FR2235723B1 - - Google Patents

Info

Publication number
FR2235723B1
FR2235723B1 FR7423302A FR7423302A FR2235723B1 FR 2235723 B1 FR2235723 B1 FR 2235723B1 FR 7423302 A FR7423302 A FR 7423302A FR 7423302 A FR7423302 A FR 7423302A FR 2235723 B1 FR2235723 B1 FR 2235723B1
Authority
FR
France
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
FR7423302A
Other versions
FR2235723A1 (fr
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2235723A1 publication Critical patent/FR2235723A1/fr
Application granted granted Critical
Publication of FR2235723B1 publication Critical patent/FR2235723B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B01J20/106—Perlite
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
FR7423302A 1973-07-05 1974-07-04 Expired FR2235723B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3209773A GB1420394A (en) 1973-07-05 1973-07-05 Composition for removal of organic materials from water

Publications (2)

Publication Number Publication Date
FR2235723A1 FR2235723A1 (fr) 1975-01-31
FR2235723B1 true FR2235723B1 (fr) 1976-10-22

Family

ID=10333183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423302A Expired FR2235723B1 (fr) 1973-07-05 1974-07-04

Country Status (9)

Country Link
JP (1) JPS5043064A (fr)
BE (1) BE817240A (fr)
DE (1) DE2431610A1 (fr)
DK (1) DK359774A (fr)
FR (1) FR2235723B1 (fr)
GB (1) GB1420394A (fr)
IE (1) IE39529B1 (fr)
LU (1) LU70455A1 (fr)
NL (1) NL7408549A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397863A1 (fr) * 1977-07-21 1979-02-16 Technime Sa Procede de cassage d'emulsions et moyens permettant de mettre en oeuvre ce procede
DE3152439A1 (de) * 1979-10-31 1982-09-23 P Barberet Recuperator-dissipator of calories
EP0050106A1 (fr) * 1980-10-13 1982-04-21 Jacob Weitman Procédé et dispositif pour la séparation d'impuretés, de préférence gazeuses et difficilement condensables, d'un gaz
GB2179034A (en) * 1985-07-18 1987-02-25 James Alfred Jones Substance for the sorption of oil and related compounds spilled on water and other substrates
AU6402990A (en) * 1990-07-10 1992-02-04 Franklin A. Paris Compositions for oil and hazardous waste spill cleanup
CN113371690A (zh) * 2021-05-08 2021-09-10 河北工业大学 超疏水性生物炭泡沫及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA982951A (en) * 1971-04-30 1976-02-03 Rayburn H. Whorton Removal of oil pollutants from bodies of water

Also Published As

Publication number Publication date
LU70455A1 (fr) 1976-05-31
BE817240A (fr) 1975-01-06
IE39529B1 (en) 1978-10-25
DK359774A (fr) 1975-03-03
JPS5043064A (fr) 1975-04-18
GB1420394A (en) 1976-01-07
IE39529L (en) 1975-01-05
FR2235723A1 (fr) 1975-01-31
DE2431610A1 (de) 1975-01-30
NL7408549A (nl) 1975-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse