en)
Other versions
KR930001256B1 (ko
Inventor
노영호
박인호
최귀돈
Original Assignee
권달안
경기화학공업 주식회사
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 권달안, 경기화학공업 주식회사 filed Critical 권달안
Priority to KR1019910000921A priority Critical patent/KR930001256B1/ko
Publication of KR920014712A publication Critical patent/KR920014712A/ko
Application granted granted Critical
Publication of KR930001256B1 publication Critical patent/KR930001256B1/ko

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/14Magnesium hydroxide
    • C01F5/16Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium

Landscapes

  • 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 없음

Description

활성 마그네슘 수화물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 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.
  2. 제1항에 있어서, 반응후의 경소 마그네사이트의 입도가 325 메시이상임을 특징으로 하는 방법.
  3. 제1항에 있어서, 안정제가 가성소다, 소석회임을 특징으로 하는 방법.
  4. 제1항에 있어서, 분산제가 소디음 폴리카르복실레이트, 암모늄 폴리카르복실레이트임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910000921A 1991-01-19 1991-01-19 활성 마그네슘 수화물의 제조방법 KR930001256B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910000921A KR930001256B1 (ko) 1991-01-19 1991-01-19 활성 마그네슘 수화물의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910000921A KR930001256B1 (ko) 1991-01-19 1991-01-19 활성 마그네슘 수화물의 제조방법

Publications (2)

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

Family

ID=19310084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000921A KR930001256B1 (ko) 1991-01-19 1991-01-19 활성 마그네슘 수화물의 제조방법

Country Status (1)

Country Link
KR (1) KR930001256B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415827B1 (ko) * 2001-05-21 2004-01-24 주식회사 액티마그 고농도 수산화마그네슘 슬러리의 제조방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658580B (zh) 2013-10-24 2017-05-31 卡利有限公司 氢氧化物浆液的制备方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415827B1 (ko) * 2001-05-21 2004-01-24 주식회사 액티마그 고농도 수산화마그네슘 슬러리의 제조방법

Also Published As

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

Similar Documents

Publication Publication Date Title
IE830680L (en) Hydroxyethyl cellulose compositions
GB1431427A (en) Method for processing bauxites
KR860000218A (ko) 다결정 알파 알루미나체(體)의 제조방법
CA2001063C (en) Method for producing aqueous solutions of basic poly aluminum sulphate
KR890014160A (ko) 촉진된 실리카 촉매의 제조방법
AU583551B2 (en) A process of producting a flocculating agent
KR920014712A (ko) 활성 마그네슘 수화물의 제조방법
JPS5510428A (en) Finely divided titanium dioxide composition and production thereof
GB1345395A (en) Method of rpoducing clay-base pigment
ES8506543A1 (es) Procedimiento de fabricacion de zeolitas
US4536186A (en) Use of poly (DMDAAC) as coal fine slurry viscosity reducer
ES8303326A1 (es) Procedimiento para preparar peroxido de succinilo en forma de polvo seco estable.
GB1505233A (en) Kaolinitic clays
GB1377979A (en) Fluoridecontaining composition process for its preparation and method of fluorinating drinking water
KR930012914A (ko) 폴리아크릴로니트릴 한외 여과막의 제조방법
JPS5416398A (en) Production of low soda alumina
GB1342102A (en) Chrysotile asbestos sorption agents
GB1406888A (en) Acid composition and process for treating domestic municipal and industrial liquid wastes
PT80514A (en) Process of producing coper (ii) hydroxide
JPS57111237A (en) Production of alumina sol
Sreeram et al. Factors in gravitational settling of chromic hydroxide in aqueous media
JPS54125196A (en) Manufacture of aqueous solution of basic aluminum chloride
GB1075286A (en) Process for producing potassium azide
GB1319417A (en) Treatment of waste liquor from a soda based pulping process
GB1382980A (en) Process for the digestion of goethite-containing bauxites

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
J204 Request for invalidation trial [patent]
J206 Request for trial to confirm the scope of a patent right
J2X1 Appeal (before the patent court)

Free format text: INVALIDATION IN ENTIRETY

Free format text: CONFIRMATION OF THE SCOPE OF RIGHT

J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR CONFIRMATION OF THE SCOPE OF RIGHT

J222 Remand (patent court)

Free format text: REMAND (PATENT COURT) FOR CONFIRMATION OF THE SCOPE OF RIGHT

J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR CONFIRMATION OF THE SCOPE OF RIGHT

J204 Request for invalidation trial [patent]
J206 Request for trial to confirm the scope of a patent right
J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 19981127

Effective date: 19990211

J202 Request for trial for correction [limitation]
J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19980822

Effective date: 20000131

J2X1 Appeal (before the patent court)

Free format text: INVALIDATION IN ENTIRETY

J301 Trial decision

Free format text: TRIAL DECISION FOR CORRECTION REQUESTED 19990601

Effective date: 20000331

J2X1 Appeal (before the patent court)

Free format text: CORRECTION

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR CORRECTION REQUESTED 20000502

Effective date: 20010315

J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR INVALIDATION IN ENTIRETY

J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR CORRECTION

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 20000306

Effective date: 20010315

J303 Written judgement (supreme court)

Free format text: JUDGMENT (SUPREME COURT) FOR CORRECTION REQUESTED 20010330

Effective date: 20020904

Free format text: JUDGMENT (SUPREME COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 20010329

Effective date: 20020904

LAPS Lapse due to unpaid annual fee