CA1261645A - EXTRACTION OF CHLORINE-BASED CONTAMINANTS FROM THE MATERIALS THAT CONTAIN THEM - Google Patents

EXTRACTION OF CHLORINE-BASED CONTAMINANTS FROM THE MATERIALS THAT CONTAIN THEM

Info

Publication number: CA1261645A
Authority: CA; Canada
Prior art keywords: membrane; water; contaminant; solvent; substrate
Prior art date: 1985-08-13
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

CA000496228A

Other languages

English (en)

French (fr)

Other versions

CA1266993C (2

Inventor

James Keane

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.)

Linnola Ltd

Original Assignee

Linnola Ltd

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.)

1985-08-13

Filing date

1985-11-26

Publication date

1989-09-26

1985-08-13 Priority claimed from US06/765,111 external-priority patent/US4610729A/en

1985-11-26 Application filed by Linnola Ltd filed Critical Linnola Ltd

1988-11-04 Priority to CA000582353A priority Critical patent/CA1272097A/en

1988-11-04 Priority to CA000582352A priority patent/CA1266993A/en

1989-09-26 Application granted granted Critical

1989-09-26 Publication of CA1261645A publication Critical patent/CA1261645A/en

1990-03-27 Publication of CA1266993C publication Critical patent/CA1266993C/xx

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title abstract 7
239000000356 contaminant Substances 0.000 title abstract 6
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract 2
239000000460 chlorine Substances 0.000 title abstract 2
229910052801 chlorine Inorganic materials 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
239000002904 solvent Substances 0.000 abstract 6
239000000758 substrate Substances 0.000 abstract 3
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract 1
239000010426 asphalt Substances 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000010779 crude oil Substances 0.000 abstract 1
238000005202 decontamination Methods 0.000 abstract 1
230000003588 decontaminative effect Effects 0.000 abstract 1
150000008282 halocarbons Chemical class 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
150000002632 lipids Chemical class 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000002689 soil Substances 0.000 abstract 1

Landscapes

Detergent Compositions (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA000496228A 1985-08-13 1985-11-26 EXTRACTION OF CHLORINE-BASED CONTAMINANTS FROM THE MATERIALS THAT CONTAIN THEM Expired CA1261645A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA000582353A CA1272097A (en)	1985-08-13	1988-11-04	Formation of membrane-like material
CA000582352A CA1266993A (en)	1985-08-13	1988-11-04	Method of separating oil or bitumen from a surface of a substrate covered with same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/765,111 US4610729A (en)	1981-06-17	1985-08-13	Removal of chlorine-based contaminants from materials contaminated with same

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
CA000582353A Division CA1272097A (en)	1985-08-13	1988-11-04	Formation of membrane-like material
CA000582352A Division CA1266993A (en)	1985-08-13	1988-11-04	Method of separating oil or bitumen from a surface of a substrate covered with same

Publications (2)

Publication Number	Publication Date
CA1261645A true CA1261645A (en)	1989-09-26
CA1266993C CA1266993C (2)	1990-03-27

Family

ID=25072679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000496228A Expired CA1261645A (en)	1985-08-13	1985-11-26	EXTRACTION OF CHLORINE-BASED CONTAMINANTS FROM THE MATERIALS THAT CONTAIN THEM

Country Status (1)

Country	Link
CA (1)	CA1261645A (2)

1985
- 1985-11-26 CA CA000496228A patent/CA1261645A/en not_active Expired

Also Published As

Publication number	Publication date
CA1266993C (2)	1990-03-27

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Legal Events

Date	Code	Title	Description
2006-09-26	MKEX	Expiry