KR20020040234A - 고순도 소석회의 제조방법 - Google Patents
고순도 소석회의 제조방법 Download PDFInfo
- Publication number
- KR20020040234A KR20020040234A KR1020000070222A KR20000070222A KR20020040234A KR 20020040234 A KR20020040234 A KR 20020040234A KR 1020000070222 A KR1020000070222 A KR 1020000070222A KR 20000070222 A KR20000070222 A KR 20000070222A KR 20020040234 A KR20020040234 A KR 20020040234A
- Authority
- KR
- South Korea
- Prior art keywords
- shell
- lime
- whiteness
- purity
- slaked lime
- 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
- C04B2/04—Slaking
- C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
- C04B2/066—Making use of the hydration reaction, e.g. the reaction heat for dehydrating gypsum; Chemical drying by using unslaked lime
-
- 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
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
석회석 | 계란 껍질 | 조개 껍질 |
2534ppm | 0.85ppm | 30ppm |
구분 | 백색도 | 순도(%) |
비교예 1실시예 1실시예 2실시예 3 | 85989488 | 8498.598.285 |
Claims (2)
- 계란 껍질 또는 패류 껍질을 소성하여 소석회를 제조하는 방법에 있어서, 계란 껍질 또는 패류 껍질을 5mm 정도로 분쇄한 후 여기에 0.1~1.5wt%의 무기염화물을 첨가하고 1000~1300℃에서 1~5시간 소성하여 생석회를 얻고 이 생석회를 2~5기압에서 0.5~5시간 수화반응시킨 후 건조하여 분말상 소석회를 제조하는 방법.
- 제 1항에 있어서, 무기염화물이 NaCl 또는 KCl인 소석회를 제조하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0070222A KR100387360B1 (ko) | 2000-11-24 | 2000-11-24 | 고순도 소석회의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0070222A KR100387360B1 (ko) | 2000-11-24 | 2000-11-24 | 고순도 소석회의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020040234A true KR20020040234A (ko) | 2002-05-30 |
KR100387360B1 KR100387360B1 (ko) | 2003-06-12 |
Family
ID=19701102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0070222A KR100387360B1 (ko) | 2000-11-24 | 2000-11-24 | 고순도 소석회의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100387360B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7618606B2 (en) | 2003-02-06 | 2009-11-17 | The Ohio State University | Separation of carbon dioxide (CO2) from gas mixtures |
US7678351B2 (en) | 2005-03-17 | 2010-03-16 | The Ohio State University | High temperature CO2 capture using engineered eggshells: a route to carbon management |
US7837975B2 (en) | 2006-09-25 | 2010-11-23 | The Ohio State University | High purity, high pressure hydrogen production with in-situ CO2 and sulfur capture in a single stage reactor |
KR20190082450A (ko) | 2018-01-02 | 2019-07-10 | 한국에너지기술연구원 | 다공성 고활성 반응제 제조장치 및 이를 이용한 다공성 고활성 반응제 제조방법 |
CN114644463A (zh) * | 2020-12-18 | 2022-06-21 | 衢州顺天钙业有限公司 | 一种氢氧化钙质量提升方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020071980A (ko) * | 2001-03-08 | 2002-09-14 | 정종현 | 이산화황과 질소산화물 제거용 굴패각 흡수제 및 이의제조방법 |
KR101256807B1 (ko) | 2011-03-07 | 2013-04-22 | 주식회사 백광소재 | 활용도가 낮은 석회석 분말을 이용한 생석회 성형체 및 그 제조방법과 이를 이용한 경질탄산칼슘 |
KR101434253B1 (ko) * | 2013-10-23 | 2014-08-28 | (주) 다이크 이앤씨 | 고비표면적을 갖는 고반응성 소석회의 제조방법 및 그에 사용되는 제조장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5761630A (en) * | 1980-10-02 | 1982-04-14 | Maeda Minoru | Production of high-purity calcium carbonate |
US5043108A (en) * | 1989-08-22 | 1991-08-27 | E. I. Du Pont De Nemours And Company | Process for preparing polyethylene plexifilamentary film-fibril strands |
KR100238838B1 (ko) * | 1997-10-21 | 2000-03-02 | 이창호 | 굴패각 분말을 이용한 무기 항균제의 제조방법 |
KR100232567B1 (ko) * | 1997-11-07 | 1999-12-01 | 김판채 | 패각을 주원료로 한 고순도 석회분말의 제조방법 |
KR100269031B1 (ko) * | 1998-05-14 | 2000-10-16 | 김석훈 | 폐각폐기물을 이용한 수산화칼슘의 제조방법 |
JP2000072520A (ja) * | 1998-08-24 | 2000-03-07 | Aomi Kaihatsu:Kk | しっくい系接着硬化材 |
ES2169680B1 (es) * | 2000-08-09 | 2003-08-01 | Jealsa Rianxeira Sa | Procedimiento para el aprovechamiento industrial de la concha del mejillon. |
-
2000
- 2000-11-24 KR KR10-2000-0070222A patent/KR100387360B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7618606B2 (en) | 2003-02-06 | 2009-11-17 | The Ohio State University | Separation of carbon dioxide (CO2) from gas mixtures |
US8226917B2 (en) | 2003-02-06 | 2012-07-24 | The Ohio State University | Separation of carbon dioxide from gas mixtures by calcium based reaction separation |
US7678351B2 (en) | 2005-03-17 | 2010-03-16 | The Ohio State University | High temperature CO2 capture using engineered eggshells: a route to carbon management |
US7837975B2 (en) | 2006-09-25 | 2010-11-23 | The Ohio State University | High purity, high pressure hydrogen production with in-situ CO2 and sulfur capture in a single stage reactor |
KR20190082450A (ko) | 2018-01-02 | 2019-07-10 | 한국에너지기술연구원 | 다공성 고활성 반응제 제조장치 및 이를 이용한 다공성 고활성 반응제 제조방법 |
CN114644463A (zh) * | 2020-12-18 | 2022-06-21 | 衢州顺天钙业有限公司 | 一种氢氧化钙质量提升方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100387360B1 (ko) | 2003-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4656156A (en) | Adsorbent and substrate products and method of producing same | |
EP2411330B1 (en) | Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia | |
KR100387360B1 (ko) | 고순도 소석회의 제조방법 | |
KR20160085649A (ko) | 고순도 하이드레이트 마그네슘 카보네이트의 제조방법 | |
KR100283527B1 (ko) | 탄산칼슘의 제조방법 | |
CN100363262C (zh) | 生产三氧化二铝的方法 | |
JPS5734022A (en) | Production of magnesium oxide | |
GB1008676A (en) | Improvements in and relating to the manufacture of titanium dioxide | |
KR20180099517A (ko) | 고순도 수산화마그네슘의 제조방법 | |
KR100218662B1 (ko) | 굴패각을 이용한 분말형 담체의 제조방법 | |
US3471259A (en) | Method of manufacturing a magnesia clinker | |
KR20010083819A (ko) | 탄산칼슘의 제조 방법 | |
KR101125399B1 (ko) | 칼슘계 원료의 제조방법 | |
KR20060112624A (ko) | 분산성이 우수한 고순도 수산화마그네슘의 제조방법 | |
US2931703A (en) | Process for recovery of lithium hydroxide from lithium phosphates | |
JP3970208B2 (ja) | 活性酸素種包摂物質の合成方法 | |
CN102030488A (zh) | 一种白云石矿生产用于镁水泥原料的苛性白云石的方法 | |
JPH0238527B2 (ko) | ||
JP2008230923A (ja) | ドロマイト粒子の製造方法 | |
CA1047225A (en) | Hydroxychlorides of aluminium and method | |
CA1162025A (en) | Preparation of pure magnesian values | |
KR100269031B1 (ko) | 폐각폐기물을 이용한 수산화칼슘의 제조방법 | |
US3057683A (en) | Process for production of alumina from bauxite and other aluminous materials, by pyrogenic attack, in agglomeration plants, either under suction or pressure | |
KR20220043565A (ko) | 패각을 이용한 비표면적이 높은 고반응성 소석회 제조방법 | |
GB1500014A (en) | Method of preparing magnesium oxide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130530 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140530 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150528 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20170530 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20180530 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20190503 Year of fee payment: 17 |