FR2320265A2 - Procede de regeneration d'une suspension aqueuse - Google Patents

Procede de regeneration d'une suspension aqueuse

Info

Publication number
FR2320265A2
FR2320265A2 FR7524233A FR7524233A FR2320265A2 FR 2320265 A2 FR2320265 A2 FR 2320265A2 FR 7524233 A FR7524233 A FR 7524233A FR 7524233 A FR7524233 A FR 7524233A FR 2320265 A2 FR2320265 A2 FR 2320265A2
Authority
FR
France
Prior art keywords
contg
water
bitumen
mastic
jarosite
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.)
Granted
Application number
FR7524233A
Other languages
English (en)
French (fr)
Other versions
FR2320265B2 (da
Inventor
Robert Herment
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.)
Shell Francaise SA
Original Assignee
Shell Francaise SA
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 FR7213571A external-priority patent/FR2180475A1/fr
Application filed by Shell Francaise SA filed Critical Shell Francaise SA
Priority to FR7524233A priority Critical patent/FR2320265A2/fr
Priority to BE1007522A priority patent/BE844436A/xx
Priority to DE19762634735 priority patent/DE2634735A1/de
Priority to NO762675A priority patent/NO144023C/no
Priority to FI762197A priority patent/FI64515C/fi
Priority to NL7608564A priority patent/NL7608564A/xx
Publication of FR2320265A2 publication Critical patent/FR2320265A2/fr
Application granted granted Critical
Publication of FR2320265B2 publication Critical patent/FR2320265B2/fr
Granted 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
FR7524233A 1972-04-18 1975-08-04 Procede de regeneration d'une suspension aqueuse Granted FR2320265A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7524233A FR2320265A2 (fr) 1972-04-18 1975-08-04 Procede de regeneration d'une suspension aqueuse
BE1007522A BE844436A (nl) 1975-08-04 1976-07-23 Werkwijze voor de regeneratie van een waterige suspensie
DE19762634735 DE2634735A1 (de) 1975-08-04 1976-08-02 Verfahren zum regenerieren einer waessrigen suspension feiner feststoffteilchen
NO762675A NO144023C (no) 1975-08-04 1976-08-02 Fremgangsmaate til behandling av en vandig suspensjon av et restslam fra en hydrometallurgisk prosess for fremstilling av metaller, saerlig sink
FI762197A FI64515C (fi) 1975-08-04 1976-08-02 Foerfarande foer behandling av en vattenhaltig restslamssuspension som erhaollits fraon en hydrometallurgisk framstaellningsprocess foer metaller speciellt zink
NL7608564A NL7608564A (nl) 1975-08-04 1976-08-02 Werkwijze voor de regeneratie van een waterige suspensie.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7213571A FR2180475A1 (en) 1972-04-18 1972-04-18 Aq suspension regeneration - for separation of fine particles
FR7524233A FR2320265A2 (fr) 1972-04-18 1975-08-04 Procede de regeneration d'une suspension aqueuse

Publications (2)

Publication Number Publication Date
FR2320265A2 true FR2320265A2 (fr) 1977-03-04
FR2320265B2 FR2320265B2 (da) 1977-12-16

Family

ID=26217033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524233A Granted FR2320265A2 (fr) 1972-04-18 1975-08-04 Procede de regeneration d'une suspension aqueuse

Country Status (1)

Country Link
FR (1) FR2320265A2 (da)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2320265B2 (da) 1977-12-16

Similar Documents

Publication Publication Date Title
US4053401A (en) Sludge treating process
DE3162987D1 (en) Method of dewatering sludges containing mineral oils with recovery of the oil fraction
US4012320A (en) Method for improving the quality of contaminated waste water
US4364773A (en) Waste metal conversion process and products
CN112030639A (zh) 一种泥浆或尾矿压滤固化得到水硬性路基填料的方法
Bosman Lime treatment of acid mine water and associated solids/liquid separation
FR2320265A2 (fr) Procede de regeneration d'une suspension aqueuse
CN105731691A (zh) 一种酸性废水与焚烧灰耦合稳定化处理方法
CN103626367B (zh) 一种含聚气浮污油泥资源化回收再利用的方法
Harris et al. Bacterial mitigation of pollutants in acid drainage using decomposable plant material and sludge
JPS6225439B2 (da)
Bosman The improved densification of sludge from neutralized acid mine drainage
GB2113199A (en) Detoxication of industrial waste
DE2954628C2 (da)
Hamza et al. Flocculation of lime-treated oil sands tailings
CA1187021A (en) Method for the safe removal of acid sludge obtained from petroleum fractions, and for its conversion particularly into solid fuel
GB1194915A (en) Rolling oil recovery process
DE2328777A1 (de) Verfahren zum abtrennen von in wasser schwerloeslichen organischen stoffen aus waessrigen mehrphasensystemen
GB1243112A (en) Process for separation of siliceous and/or phosphatic material from an admixture of both thereof with an iron-containing material
US2735858A (en) bergman
JPH05305300A (ja) 汚泥疎水化剤
JPS6310995B2 (da)
JPS62760B2 (da)
JPS5586505A (en) Treatment of suspension
JP2000354895A (ja) 含油スラッジ処理剤及び含油スラッジの処理方法