Method of gelling water bearing compositions containing thickeners
Patent
·
OSTI ID:5306342
A method is provided for the very rapid gelling of cis-hydroxylated polymers, such as galactomannans, in an aqueous medium by adding thereto a selected crosslinking agent consisting of the product obtained by the admixture of a soluble trivalent antimony compound and a soluble hexavalent chromium compound in a polar liquid comprising at least 10% by wt of a glycolic substance having free cis-hydroxyl groups therein. The method is particularly useful in gelling a thickened aqueous explosive slurry, but is also useful in a wide range of coating or preservative applications. (7 claims)
- Assignee:
- Canadian Industries Ltd.
- Patent Number(s):
- US 3712866
- OSTI ID:
- 5306342
- Country of Publication:
- United States
- Language:
- English
Similar Records
Gelation of galactomannan containing water-bearing explosives
Method of forming in place a gelled suspension explosive
Gelled chromium acetate cross-linked aqueous slurry type salt explosives, and manufacture
Patent
·
Tue May 20 00:00:00 EDT 1969
·
OSTI ID:5338783
Method of forming in place a gelled suspension explosive
Patent
·
Tue Jul 11 00:00:00 EDT 1972
·
OSTI ID:6024771
Gelled chromium acetate cross-linked aqueous slurry type salt explosives, and manufacture
Patent
·
Tue Mar 19 00:00:00 EDT 1974
·
OSTI ID:7075169
Related Subjects
02 PETROLEUM
020300 -- Petroleum-- Drilling & Production
45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE
450100* -- Military Technology
Weaponry
& National Defense-- Chemical Explosions & Explosives
ADDITIVES
ALCOHOLS
ANTIMONY COMPOUNDS
CARBOHYDRATES
CHEMICAL EXPLOSIVES
CHEMICAL REACTIONS
CHROMIUM COMPLEXES
COLLOIDS
COMPLEXES
CROSS-LINKING
DEPOSITION
DISACCHARIDES
DISPERSIONS
EXPLOSIVE STIMULATION
EXPLOSIVES
GELATION
GELS
GLYCOLS
HYDROXY COMPOUNDS
MIXTURES
OIL WELLS
OLIGOSACCHARIDES
ORGANIC COMPOUNDS
ORGANIC POLYMERS
ORGANOMETALLIC COMPOUNDS
POLYMERIZATION
POLYMERS
PRESERVATIVES
SACCHARIDES
SLURRIES
STIMULATION
SURFACE COATING
SUSPENSIONS
TRANSITION ELEMENT COMPLEXES
WELL STIMULATION
WELLS
020300 -- Petroleum-- Drilling & Production
45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE
450100* -- Military Technology
Weaponry
& National Defense-- Chemical Explosions & Explosives
ADDITIVES
ALCOHOLS
ANTIMONY COMPOUNDS
CARBOHYDRATES
CHEMICAL EXPLOSIVES
CHEMICAL REACTIONS
CHROMIUM COMPLEXES
COLLOIDS
COMPLEXES
CROSS-LINKING
DEPOSITION
DISACCHARIDES
DISPERSIONS
EXPLOSIVE STIMULATION
EXPLOSIVES
GELATION
GELS
GLYCOLS
HYDROXY COMPOUNDS
MIXTURES
OIL WELLS
OLIGOSACCHARIDES
ORGANIC COMPOUNDS
ORGANIC POLYMERS
ORGANOMETALLIC COMPOUNDS
POLYMERIZATION
POLYMERS
PRESERVATIVES
SACCHARIDES
SLURRIES
STIMULATION
SURFACE COATING
SUSPENSIONS
TRANSITION ELEMENT COMPLEXES
WELL STIMULATION
WELLS