[go: up one dir, main page]

NO161436C - PROCEDURE FOR THE RECOVERY OF HYDROGEN FLUORIDE FROM CARBON COTTON WASTE MATERIAL. - Google Patents

PROCEDURE FOR THE RECOVERY OF HYDROGEN FLUORIDE FROM CARBON COTTON WASTE MATERIAL.

Info

Publication number
NO161436C
NO161436C NO830077A NO830077A NO161436C NO 161436 C NO161436 C NO 161436C NO 830077 A NO830077 A NO 830077A NO 830077 A NO830077 A NO 830077A NO 161436 C NO161436 C NO 161436C
Authority
NO
Norway
Prior art keywords
recovery
procedure
waste material
hydrogen fluoride
cotton waste
Prior art date
Application number
NO830077A
Other languages
Norwegian (no)
Other versions
NO830077L (en
NO161436B (en
Inventor
Bernard William Gamson
Howard Wayne Hayden Jr
Original Assignee
Comalco Alu
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 US06/263,438 external-priority patent/US4355017A/en
Application filed by Comalco Alu filed Critical Comalco Alu
Publication of NO830077L publication Critical patent/NO830077L/en
Publication of NO161436B publication Critical patent/NO161436B/en
Publication of NO161436C publication Critical patent/NO161436C/en

Links

NO830077A 1981-05-14 1983-01-12 PROCEDURE FOR THE RECOVERY OF HYDROGEN FLUORIDE FROM CARBON COTTON WASTE MATERIAL. NO161436C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/263,438 US4355017A (en) 1981-05-14 1981-05-14 Aluminum electrolytic cell cathode waste recovery
PCT/US1982/000540 WO1982004036A1 (en) 1981-05-14 1982-04-27 Recovery of fluoride values from carbonaceous materials

Publications (3)

Publication Number Publication Date
NO830077L NO830077L (en) 1983-01-12
NO161436B NO161436B (en) 1989-05-08
NO161436C true NO161436C (en) 1989-08-16

Family

ID=26766448

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830077A NO161436C (en) 1981-05-14 1983-01-12 PROCEDURE FOR THE RECOVERY OF HYDROGEN FLUORIDE FROM CARBON COTTON WASTE MATERIAL.

Country Status (2)

Country Link
AU (1) AU539042B2 (en)
NO (1) NO161436C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611868B2 (en) * 1986-12-22 1991-06-27 Comalco Aluminium Limited Recovery of fluoride values from waste materials

Also Published As

Publication number Publication date
NO830077L (en) 1983-01-12
AU8526182A (en) 1982-12-07
AU539042B2 (en) 1984-09-06
NO161436B (en) 1989-05-08

Similar Documents

Publication Publication Date Title
GB2039804B (en) Cartridge for waste gas cleaning
NO151293C (en) PROCEDURE FOR RECOVERING THE ANTRAX IN HIGH PURIFICATION FROM Creosote
ATA374178A (en) CARBON SUSPENSION CONTAINING POWDERED COAL, WATER AND DISPERSING AGENTS, AND METHOD FOR THE PRODUCTION THEREOF
GB2077249B (en) Removing carbon oxysulphide from gas streams
AR229537A1 (en) HYDROMETALLURGICAL PROCEDURE FOR THE RECOVERY OF EXHAUSTED LEAD-ACID METALIFERAL MATERIALS
IT8223561A0 (en) METHOD FOR THE ELIMINATION OF ORGANIC WASTE.
JPS5530690A (en) Sensor for supervising carbon of waste gas
DK301482A (en) PROCEDURE FOR THE EXTRACTION OF CONDENSABLE CARBON HYDRADES FROM A GASCAR CARBON HYDRADIC CURRENT
IT8221238A0 (en) PROCEDURE FOR THE PRODUCTION OF CARBON BLACK.
NO168231C (en) PROCEDURE FOR THE REMOVAL OF HYDROGEN SULFIDE FROM GAS FLOWS.
NO161539C (en) PROCEDURE FOR THE REMOVAL OF HYDROGEN SULFIDE FROM GAS MIXTURES.
ES510407A0 (en) "APPARATUS FOR CRUSHING RELATIVELY SOFT MATERIAL SUCH AS COAL".
NO156491C (en) PROCEDURE FOR WASTE WASTE CLEANING, SPECIFICALLY FROM THE TREATMENT INDUSTRY.
DK112083D0 (en) PROCEDURE FOR INCREASING THE PRODUCTION OF CARBON HYDRODES FROM A CARBON HYDRADIC SUBSTANTIAL FORMATION
YU291380A (en) Process for obtaining 6 alpha, 9 alpha-difluoro-16-methyl-predinisolone-17,21-esters
ZA82417B (en) Carbon cloth supported electrode
GB2065628B (en) Process for the recovery of molybdenum
ES510406A0 (en) "COUPLE OF CRUSHING ROLLS FOR RELATIVELY SOFT MATERIAL SUCH AS COAL".
NO161436C (en) PROCEDURE FOR THE RECOVERY OF HYDROGEN FLUORIDE FROM CARBON COTTON WASTE MATERIAL.
NO146700C (en) PROCEDURE FOR DEMOVING DUST FROM PARTICLES.
NO157181C (en) PROCEDURE FOR THE RECOVERY OF RARE EARTH METALS FROM A CARBON-CONTAINED RAIL MATERIAL.
IT8424170A0 (en) PROCEDURE FOR THE PRODUCTION OF CARBON BLACK.
YU280581A (en) Process for obtaining 2,3-dihydro-1,4-dithin
NO153535C (en) DEVICE FOR RECOVERY OF GASES FROM ELECTROLYSIS OF ALKALICLORIDES.
NO158995C (en) PROCEDURE FOR THE REMOVAL OF H2S FROM A REGULAR GASFUL CURRENT.