KR890009761A - 대리석의 제조방법 - Google Patents
대리석의 제조방법 Download PDFInfo
- Publication number
- KR890009761A KR890009761A KR870014431A KR870014431A KR890009761A KR 890009761 A KR890009761 A KR 890009761A KR 870014431 A KR870014431 A KR 870014431A KR 870014431 A KR870014431 A KR 870014431A KR 890009761 A KR890009761 A KR 890009761A
- Authority
- KR
- South Korea
- Prior art keywords
- added
- carbon dioxide
- water
- dioxide gas
- reactor
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/26—Carbonates
- C04B14/28—Carbonates of calcium
-
- 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
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 소석회 분말에 물을 가하고, 1000 내지 3000㎏/㎠의 압력을 가해 성형한 후, 성형품을 80내지 120℃로 건조한 다음, 진공하에 성형품이 존재하는 물, 공기 및 불순기체를 제거 하고, 이산화탄소 개스를 고온 고압하에 반응시킴을 특징으로 하는 대리석의 제조방법.
- 제1항에 있어서, 소석회 분말에 8-12%의 물을 가하는 것이 특징인 방법.
- 제1항에 있어서, 이산화탄소 개스를 가할시의 반응기의 내부 온도가 1 내지 500㎏/㎠되도록 함이 특징인 방법.
- 제1항에 있어서, 이산화탄소 개스를 가할 시의 반응기의 내부 온도가 100 내지 300℃로 유지시키는 것이 특징인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870014431A KR900001541B1 (ko) | 1987-12-17 | 1987-12-17 | 대리석의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870014431A KR900001541B1 (ko) | 1987-12-17 | 1987-12-17 | 대리석의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890009761A true KR890009761A (ko) | 1989-08-03 |
| KR900001541B1 KR900001541B1 (ko) | 1990-03-12 |
Family
ID=19267038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870014431A KR900001541B1 (ko) | 1987-12-17 | 1987-12-17 | 대리석의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900001541B1 (ko) |
-
1987
- 1987-12-17 KR KR1019870014431A patent/KR900001541B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900001541B1 (ko) | 1990-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1519235A (en) | Production of betalithium aluminate | |
| KR890009761A (ko) | 대리석의 제조방법 | |
| GB1367241A (en) | Process for the combustion of ammonium sulphate | |
| SE8006790L (sv) | Forfarande for framstellning av vattenlosning av kalciumnitrit | |
| KR850006537A (ko) | 과붕산나트륨 1수화물의 제조방법 | |
| JPS5246398A (en) | Method for continuous production of beta-sic | |
| KR870008783A (ko) | 저탄소함량 질화규소의 제조방법 | |
| GB1470171A (en) | Method of producing silicon nitride | |
| JPS5263196A (en) | Process for production of hydrogen | |
| ES408183A1 (es) | Procedimiento para la preparacion de la pinicilamina o de sus homologos. | |
| AU495990B2 (en) | Process of treating condensate formed bya cooling of raw gas produced bya pressure gasification of solid fuels | |
| ES410584A1 (es) | Procedimiento para la produccion de un gas que contiene dioxido sulfurico. | |
| AU1360976A (en) | Process of treating condensate formed bya cooling of raw gas produced bya pressure gasification of solid fuels | |
| JPS51151442A (en) | Manufacturing process of inner ring material in complex gasket | |
| KR900016063A (ko) | 질석벽돌 제조방법 | |
| JPS5212782A (en) | Furnance for a sort of plastic material | |
| JPS5223588A (en) | Process for producing titanium dioxide carrier | |
| JPS5220698A (en) | Production process of fire-proof sheet | |
| JPS51115592A (en) | Process of manufacturing aminoplast molding compounds | |
| JPS527915A (en) | Process for preparation of higher fatty acid | |
| JPS5246399A (en) | Method for production of high purity beta-sic | |
| JPS51111499A (en) | Device for dry ice pellets production | |
| JPS5366903A (en) | Removal of acidic gases from gas mixtures | |
| JPS5262193A (en) | Process for production of hydrogen | |
| JPS5220697A (en) | Production process of fire-proof sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19980310 Year of fee payment: 9 |
|
| LAPS | Lapse due to unpaid annual fee |