DE3171612D1
(en )
1985-09-05
Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
GB2091713B
(en )
1984-03-21
Process for the removal of cyanide from aqueous solutions
AU7920782A
(en )
1982-09-23
Removing acid gases and ammonia from aqueous solutions
IL59572A
(en )
1982-12-31
Process for the removal of ascorbic acid from aqueous solutions and agent for carrying out said process
DE2960975D1
(en )
1981-12-24
Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
DE3061735D1
(en )
1983-03-03
Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
DE3364927D1
(en )
1986-09-04
2-oxo-1-azetidinesulfonic acid derivatives, process for production thereof, and use thereof
GB2058764B
(en )
1983-09-07
Process for concentrating aqueous urea solutions
AU7390481A
(en )
1982-03-04
Urea from ammonia and carbon dioxide
GB2133919B
(en )
1986-03-12
Process for denitrating aqueous, nitric acid and salt containing waste solutions
KE3592A
(en )
1986-02-07
Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
DE3360465D1
(en )
1985-09-05
Storage stable aqueous cyanamid solutions, and process for their preparation
JPS5384918A
(en )
1978-07-26
Process for preparing urea solution from nh3 and co2
EP0137123A3
(en )
1986-05-07
Etching solution containing ammonium sulfate, and process for regenerating it
ZW19181A1
(en )
1982-02-10
Process for the concentration of aqueous solutions of glycols
DE3377869D1
(en )
1988-10-06
Corrosion inhibitors for aqueous solutions for the treatment of metals, and process for their preparation
DE3260966D1
(en )
1984-11-15
Process for the preparation of concentrated aqueous solutions of formaldehyde and urea
GB2087746B
(en )
1984-05-10
Catalyst and process for the production of ammonia
AU2430488A
(en )
1989-04-27
Process for preparing urea and water starting from ammonia and carbon dioxide
GB2061948B
(en )
1983-08-24
Process for concentrating aqueous urea solution
ATA216882A
(en )
1983-08-15
PROCESS FOR THE SELECTIVE SEPARATION OF LITHIUM FROM AQUEOUS SOLUTIONS CONTAINING ALKALI AND EARTH ALKALINE METAL SALTS
PL140060B2
(en )
1987-03-31
Method of carrying out ion exchange processes involving nh4oh,hno3,nh3 and nh4oh containing aqueous solutions and apparatus therefor
ZA807014B
(en )
1981-11-25
Process for removing and recovering ammonia from aqueous liquors