KR920014712A - 활성 마그네슘 수화물의 제조방법 - Google Patents
활성 마그네슘 수화물의 제조방법 Download PDFInfo
- 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
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
- 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
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
Description
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.
- 제1항에 있어서, 반응후의 경소 마그네사이트의 입도가 325 메시이상임을 특징으로 하는 방법.
- 제1항에 있어서, 안정제가 가성소다, 소석회임을 특징으로 하는 방법.
- 제1항에 있어서, 분산제가 소디음 폴리카르복실레이트, 암모늄 폴리카르복실레이트임을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
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)
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)
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 |
-
1991
- 1991-01-19 KR KR1019910000921A patent/KR930001256B1/ko not_active IP Right Cessation
Cited By (1)
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 |