GB1200625A - Process for producing a portland cement - Google Patents

Process for producing a portland cement

Info

Publication number
GB1200625A
GB1200625A GB4869567A GB4869567A GB1200625A GB 1200625 A GB1200625 A GB 1200625A GB 4869567 A GB4869567 A GB 4869567A GB 4869567 A GB4869567 A GB 4869567A GB 1200625 A GB1200625 A GB 1200625A
Authority
GB
United Kingdom
Prior art keywords
producing
portland cement
production
cement
coswig
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
GB4869567A
Inventor
Gunther Herzog
Gunther Kahle
Wolfgang Kolling
Christian Lamm
Ursula Munch
Horst Schumann
Walter Wolfrom
Werner Riesel
Roland Wagner
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.)
COSWIG CHEMIEWERK VEB
Original Assignee
COSWIG CHEMIEWERK VEB
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 COSWIG CHEMIEWERK VEB filed Critical COSWIG CHEMIEWERK VEB
Priority to GB4869567A priority Critical patent/GB1200625A/en
Publication of GB1200625A publication Critical patent/GB1200625A/en
Expired 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

Abstract

1,200,625. Cement. CHEMIEWERK COSWIG VEB. 26 Oct., 1967, No. 48695/67. Heading C1H. Cement clinker with a P 2 O 5 of 0.1-0.8% is obtained by mixing appropriate quantities of waste gypsum from H 3 Pe 4 , production, with additives containing Al 2 O 3 , SiO 2 and Fe 2 O 3 , and the CaO by-product of H 2 SO 4 production from CaSO 4 .
GB4869567A 1967-10-26 1967-10-26 Process for producing a portland cement Expired GB1200625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4869567A GB1200625A (en) 1967-10-26 1967-10-26 Process for producing a portland cement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4869567A GB1200625A (en) 1967-10-26 1967-10-26 Process for producing a portland cement

Publications (1)

Publication Number Publication Date
GB1200625A true GB1200625A (en) 1970-07-29

Family

ID=10449583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4869567A Expired GB1200625A (en) 1967-10-26 1967-10-26 Process for producing a portland cement

Country Status (1)

Country Link
GB (1) GB1200625A (en)

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees