DE3371196D1 - Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith - Google Patents

Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith

Info

Publication number
DE3371196D1
DE3371196D1 DE8383305667T DE3371196T DE3371196D1 DE 3371196 D1 DE3371196 D1 DE 3371196D1 DE 8383305667 T DE8383305667 T DE 8383305667T DE 3371196 T DE3371196 T DE 3371196T DE 3371196 D1 DE3371196 D1 DE 3371196D1
Authority
DE
Germany
Prior art keywords
mineral particles
slurry
suspension
compositions
aqueous systems
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
DE8383305667T
Other languages
English (en)
Inventor
Christine Anne Beckett
Kenneth Bradlaw Matthews
David Ernest Smith
Richard Robertson Davidson
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.)
Blue Circle Industries PLC
Original Assignee
Blue Circle Industries PLC
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 Blue Circle Industries PLC filed Critical Blue Circle Industries PLC
Application granted granted Critical
Publication of DE3371196D1 publication Critical patent/DE3371196D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227Processes for facilitating the dissolution of solid flocculants in water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
DE8383305667T 1982-09-24 1983-09-23 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith Expired DE3371196D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8227366 1982-09-24

Publications (1)

Publication Number Publication Date
DE3371196D1 true DE3371196D1 (en) 1987-06-04

Family

ID=10533160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305667T Expired DE3371196D1 (en) 1982-09-24 1983-09-23 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith

Country Status (20)

Country Link
US (2) US4610801A (de)
EP (1) EP0104904B1 (de)
JP (1) JPS59501658A (de)
AT (1) ATE26822T1 (de)
AU (1) AU552818B2 (de)
CA (1) CA1216781A (de)
DE (1) DE3371196D1 (de)
DK (1) DK163228C (de)
EG (1) EG16544A (de)
ES (1) ES525912A0 (de)
FI (1) FI78888C (de)
GB (1) GB2127395B (de)
GR (1) GR79057B (de)
IE (1) IE55674B1 (de)
MA (1) MA19904A1 (de)
NZ (1) NZ205718A (de)
PT (1) PT77379B (de)
TR (1) TR22551A (de)
WO (1) WO1984001145A1 (de)
ZA (1) ZA837103B (de)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
DK250884A (da) 1984-05-22
DK163228B (da) 1992-02-10
NZ205718A (en) 1987-03-31
PT77379B (en) 1986-02-18
ATE26822T1 (de) 1987-05-15
IE55674B1 (en) 1990-12-19
AU2070483A (en) 1984-04-04
US4610801A (en) 1986-09-09
JPS59501658A (ja) 1984-10-04
TR22551A (tr) 1987-10-22
IE832204L (en) 1984-03-24
PT77379A (en) 1983-10-01
ES8603352A1 (es) 1985-12-16
EP0104904B1 (de) 1987-04-29
CA1216781A (en) 1987-01-20
DK250884D0 (da) 1984-05-22
GR79057B (de) 1984-10-02
GB2127395B (en) 1986-10-08
MA19904A1 (fr) 1984-04-01
JPS6150643B2 (de) 1986-11-05
GB8325590D0 (en) 1983-10-26
FI842056A (fi) 1984-05-23
EG16544A (en) 1990-12-30
ZA837103B (en) 1985-05-29
EP0104904A1 (de) 1984-04-04
DK163228C (da) 1992-07-06
GB2127395A (en) 1984-04-11
ES525912A0 (es) 1985-12-16
WO1984001145A1 (en) 1984-03-29
AU552818B2 (en) 1986-06-19
FI842056A0 (fi) 1984-05-23
FI78888B (fi) 1989-06-30
US4711727A (en) 1987-12-08
FI78888C (fi) 1989-10-10

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