IN170271B - - Google Patents
Info
- Publication number
- IN170271B IN170271B IN769/MAS/87A IN769MA1987A IN170271B IN 170271 B IN170271 B IN 170271B IN 769MA1987 A IN769MA1987 A IN 769MA1987A IN 170271 B IN170271 B IN 170271B
- Authority
- IN
- India
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
- C04B11/00—Calcium sulfate cements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/008—Pyrolysis reactions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/02—Preparation of phosphorus
- C01B25/027—Preparation of phosphorus of yellow phosphorus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/12—Oxides of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
-
- 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
- C01F11/06—Oxides or hydroxides by thermal decomposition of carbonates
-
- 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
- C04B2/10—Preheating, burning calcining or cooling
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/44—Burning; Melting
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/945,859 US4774064A (en) | 1986-12-23 | 1986-12-23 | Conversion of calcium compounds into solid and gaseous compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170271B true IN170271B (it) | 1992-03-07 |
Family
ID=25483628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN769/MAS/87A IN170271B (it) | 1986-12-23 | 1987-10-23 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4774064A (it) |
| EP (1) | EP0272984B1 (it) |
| JP (1) | JPS63218509A (it) |
| KR (1) | KR910008730B1 (it) |
| BR (1) | BR8706959A (it) |
| CA (1) | CA1327694C (it) |
| DE (1) | DE3785919T2 (it) |
| IL (1) | IL84565A (it) |
| IN (1) | IN170271B (it) |
| JO (1) | JO1528B1 (it) |
| MA (1) | MA21390A1 (it) |
| MX (1) | MX166927B (it) |
| OA (1) | OA08787A (it) |
| TN (1) | TNSN87142A1 (it) |
| ZA (1) | ZA878473B (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066474A (en) * | 1988-05-10 | 1991-11-19 | Science Ventures, Inc. | Method for sulfur dioxide production from calcium sulfate by entrained high-temperature slagging reduction |
| DE19514663A1 (de) * | 1995-04-20 | 1996-10-24 | Kronos Titan Gmbh | Metallchloridgenerator |
| US6488765B1 (en) | 1997-07-30 | 2002-12-03 | Cemex, Inc. | Oxygen enrichment of cement kiln system combustion |
| US6050813A (en) * | 1997-12-02 | 2000-04-18 | Cement Petcoptimizer Company | Control of cement clinker production by analysis of sulfur in the end product |
| US6383283B1 (en) | 1997-12-02 | 2002-05-07 | Cement Petcoptimizer Company | Control of cement clinker production by analysis of sulfur in the end product |
| US6309210B1 (en) * | 1999-03-16 | 2001-10-30 | L'air Liquide, Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Claude | Kiln universal oxygen enrichment |
| US6183244B1 (en) | 1999-04-14 | 2001-02-06 | Cement Petcoptimizer Company | Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product |
| US7910080B2 (en) * | 2004-06-04 | 2011-03-22 | Jdcphosphate, Inc. | Phosphorous pentoxide producing methods |
| JP5818579B2 (ja) * | 2011-08-29 | 2015-11-18 | 株式会社デイ・シイ | 中性化抑制型早強セメント組成物 |
| US8734749B2 (en) | 2011-11-29 | 2014-05-27 | Jdcphosphate, Inc. | Phosphorous pentoxide producing methods and phosphate ore feed agglomerates |
| US9783419B2 (en) | 2014-09-26 | 2017-10-10 | Jdcphosphate, Inc. | Phosphorous pentoxide producing methods and systems with increased agglomerate compression strength |
| EP3794164A4 (en) | 2018-05-18 | 2022-03-09 | California Institute of Technology | PROCESS FOR CONVERTING REDUCED SULFUR SPECIES AND WATER INTO HYDROGEN AND SULFURIC ACID |
| US11858811B2 (en) | 2019-06-30 | 2024-01-02 | Novaphos Inc. | Phosphorus production methods and systems and methods for producing a reduction product |
| JP2022544772A (ja) | 2019-08-13 | 2022-10-21 | カリフォルニア インスティチュート オブ テクノロジー | カルシウム含有岩石および鉱物から酸化カルシウムまたは普通ポルトランドセメントを作製するプロセス |
| CN111701559A (zh) * | 2020-07-17 | 2020-09-25 | 衢州市鼎盛化工科技有限公司 | 一种适用于氟化钙细粉制备氟化氢的卧式反应装置 |
| WO2023205081A1 (en) * | 2022-04-19 | 2023-10-26 | Carbo Culture, Inc. | Apparatus and process for production of dry durable carbon |
| WO2024158901A1 (en) * | 2023-01-25 | 2024-08-02 | Vahit Atakan | Synthesis of cement from alternative raw materials and fuels that reduces or eliminates co 2 emissions |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426147A (en) * | 1945-01-09 | 1947-08-19 | Smidth & Co As F L | Cement manufacture |
| US2860037A (en) * | 1952-12-04 | 1958-11-11 | Kamlet Jonas | Process for production of calcium carbide and phosphorus |
| US3329417A (en) * | 1964-09-01 | 1967-07-04 | Continental Carbon Co | Method and apparatus for calcining inorganic hydrates |
| US3481706A (en) * | 1967-12-28 | 1969-12-02 | Grace W R & Co | Phosphorus production |
| FR1584275A (it) * | 1968-05-15 | 1969-12-19 | ||
| US3679363A (en) * | 1970-12-15 | 1972-07-25 | American Cyanamid Co | Production of phosphorus |
| US3729551A (en) * | 1971-01-07 | 1973-04-24 | Cons Coal Co | Conversion of calcium sulfate to calcium oxide and elemental sulfur |
| US3862294A (en) * | 1972-04-10 | 1975-01-21 | Donald Spencer Engelhart | Method for flash calcining inorganic materials |
| CA1061987A (en) * | 1974-05-15 | 1979-09-11 | Iowa State University Research Foundation, Inc. | Decomposition of calcium sulfate by zoned reduction and oxidation in a fluidized bed |
| DE2812240A1 (de) * | 1978-03-21 | 1979-10-04 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von branntkalk |
| DE2834862C2 (de) * | 1978-08-09 | 1982-04-29 | Johann Schaefer Kalkwerke, 6252 Diez | Verfahren und Schachtofen zum Brennen von Kalk,Zement oder anderen stückigen Schüttgütern |
| JPS56362A (en) * | 1979-06-15 | 1981-01-06 | Santo Tekkosho Kk | Continuous milling and washing method and apparatus of fabric |
| US4508573A (en) * | 1981-12-02 | 1985-04-02 | Texas Industries, Inc. | Co-production of cementitious products |
| US4503018A (en) * | 1983-02-14 | 1985-03-05 | Davy Mckee Corporation | Desulfurization of phosphogypsum |
| US4600438A (en) * | 1983-03-09 | 1986-07-15 | Texas Industries, Inc. | Co-production of cementitious products |
| IL68400A (en) * | 1983-04-14 | 1986-03-31 | Imi Tami Institute Research | Method for the beneficiation of phosphate rock |
| JPS61136948A (ja) * | 1984-12-04 | 1986-06-24 | 川崎重工業株式会社 | セメントクリンカの焼成装置 |
-
1986
- 1986-12-23 US US06/945,859 patent/US4774064A/en not_active Expired - Fee Related
-
1987
- 1987-10-23 IN IN769/MAS/87A patent/IN170271B/en unknown
- 1987-11-11 ZA ZA878473A patent/ZA878473B/xx unknown
- 1987-11-23 IL IL84565A patent/IL84565A/xx not_active IP Right Cessation
- 1987-12-09 JP JP62309761A patent/JPS63218509A/ja active Granted
- 1987-12-17 TN TNTNSN87142A patent/TNSN87142A1/fr unknown
- 1987-12-17 OA OA59247A patent/OA08787A/xx unknown
- 1987-12-18 DE DE87402919T patent/DE3785919T2/de not_active Expired - Fee Related
- 1987-12-18 EP EP87402919A patent/EP0272984B1/en not_active Expired - Lifetime
- 1987-12-21 BR BR8706959A patent/BR8706959A/pt not_active IP Right Cessation
- 1987-12-21 JO JO19871528A patent/JO1528B1/en active
- 1987-12-21 MA MA21379A patent/MA21390A1/fr unknown
- 1987-12-22 KR KR1019870014669A patent/KR910008730B1/ko not_active IP Right Cessation
- 1987-12-23 MX MX009918A patent/MX166927B/es unknown
- 1987-12-23 CA CA000555276A patent/CA1327694C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| OA08787A (en) | 1989-03-31 |
| DE3785919D1 (de) | 1993-06-24 |
| EP0272984A3 (en) | 1989-11-15 |
| IL84565A (en) | 1992-02-16 |
| US4774064A (en) | 1988-09-27 |
| JO1528B1 (en) | 1989-01-25 |
| MX166927B (es) | 1993-02-15 |
| JPH0516373B2 (it) | 1993-03-04 |
| DE3785919T2 (de) | 1993-10-28 |
| EP0272984A2 (en) | 1988-06-29 |
| KR910008730B1 (ko) | 1991-10-19 |
| BR8706959A (pt) | 1988-07-26 |
| IL84565A0 (en) | 1988-04-29 |
| CA1327694C (en) | 1994-03-15 |
| JPS63218509A (ja) | 1988-09-12 |
| KR880007391A (ko) | 1988-08-27 |
| EP0272984B1 (en) | 1993-05-19 |
| ZA878473B (en) | 1988-05-09 |
| TNSN87142A1 (fr) | 1990-01-01 |
| MA21390A1 (fr) | 1989-07-01 |