CA1082606A - Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same - Google Patents

Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same

Info

Publication number
CA1082606A
CA1082606A CA275,710A CA275710A CA1082606A CA 1082606 A CA1082606 A CA 1082606A CA 275710 A CA275710 A CA 275710A CA 1082606 A CA1082606 A CA 1082606A
Authority
CA
Canada
Prior art keywords
fluid
supercritical fluid
organic material
accordance
adsorbate
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
CA275,710A
Other languages
English (en)
French (fr)
Inventor
Michael Modell
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.)
Arthur D Little Inc
Original Assignee
Arthur D Little Inc
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 US05/677,387 external-priority patent/US4061566A/en
Application filed by Arthur D Little Inc filed Critical Arthur D Little Inc
Application granted granted Critical
Publication of CA1082606A publication Critical patent/CA1082606A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0203Solvent extraction of solids with a supercritical fluid
    • 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
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/285Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Water Treatment By Sorption (AREA)
CA275,710A 1976-04-15 1977-04-06 Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same Expired CA1082606A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/677,387 US4061566A (en) 1974-10-04 1976-04-15 Process using a supercritical fluid for regenerating synthetic organic polymeric adsorbents and wastewater treatment embodying the same
US677,387 1976-04-15

Publications (1)

Publication Number Publication Date
CA1082606A true CA1082606A (en) 1980-07-29

Family

ID=24718495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,710A Expired CA1082606A (en) 1976-04-15 1977-04-06 Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same

Country Status (3)

Country Link
JP (1) JPS52126677A (https=)
CA (1) CA1082606A (https=)
GB (1) GB1574871A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62151754A (ja) * 1985-12-26 1987-07-06 Japan Spectroscopic Co クロマトグラフイ−用担体の処理方法

Also Published As

Publication number Publication date
JPS6112758B2 (https=) 1986-04-09
GB1574871A (en) 1980-09-10
JPS52126677A (en) 1977-10-24

Similar Documents

Publication Publication Date Title
US4061566A (en) Process using a supercritical fluid for regenerating synthetic organic polymeric adsorbents and wastewater treatment embodying the same
US4147624A (en) Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state
US5087374A (en) Removal of contaminates from granular solids
EP0083203B1 (en) Method for the regeneration of solid adsorbents used to remove undesired compounds from a hydrocarbon stream
EP1459799A1 (en) Method for treating exhaust gas containing volatile hydrocarbon, and apparatus for practicing said method
US20230032504A1 (en) Treatment and regeneration system and method for extracting organic solutes from-water
JPH06504229A (ja) 汚染ガスの精製方法及び装置
Lawrence et al. Adsorption of polychlorinated biphenyls from aqueous solutions and sewage
US4157247A (en) Corrosion control process
CA1082606A (en) Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same
US3617531A (en) Selective adsorption of phenols from solution in hydrocarbons
US4227891A (en) Recovery of hydrocarbon vapors from air
US5670678A (en) Method for recovering edible oil from adsorbent materials
Grajek Regeneration of adsorbents by the use of liquid, subcritical and supercritical carbon dioxide
EP1309401B1 (en) Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream
US3274104A (en) Solvent extraction process
GB1573647A (en) Process and apparatus for regenerating adsorbents and wastewater treatment embodying the same
US5374337A (en) Halohydrocarbon recovery process
US4943376A (en) Surfactant enhanced regeneration of hydrophobic materials
EP0635294A1 (en) Process for separating components of a liquid mixture
EP0599271A1 (en) Process for removing and destroying low concentrations of oxidizable organic contaminants from a gas stream
JPS594362B2 (ja) 有機化合物を含有する塩化水素の精製方法
RU2052488C1 (ru) Способ очистки жидких парафинов от ароматических углеводородов
Robeson et al. Poly (Trimethylsilylpropyne) Utility as a Polymeric Absorbent for Removal of Trace Organics from Air and Water Sources
JP2002126717A (ja) 土壌浄化装置および土壌浄化方法

Legal Events

Date Code Title Description
MKEX Expiry