ZA718580B
(en )
1972-09-27
Process for preparing urea
ZA723515B
(en )
1973-02-28
Process for ammonia manufacture
KR780000046B1
(en )
1978-03-16
Process for the production of new cyclic urea derivatives
EG10737A
(en )
1976-04-30
Process for the preparation of urea
ZA712018B
(en )
1971-12-29
Process for the production of urea
ZA706778B
(en )
1971-07-28
Process for the production of urea
ZM6170A1
(en )
1971-03-22
Process for the production of prilled urea having a low biuret content
CA966617A
(en )
1975-04-29
Process for prilling urea
IL42168A0
(en )
1973-07-30
Process for the manufacture of inorganic acid addition salts of urea
CA902890A
(en )
1972-06-20
Process for the production of prilled urea having a low biuret content
YU197771A
(en )
1979-12-31
Combined process for the production of urea
ZM8668A1
(en )
1969-06-17
Process for the production of urea having a low carbamate content
CA834238A
(en )
1970-02-10
Process for obtaining a low biuret urea
CA901010A
(en )
1972-05-23
Process for the production of urea having a low carbamate content
CA858602A
(en )
1970-12-15
Process for the production of urea
CA780289A
(en )
1968-03-12
Process for combined production of ammonia and urea
CA885483A
(en )
1971-11-09
Urea synthesis process
CA831044A
(en )
1969-12-30
Process for the production of urea
AU437060B2
(en )
1971-05-27
Process for the production of urea
ZM11871A1
(en )
1972-04-21
Integrated process for the production of urea
CA918173A
(en )
1973-01-02
Process for urea synthesis
CA891982A
(en )
1972-02-01
Process for the production of non-caking urea
CA690234A
(en )
1964-07-07
Process for producing prilled urea of low biuret content
AU452366B2
(en )
1971-11-18
Process forthe production of pellets of urea
EG10206A
(en )
1978-12-31
Process for preparing urea