NL173141C - METHOD FOR PREPARING A SOLID FLOCULATION MIX - Google Patents

METHOD FOR PREPARING A SOLID FLOCULATION MIX

Info

Publication number
NL173141C
NL173141C NLAANVRAGE7208888,A NL7208888A NL173141C NL 173141 C NL173141 C NL 173141C NL 7208888 A NL7208888 A NL 7208888A NL 173141 C NL173141 C NL 173141C
Authority
NL
Netherlands
Prior art keywords
floculation
mix
preparing
solid
solid floculation
Prior art date
Application number
NLAANVRAGE7208888,A
Other languages
Dutch (nl)
Other versions
NL7208888A (en
NL173141B (en
Original Assignee
Hemlab Ag
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 Hemlab Ag filed Critical Hemlab Ag
Publication of NL7208888A publication Critical patent/NL7208888A/xx
Publication of NL173141B publication Critical patent/NL173141B/en
Application granted granted Critical
Publication of NL173141C publication Critical patent/NL173141C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NLAANVRAGE7208888,A 1971-07-30 1972-06-28 METHOD FOR PREPARING A SOLID FLOCULATION MIX NL173141C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3602171A GB1399247A (en) 1971-07-30 1971-07-30 Treatment of industrial effluent water

Publications (3)

Publication Number Publication Date
NL7208888A NL7208888A (en) 1973-02-01
NL173141B NL173141B (en) 1983-07-18
NL173141C true NL173141C (en) 1983-12-16

Family

ID=10384091

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7208888,A NL173141C (en) 1971-07-30 1972-06-28 METHOD FOR PREPARING A SOLID FLOCULATION MIX

Country Status (15)

Country Link
JP (1) JPS569400B1 (en)
AT (1) AT321249B (en)
AU (1) AU476023B2 (en)
BE (1) BE786795A (en)
CA (1) CA1000430A (en)
CH (1) CH569671A5 (en)
DE (1) DE2229426C3 (en)
DK (1) DK141722B (en)
FI (1) FI58078C (en)
FR (1) FR2148097B1 (en)
GB (1) GB1399247A (en)
IT (1) IT964829B (en)
NL (1) NL173141C (en)
SE (1) SE430569B (en)
ZA (1) ZA724446B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074204A (en) * 1975-11-11 1980-03-25 Byron C. Chambers Composition and method for dispersing high molecular weight flocculant polymers in water
DE3235527A1 (en) * 1982-09-25 1984-03-29 Basf Ag, 6700 Ludwigshafen METHOD FOR INCREASING THE SPEED OF RESOLUTION OF FINE-PARTIC, HIGH-MOLECULAR (METH) ACRYLAMIDE POLYMERISATS
US5698109A (en) * 1990-06-29 1997-12-16 Allied Colloids Limited Purification of aqueous liquor
US5178774A (en) * 1990-06-29 1993-01-12 Allied Colloids Limited Purification of aqueous liquor
US5112500A (en) * 1990-06-29 1992-05-12 Allied Colloids Limited Purification of aqueous liquor
DE4120211A1 (en) * 1991-06-19 1992-12-24 Passavant Werke Post-treatment of waste water - comprises using polymeric flocculating agents in a form and amt. in which they are self removed from the waste water over a period of time
DE4421522A1 (en) * 1994-06-20 1995-12-21 Passavant Werke Removal of finely dispersed organic matter from precleaned sewage
CN111662411A (en) * 2020-07-27 2020-09-15 重庆工商大学 Preparation method of hydrophobic acacia gum flocculant for antibiotic treatment

Also Published As

Publication number Publication date
CH569671A5 (en) 1975-11-28
NL7208888A (en) 1973-02-01
JPS569400B1 (en) 1981-02-28
FR2148097B1 (en) 1978-04-28
DK141722C (en) 1980-10-27
FR2148097A1 (en) 1973-03-11
CA1000430A (en) 1976-11-23
DK141722B (en) 1980-06-02
DE2229426C3 (en) 1980-09-04
ZA724446B (en) 1973-05-30
AT321249B (en) 1975-03-25
GB1399247A (en) 1975-06-25
FI58078C (en) 1980-12-10
DE2229426B2 (en) 1979-01-11
FI58078B (en) 1980-08-29
AU476023B2 (en) 1976-09-09
AU4374572A (en) 1974-01-03
BE786795A (en) 1972-11-16
NL173141B (en) 1983-07-18
SE430569B (en) 1983-11-28
DE2229426A1 (en) 1973-02-08
IT964829B (en) 1974-01-31

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent