GB380239A - Improvements in slurry filtration - Google Patents

Improvements in slurry filtration

Info

Publication number
GB380239A
GB380239A GB24221/31A GB2422131A GB380239A GB 380239 A GB380239 A GB 380239A GB 24221/31 A GB24221/31 A GB 24221/31A GB 2422131 A GB2422131 A GB 2422131A GB 380239 A GB380239 A GB 380239A
Authority
GB
United Kingdom
Prior art keywords
lime
per cent
slurry
slurry filtration
marl
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
GB24221/31A
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.)
Dorr Co
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Publication of GB380239A publication Critical patent/GB380239A/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
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/40—Dehydrating; Forming, e.g. granulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A small quantity of lime, or other flocculation increasing agent is added to cement or marl slurry to facilitate filtration. The amount of lime or the like is less than 1 per cent and is preferably about ,1 per cent.ALSO:A small quantity of lime, or other flocculation increasing agent, is added to cement or marl slurry to facilitate filtration. The amount of lime or the like is less than 1 per cent and is preferably about ,1 per cent.
GB24221/31A 1930-09-22 1931-08-28 Improvements in slurry filtration Expired GB380239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US380239XA 1930-09-22 1930-09-22

Publications (1)

Publication Number Publication Date
GB380239A true GB380239A (en) 1932-09-15

Family

ID=21897674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24221/31A Expired GB380239A (en) 1930-09-22 1931-08-28 Improvements in slurry filtration

Country Status (1)

Country Link
GB (1) GB380239A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134403A (en) * 1983-02-02 1984-08-15 Edwards & Jones Filtering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134403A (en) * 1983-02-02 1984-08-15 Edwards & Jones Filtering

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