CN1015252B - 石膏脱硫 - Google Patents

石膏脱硫

Info

Publication number
CN1015252B
CN1015252B CN87107380A CN87107380A CN1015252B CN 1015252 B CN1015252 B CN 1015252B CN 87107380 A CN87107380 A CN 87107380A CN 87107380 A CN87107380 A CN 87107380A CN 1015252 B CN1015252 B CN 1015252B
Authority
CN
China
Prior art keywords
mixture
weight
raw material
gypsum
charge
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.)
Expired
Application number
CN87107380A
Other languages
English (en)
Chinese (zh)
Other versions
CN87107380A (zh
Inventor
杰罗姆·赫伯特·马顿
小乔治·迈克尔·莱德
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.)
Florida Industrial and Phosphate Research Institute
Original Assignee
Florida Industrial and Phosphate Research Institute
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 Florida Industrial and Phosphate Research Institute filed Critical Florida Industrial and Phosphate Research Institute
Publication of CN87107380A publication Critical patent/CN87107380A/zh
Publication of CN1015252B publication Critical patent/CN1015252B/zh
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J6/001—Calcining
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00—Foundations for pavings
    • E01C3/003—Foundations for pavings characterised by material or composition used, e.g. waste or recycled material
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E01C7/182—Aggregate or filler materials, except those according to E01C7/26

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CN87107380A 1986-11-06 1987-11-06 石膏脱硫 Expired CN1015252B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92743986A 1986-11-06 1986-11-06
US927,439 1986-11-06

Publications (2)

Publication Number Publication Date
CN87107380A CN87107380A (zh) 1988-06-22
CN1015252B true CN1015252B (zh) 1992-01-01

Family

ID=25454721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87107380A Expired CN1015252B (zh) 1986-11-06 1987-11-06 石膏脱硫

Country Status (13)

Country Link
EP (1) EP0267031B1 (enExample)
KR (1) KR950011830B1 (enExample)
CN (1) CN1015252B (enExample)
BR (1) BR8705952A (enExample)
CA (1) CA1329466C (enExample)
DE (1) DE3750606T2 (enExample)
ES (1) ES2064320T3 (enExample)
IN (1) IN170365B (enExample)
MA (1) MA21103A1 (enExample)
PH (1) PH23895A (enExample)
TN (1) TNSN87127A1 (enExample)
TR (1) TR26244A (enExample)
ZA (1) ZA878361B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963513A (en) * 1989-05-24 1990-10-16 Florida Institute Of Phosphate Research Coal gasification cogeneration process
DD298769A5 (de) * 1990-01-05 1992-03-12 Dsz Schwefelsaeure Und Zement Gmbh Wolfen,De Rohmehle fuer das gips-schwefelsaeure-verfahren
PL186189B1 (pl) * 1997-06-23 2003-11-28 Kosicka Dobroslawa Sposób przetwarzania odpadów fosfogipsowych
CN1111078C (zh) * 1999-12-30 2003-06-11 赵善茂 一种锅炉烟气的综合利用方法
CN101468792B (zh) * 2007-12-28 2013-03-20 尹小林 工业废石膏制硫磺新工艺
CN111979423B (zh) * 2019-05-24 2021-09-03 中南大学 一种利用石膏渣强化回收铜熔炼渣中有价金属的方法
CN112024130A (zh) * 2020-08-06 2020-12-04 陈素恩 一种磷石膏浮选装置
CN113340105A (zh) * 2021-07-05 2021-09-03 昆明理工大学 一种利用烧结机分解处置磷石膏及资源化利用的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT218035B (de) * 1958-02-04 1961-11-10 Tiszamenti Vegyimuevek Verfahren zur Herstellung von Schwefeldioxyd durch Rösten von Kalziumsulfat und eisensulfidhaltigen Stoffen
DE2728149A1 (de) * 1977-06-22 1979-01-11 Visch Khim T I Verfahren zur verarbeitung von phosphogips
ES478382A1 (es) * 1978-04-02 1979-11-01 Abdel Fattah Sabry Hosein Kame Metodo para descomponer yeso fosforoso o yeso natural.
US4503018A (en) * 1983-02-14 1985-03-05 Davy Mckee Corporation Desulfurization of phosphogypsum

Also Published As

Publication number Publication date
KR950011830B1 (ko) 1995-10-11
DE3750606T2 (de) 1995-01-26
ZA878361B (enExample) 1988-05-03
MA21103A1 (fr) 1988-07-01
CN87107380A (zh) 1988-06-22
TNSN87127A1 (fr) 1990-01-01
BR8705952A (pt) 1988-06-14
TR26244A (tr) 1994-01-28
KR880006119A (ko) 1988-07-21
EP0267031A1 (en) 1988-05-11
PH23895A (en) 1989-12-18
ES2064320T3 (es) 1995-02-01
CA1329466C (en) 1994-05-17
IN170365B (enExample) 1992-03-21
EP0267031B1 (en) 1994-09-28
DE3750606D1 (de) 1994-11-03

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee