GB2268172B - Process for preparing calcium sulphate - Google Patents

Process for preparing calcium sulphate

Info

Publication number
GB2268172B
GB2268172B GB9311794A GB9311794A GB2268172B GB 2268172 B GB2268172 B GB 2268172B GB 9311794 A GB9311794 A GB 9311794A GB 9311794 A GB9311794 A GB 9311794A GB 2268172 B GB2268172 B GB 2268172B
Authority
GB
United Kingdom
Prior art keywords
calcium sulphate
preparing calcium
preparing
sulphate
calcium
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
GB9311794A
Other versions
GB9311794D0 (en
GB2268172A (en
Inventor
Piergiorgio Nencini
Rutilio Baronti
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.)
Tioxide Group Services Ltd
Original Assignee
Tioxide Group Services Ltd
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
Priority claimed from GB929213998A external-priority patent/GB9213998D0/en
Application filed by Tioxide Group Services Ltd filed Critical Tioxide Group Services Ltd
Priority to GB9311794A priority Critical patent/GB2268172B/en
Publication of GB9311794D0 publication Critical patent/GB9311794D0/en
Publication of GB2268172A publication Critical patent/GB2268172A/en
Application granted granted Critical
Publication of GB2268172B publication Critical patent/GB2268172B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
GB9311794A 1992-07-01 1993-06-08 Process for preparing calcium sulphate Expired - Fee Related GB2268172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9311794A GB2268172B (en) 1992-07-01 1993-06-08 Process for preparing calcium sulphate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929213998A GB9213998D0 (en) 1992-07-01 1992-07-01 Process for preparing calcium sulphate
GB9311794A GB2268172B (en) 1992-07-01 1993-06-08 Process for preparing calcium sulphate

Publications (3)

Publication Number Publication Date
GB9311794D0 GB9311794D0 (en) 1993-07-28
GB2268172A GB2268172A (en) 1994-01-05
GB2268172B true GB2268172B (en) 1995-09-20

Family

ID=26301165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311794A Expired - Fee Related GB2268172B (en) 1992-07-01 1993-06-08 Process for preparing calcium sulphate

Country Status (1)

Country Link
GB (1) GB2268172B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115010398B (en) * 2022-07-14 2023-04-25 中交一公局第一工程有限公司 Hydration activating material applied to silicate cement and preparation method and application thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268723A (en) * 1969-06-02 1972-03-29 Dieter Strauch Improvements in or relating to pigments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268723A (en) * 1969-06-02 1972-03-29 Dieter Strauch Improvements in or relating to pigments

Also Published As

Publication number Publication date
GB9311794D0 (en) 1993-07-28
GB2268172A (en) 1994-01-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050608