[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU2001273807A1 - A method of decomposing gypsum to sulfur dioxide and the apparatus thereof - Google Patents

A method of decomposing gypsum to sulfur dioxide and the apparatus thereof

Info

Publication number
AU2001273807A1
AU2001273807A1 AU2001273807A AU7380701A AU2001273807A1 AU 2001273807 A1 AU2001273807 A1 AU 2001273807A1 AU 2001273807 A AU2001273807 A AU 2001273807A AU 7380701 A AU7380701 A AU 7380701A AU 2001273807 A1 AU2001273807 A1 AU 2001273807A1
Authority
AU
Australia
Prior art keywords
sulfur dioxide
decomposing gypsum
gypsum
decomposing
sulfur
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001273807A
Inventor
Jiutian Feng
Yisheng Feng
Xigang Liu
Tianbao Lu
Yurui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lubei Enterprise Group Co
Original Assignee
SHANDONG LUBEI ENTPR GROUP COM
Shandong Lubei Enterprise Group Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG LUBEI ENTPR GROUP COM, Shandong Lubei Enterprise Group Co filed Critical SHANDONG LUBEI ENTPR GROUP COM
Publication of AU2001273807A1 publication Critical patent/AU2001273807A1/en
Abandoned legal-status Critical Current

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C01F11/08—Oxides or hydroxides by reduction of sulfates
    • 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
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D2017/009—Cyclone for separating fines from gas
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Furnace Details (AREA)
AU2001273807A 2000-09-01 2001-05-18 A method of decomposing gypsum to sulfur dioxide and the apparatus thereof Abandoned AU2001273807A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN00111329 2000-09-01
CNB001113291A CN1331738C (en) 2000-09-01 2000-09-01 Process and equipment for decomposing gypsum
PCT/CN2001/000811 WO2002018270A1 (en) 2000-09-01 2001-05-18 A method of decomposing gypsum to sulfur dioxide and the apparatus thereof

Publications (1)

Publication Number Publication Date
AU2001273807A1 true AU2001273807A1 (en) 2002-03-13

Family

ID=4581248

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273807A Abandoned AU2001273807A1 (en) 2000-09-01 2001-05-18 A method of decomposing gypsum to sulfur dioxide and the apparatus thereof

Country Status (5)

Country Link
US (1) US20050100503A1 (en)
CN (1) CN1331738C (en)
AU (1) AU2001273807A1 (en)
EA (1) EA007885B1 (en)
WO (1) WO2002018270A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5476181B2 (en) * 2010-03-30 2014-04-23 パナソニック株式会社 Lighting device and lighting fixture using the same
CN102367168B (en) * 2011-09-28 2013-04-17 南京创能电力科技开发有限公司 Method and apparatus for decomposing gypsum with plasma
CN102583260A (en) * 2012-02-13 2012-07-18 刘立文 Method for decomposing anhydrite
CN103663388B (en) * 2013-12-06 2015-04-22 云南创兴建材新技术有限公司 Method and reactor for preparing high concentration SO2 flue gas by using phosphogypsum through CaS
CN103789533B (en) * 2014-02-11 2015-07-01 陕西理工学院 Process for treating iron vanadium slag by virtue of dry-process rotary kiln
WO2017060369A1 (en) * 2015-10-08 2017-04-13 Flsmidth A/S Multi-stage cement calcining plant suspension preheater
CN110498628A (en) * 2019-10-07 2019-11-26 南京凯盛国际工程有限公司 A kind of anhydrous gypsum preparation system
CN111504074B (en) * 2020-04-16 2021-11-09 江苏中意建筑材料有限公司 Kiln tail cyclone preheater based on aluminate cement production
CN112142350B (en) * 2020-09-15 2024-07-19 长沙中硅环保科技有限公司 Phosphogypsum desulfurization calcination treatment system and treatment method
CN113292085A (en) * 2021-07-05 2021-08-24 合肥水泥研究设计院有限公司 Novel device and novel process for dry sintering section for producing alumina

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733909A (en) * 1956-02-07 engelhart
US1801741A (en) * 1927-09-06 1931-04-21 Firm G Polysius Ag Method of reducing gypsum
US2528103A (en) * 1946-01-07 1950-10-31 Robert M Willson Method of producing sulfuric acid and hydraulic cement from gypsum
NL78211C (en) * 1950-04-04
US2648532A (en) * 1951-10-20 1953-08-11 Kloeckner Humboldt Deutz Ag Heating apparatus for processing fine-granular material
US2663560A (en) * 1951-12-07 1953-12-22 Kloeckner Humboldt Deutz Ag Heat processing of fine-grained material, particularly cement raw material
US2785886A (en) * 1953-02-04 1957-03-19 Kloeckner Humboldt Deutz Ag Method and apparatus for preheating cement raw material by kiln exit gases
US2756981A (en) * 1953-02-27 1956-07-31 Kloeckner Humboldt Deutz Ag Installation for the heating of fine granular material, especially cement raw material
US2797077A (en) * 1954-08-07 1957-06-25 Kloeckner Humboldt Deutz Ag Apparatus for preheating kiln-feed material by kiln-exit gases
DE1080920B (en) * 1958-08-01 1960-04-28 Kloeckner Humboldt Deutz Ag Device for heating fine-grained solid materials, in particular cement raw meal
US3116054A (en) * 1960-07-26 1963-12-31 Beteiligungs & Patentverw Gmbh Heating arrangement
US3162431A (en) * 1961-04-07 1964-12-22 Kloeckner Humboldt Deutz Ag Method and means for improving electric precipitation of dust from kiln waste gases
AT268130B (en) * 1966-11-03 1969-01-27 Kloeckner Humboldt Deutz Ag Device for the thermal treatment of cement raw meal or precipitated waste lime
US3441258A (en) * 1967-10-05 1969-04-29 Allis Chalmers Mfg Co Method and apparatus for preheating particulate feed material for a rotary kiln
US3717489A (en) * 1971-01-04 1973-02-20 Dungemittelkombinat Veb Sticks Process for increasing the strength of cement obtained from calcium sulfate
BE790083A (en) * 1971-10-14 1973-04-13 Chemie Linz Ag PROCESS FOR THE PRODUCTION OF CEMENT CLINKER AND SULFUR DIOXIDE
DE2461133B2 (en) * 1974-12-23 1977-01-13 Lentia GmbH, Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Process for the production of a raw meal for the gypsum-sulfuric acid process
US4071309A (en) * 1976-05-28 1978-01-31 Allis-Chalmers Corporation Method and apparatus for making cement with preheater, kiln and heat exchanger for heating combustion air
DE2943429C2 (en) * 1979-10-26 1986-11-06 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Process for the production of raw meal for the gypsum-sulfuric acid process
FR2505813A1 (en) * 1981-05-15 1982-11-19 Fives Cail Babcock IMPROVEMENTS IN PROCESSES AND INSTALLATIONS FOR THE PRODUCTION OF DRY CEMENT CLINKER
US4381916A (en) * 1981-09-11 1983-05-03 Fuller Company Method and apparatus for roasting fine grained ores
AT378170B (en) * 1982-04-16 1985-06-25 Perlmooser Zementwerke Ag METHOD FOR PRODUCING CEMENT CLINKER
DE3244241A1 (en) * 1982-11-30 1984-05-30 Krupp Polysius Ag, 4720 Beckum METHOD FOR PRODUCING CEMENT FROM RAW MATERIAL WITH SULFUR
EP0162215B1 (en) * 1984-03-27 1989-08-09 Alexander Grisar Process for the disposal of combustible refuses
US4569831A (en) * 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
DE3817355A1 (en) * 1988-05-20 1989-11-30 Krupp Polysius Ag FLOATING GAS HEAT EXCHANGER
US5049198A (en) * 1988-06-10 1991-09-17 Ribas Roger S Calcium sulfate process for the coproduction of Portland cement clinker and concentrated sulfur dioxide adequate to manufacture sulfuric acid
CN1016598B (en) * 1988-11-12 1992-05-13 鲁北化工总厂 Process of sulfuic acid from supse
DK191291A (en) * 1991-11-25 1993-05-26 Smidth & Co As F L PROCEDURE FOR REDUCING SO2 CONTENTS IN THE EXHAUST GAS FROM A CLINIC MANUFACTURER AND DEVICE FOR EXERCISING THE PROCEDURE
CN1031499C (en) * 1993-06-05 1996-04-10 山东省鲁北化工总厂 Outer decomposition technology and device for plaster kiln
CN1052965C (en) * 1996-04-05 2000-05-31 南京化工大学 Technology for production of cement and sulfuric acid by phosphor gypsum
DE19936375B4 (en) * 1999-08-03 2008-01-17 Polysius Ag Method for reducing volatile pollutants in the exhaust gases of a heat exchanger system

Also Published As

Publication number Publication date
EA007885B1 (en) 2007-02-27
CN1340456A (en) 2002-03-20
EA200300328A1 (en) 2004-04-29
WO2002018270A1 (en) 2002-03-07
US20050100503A1 (en) 2005-05-12
CN1331738C (en) 2007-08-15

Similar Documents

Publication Publication Date Title
AU2002236668A1 (en) Apparatus and method to reschedule instructions
GB2377794B (en) Platform and method for remote attestation of a platform
AU2001295471A1 (en) Method for the continuous production of mixtures of substances and reaction mixtures and a device for carrying out said method
EG22863A (en) A method and apparatus for investing the wall of aborehole
PL369678A1 (en) Method and apparatus for production of a skin graft and the graft produced thereby
AU2002244966A1 (en) Desulfurizer and method of desulfurization
IL162577A0 (en) Content conversion method and apparatus
HUP0101064A2 (en) Method for producing of poly-sachrios and using thereof for producing building materials
AU2001289171A1 (en) Apparatus and methods of forming a curved structure
AUPR001800A0 (en) Method and apparatus for monitoring the integrity of structures
AU2001281078A1 (en) A mem gyroscope and a method of making same
PT1355734E (en) Apparatus and method for the production of activated water
EP1370975A4 (en) Content conversion method and apparatus
AU2001273807A1 (en) A method of decomposing gypsum to sulfur dioxide and the apparatus thereof
AU2003269995A1 (en) A method and system to enhance the removal of high-k-dielectric materials
PL365039A1 (en) A transportable dam and a method of erecting the same
PT2476526E (en) Method and apparatus for the manufacture of a fibre- or chipbord
AU2001285121A1 (en) Method and apparatus for introducing sulphur dioxide into aqueous solutions
AU9652601A (en) Method and apparatus to control the operating speed of a manufacturing facility
AU2001286338A1 (en) Method and apparatus for continuously forming a concrete structure
AU2002350775A1 (en) Apparatus and method to fold up a means of transport
AUPQ583100A0 (en) Fastening apparatus and methods for their production and use
AU2001256312A1 (en) Method for the catalytic conversion of gases with a high sulfur dioxide content
AU7400401A (en) Method for the production of 2- coumarone and substituted 2-coumarones
AU2002340326A1 (en) Apparatus and method to produce topography and materials having topography