KR930001256B1 - 활성 마그네슘 수화물의 제조방법 - Google Patents
활성 마그네슘 수화물의 제조방법 Download PDFInfo
- Publication number
- KR930001256B1 KR930001256B1 KR1019910000921A KR910000921A KR930001256B1 KR 930001256 B1 KR930001256 B1 KR 930001256B1 KR 1019910000921 A KR1019910000921 A KR 1019910000921A KR 910000921 A KR910000921 A KR 910000921A KR 930001256 B1 KR930001256 B1 KR 930001256B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnesium hydrate
- magnesite
- reaction
- active magnesium
- stabilizer
- 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∼120분간 습식 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.
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 KR920014712A (ko) | 1992-08-25 |
KR930001256B1 true 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415827B1 (ko) * | 2001-05-21 | 2004-01-24 | 주식회사 액티마그 | 고농도 수산화마그네슘 슬러리의 제조방법 |
US10358364B2 (en) | 2013-10-24 | 2019-07-23 | Calix Ltd | Process and apparatus for manufacture of hydroxide slurry |
-
1991
- 1991-01-19 KR KR1019910000921A patent/KR930001256B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415827B1 (ko) * | 2001-05-21 | 2004-01-24 | 주식회사 액티마그 | 고농도 수산화마그네슘 슬러리의 제조방법 |
US10358364B2 (en) | 2013-10-24 | 2019-07-23 | Calix Ltd | Process and apparatus for manufacture of hydroxide slurry |
Also Published As
Publication number | Publication date |
---|---|
KR920014712A (ko) | 1992-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103274632A (zh) | 增强型水泥助磨剂及其制备方法 | |
CN110028259A (zh) | 一种钢渣中性激活胶凝材料及其制备方法和应用 | |
US4472370A (en) | Processes for the production of slaked lime and magnesium hydroxide | |
KR930001256B1 (ko) | 활성 마그네슘 수화물의 제조방법 | |
CN112573556B (zh) | 一种含钙固体废渣和废酸制备纳米碳酸钙的方法 | |
CN103601210A (zh) | 膨润土一步碱溶合成沸石的方法 | |
US3099524A (en) | Antacid compositions | |
KR100415827B1 (ko) | 고농도 수산화마그네슘 슬러리의 제조방법 | |
KR101441238B1 (ko) | 백운석으로부터 칼슘계 화합물을 분리하는 방법 | |
EP0693457B1 (en) | Process for the purification of magnesium hydroxide | |
JPS585174B2 (ja) | 塩基性乳酸アルミニウムの製造方法 | |
KR930003750B1 (ko) | 활성 수산화마그네슘의 합성법 | |
RU2745771C1 (ru) | Способ получения гипсового вяжущего из отходов металлургических производств | |
US6277353B1 (en) | Hydration of alkaline earth metal oxide to produce alkaline earth metal hydroxide | |
JPH0867515A (ja) | 高活性水酸化マグネシウムの製造方法 | |
KR100395610B1 (ko) | 수산화마그네슘 슬러리의 제조 방법 | |
JP3970208B2 (ja) | 活性酸素種包摂物質の合成方法 | |
CN112607755A (zh) | 一种氢氧化镁的制备方法及氧化镁的制备方法 | |
JPH06191832A (ja) | 活性化水酸化マグネシウムの調整方法 | |
JP3957660B2 (ja) | 活性酸素種包接物質の合成方法 | |
US3514268A (en) | Novel process for the manufacture of dimagnesium aluminosilicate for medical uses | |
JPH01212214A (ja) | 水酸化マグネシウムの製造方法 | |
JPH0733254B2 (ja) | 活性水酸化マグネシウムの製造方法 | |
US1747551A (en) | Building cement or plaster | |
US4447351A (en) | Preparation of alumina hydrosol from aluminum sulfate solution |
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 |