DE59606832D1 - Process for recycling residues in cement production - Google Patents

Process for recycling residues in cement production

Info

Publication number
DE59606832D1
DE59606832D1 DE59606832T DE59606832T DE59606832D1 DE 59606832 D1 DE59606832 D1 DE 59606832D1 DE 59606832 T DE59606832 T DE 59606832T DE 59606832 T DE59606832 T DE 59606832T DE 59606832 D1 DE59606832 D1 DE 59606832D1
Authority
DE
Germany
Prior art keywords
cement production
recycling residues
recycling
residues
cement
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 - Fee Related
Application number
DE59606832T
Other languages
German (de)
Inventor
Dipl-Ing Meininger
Dipl-Volksw Reimann
Dipl Rer Pol Techn Reimann
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.)
SCHWENK ZEMENT KG, 89077 ULM, DE
Original Assignee
DIRECTIONAL DRILLING TOOL AG Z
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 DIRECTIONAL DRILLING TOOL AG Z filed Critical DIRECTIONAL DRILLING TOOL AG Z
Application granted granted Critical
Publication of DE59606832D1 publication Critical patent/DE59606832D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • 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
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/745—Preparation from sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
DE59606832T 1995-02-13 1996-02-01 Process for recycling residues in cement production Expired - Fee Related DE59606832D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19504668 1995-02-13
DE19602321A DE19602321A1 (en) 1995-02-13 1996-01-24 Process and recycling of residues in cement production

Publications (1)

Publication Number Publication Date
DE59606832D1 true DE59606832D1 (en) 2001-06-07

Family

ID=7753784

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19602321A Withdrawn DE19602321A1 (en) 1995-02-13 1996-01-24 Process and recycling of residues in cement production
DE59606832T Expired - Fee Related DE59606832D1 (en) 1995-02-13 1996-02-01 Process for recycling residues in cement production

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19602321A Withdrawn DE19602321A1 (en) 1995-02-13 1996-01-24 Process and recycling of residues in cement production

Country Status (1)

Country Link
DE (2) DE19602321A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344040A1 (en) * 2003-09-23 2005-04-14 Polysius Ag Method and device for producing a hydraulic binder
DE102004018571A1 (en) * 2004-04-16 2005-11-03 Polysius Ag Plant and process for the production of cement clinker
CN108443713A (en) * 2018-04-04 2018-08-24 江苏苏亚迪炭材有限公司 Pot type burner gas bypass valve device for preventing leakage
CN115646386A (en) * 2022-10-22 2023-01-31 张旭 Roasting-leaching-evaporating system
CN116354631A (en) * 2023-04-03 2023-06-30 宁夏博得石膏研究院(有限公司) Efficient hot air mixing heat exchange type one-step gypsum calcination system and process
CN117883936B (en) * 2024-03-12 2024-05-31 山东联友石化工程有限公司 Volatile organic compound centralized processing equipment for coating

Also Published As

Publication number Publication date
DE19602321A1 (en) 1996-08-29

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DE59606832D1 (en) Process for recycling residues in cement production

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHWENK ZEMENT KG, 89077 ULM, DE

8339 Ceased/non-payment of the annual fee