NL8104481A - Toepassing van een mengsel uit calciumsulfiet-hemihydraat en calciumsulfaat-dihydraat voor de bereiding van cement. - Google Patents

Toepassing van een mengsel uit calciumsulfiet-hemihydraat en calciumsulfaat-dihydraat voor de bereiding van cement. Download PDF

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Publication number
NL8104481A
NL8104481A NL8104481A NL8104481A NL8104481A NL 8104481 A NL8104481 A NL 8104481A NL 8104481 A NL8104481 A NL 8104481A NL 8104481 A NL8104481 A NL 8104481A NL 8104481 A NL8104481 A NL 8104481A
Authority
NL
Netherlands
Prior art keywords
calcium
hemihydrate
dihydrate
cement
mixture
Prior art date
Application number
NL8104481A
Other languages
English (en)
Dutch (nl)
Original Assignee
Steinmueller Gmbh L & C
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 Steinmueller Gmbh L & C filed Critical Steinmueller Gmbh L & C
Publication of NL8104481A publication Critical patent/NL8104481A/nl

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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)
NL8104481A 1980-10-01 1981-10-01 Toepassing van een mengsel uit calciumsulfiet-hemihydraat en calciumsulfaat-dihydraat voor de bereiding van cement. NL8104481A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3037056 1980-10-01
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
NL8104481A true NL8104481A (nl) 1982-05-03

Family

ID=6113333

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104481A NL8104481A (nl) 1980-10-01 1981-10-01 Toepassing van een mengsel uit calciumsulfiet-hemihydraat en calciumsulfaat-dihydraat voor de bereiding van cement.

Country Status (12)

Country Link
JP (1) JPS5788053A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE890558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD201667A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3037056A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK431681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2491054A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2084562B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR75013B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE51795B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1138682B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU83658A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8104481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* 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
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.
JP4775045B2 (ja) * 2006-03-14 2011-09-21 宇部興産株式会社 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
JP7406994B2 (ja) * 2020-01-08 2023-12-28 Ｕｂｅ三菱セメント株式会社 セメント組成物の製造方法

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

Also Published As

Publication number Publication date
GB2084562B (en) 1984-03-07
GB2084562A (en) 1982-04-15
BE890558A (fr) 1982-01-18
DD201667A5 (de) 1983-08-03
IE812280L (en) 1982-04-01
GR75013B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-07-12
DK431681A (da) 1982-04-02
FR2491054A1 (fr) 1982-04-02
IT8124262A0 (it) 1981-10-01
IE51795B1 (en) 1987-04-01
JPS5788053A (en) 1982-06-01
DE3037056A1 (de) 1982-04-22
LU83658A1 (fr) 1982-02-17
IT1138682B (it) 1986-09-17

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Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed