JPS5788053A - Additive comprising mixture of calcium sulfite semi-hydrate and calcium sulfate dihydrate for cement manufacture - Google Patents

Additive comprising mixture of calcium sulfite semi-hydrate and calcium sulfate dihydrate for cement manufacture

Info

Publication number
JPS5788053A
JPS5788053A JP56154891A JP15489181A JPS5788053A JP S5788053 A JPS5788053 A JP S5788053A JP 56154891 A JP56154891 A JP 56154891A JP 15489181 A JP15489181 A JP 15489181A JP S5788053 A JPS5788053 A JP S5788053A
Authority
JP
Japan
Prior art keywords
calcium
hydrate
additive
mixture
sulfate dihydrate
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.)
Pending
Application number
JP56154891A
Other languages
English (en)
Japanese (ja)
Inventor
Burosu Buorugangu
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.)
Hitachi Zosen Inova Steinmueller GmbH
Original Assignee
L&C Steinmueller GmbH
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 L&C Steinmueller GmbH filed Critical L&C Steinmueller GmbH
Publication of JPS5788053A publication Critical patent/JPS5788053A/ja
Pending 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
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/42—Active ingredients added before, or during, the burning process
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate
    • C04B22/145—Gypsum from the desulfuration of flue gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP56154891A 1980-10-01 1981-10-01 Additive comprising mixture of calcium sulfite semi-hydrate and calcium sulfate dihydrate for cement manufacture Pending JPS5788053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803037056 DE3037056A1 (de) 1980-10-01 1980-10-01 Verwendung eines gemisches aus kalziumsulfit-halbhydrat und kalziumsulfat-dihydrat fuer die herstellung von zement

Publications (1)

Publication Number Publication Date
JPS5788053A true JPS5788053A (en) 1982-06-01

Family

ID=6113333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56154891A Pending JPS5788053A (en) 1980-10-01 1981-10-01 Additive comprising mixture of calcium sulfite semi-hydrate and calcium sulfate dihydrate for cement manufacture

Country Status (12)

Country Link
JP (1) JPS5788053A (OSRAM)
BE (1) BE890558A (OSRAM)
DD (1) DD201667A5 (OSRAM)
DE (1) DE3037056A1 (OSRAM)
DK (1) DK431681A (OSRAM)
FR (1) FR2491054A1 (OSRAM)
GB (1) GB2084562B (OSRAM)
GR (1) GR75013B (OSRAM)
IE (1) IE51795B1 (OSRAM)
IT (1) IT1138682B (OSRAM)
LU (1) LU83658A1 (OSRAM)
NL (1) NL8104481A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195560A (ja) * 1983-04-21 1984-11-06 日本セメント株式会社 コンクリ−ト製品の製造方法
JP2007246306A (ja) * 2006-03-14 2007-09-27 Ube Ind Ltd 還元性せっこう組成物、その製造方法およびセメント系固化材と固化処理方法
JP2021109796A (ja) * 2020-01-08 2021-08-02 宇部興産株式会社 硫黄系組成物及びセメント組成物の製造方法、セメント組成物の製造システム、並びにセメント系固化材

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821657A1 (de) * 1988-06-27 1989-12-28 Rheine Kalkwerke Gmbh Verfahren zum herstellen eines bindemittels und seine verwendung
DE59005950D1 (de) * 1989-11-20 1994-07-07 Wsz Wolfener Schwefelsaeure Un Verfahren zur herstellung von zementklinker und rückgewinnung von schwefeldioxid.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855391A (en) * 1973-01-23 1974-12-17 Dravo Corp Sludge stabilization with gypsum
SU563376A1 (ru) * 1975-03-10 1977-06-30 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина Расшир ющеес в жущее

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195560A (ja) * 1983-04-21 1984-11-06 日本セメント株式会社 コンクリ−ト製品の製造方法
JP2007246306A (ja) * 2006-03-14 2007-09-27 Ube Ind Ltd 還元性せっこう組成物、その製造方法およびセメント系固化材と固化処理方法
JP2021109796A (ja) * 2020-01-08 2021-08-02 宇部興産株式会社 硫黄系組成物及びセメント組成物の製造方法、セメント組成物の製造システム、並びにセメント系固化材

Also Published As

Publication number Publication date
DE3037056A1 (de) 1982-04-22
GR75013B (OSRAM) 1984-07-12
GB2084562A (en) 1982-04-15
DK431681A (da) 1982-04-02
IE812280L (en) 1982-04-01
FR2491054A1 (fr) 1982-04-02
IT8124262A0 (it) 1981-10-01
BE890558A (fr) 1982-01-18
NL8104481A (nl) 1982-05-03
LU83658A1 (fr) 1982-02-17
IE51795B1 (en) 1987-04-01
DD201667A5 (de) 1983-08-03
IT1138682B (it) 1986-09-17
GB2084562B (en) 1984-03-07

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