BR7702853A
(en )
1978-09-19
PROCESS TO PREPARE PHOSPHORIC ACID BY WET PROCESS
IT1195265B
(en )
1988-10-12
PROCESS TO PRODUCE METHACRYLIC ACID
BR8500859A
(en )
1985-10-15
PROCESS TO PREPARE N, N-DIACETIC ACID AMINOMETHYLENEPHOSPHONIC ACID
MX147945A
(en )
1983-02-09
IMPROVED PROCEDURE FOR PURIFICATION OF PHOSPHORIC ACID
BR7605283A
(en )
1977-08-09
IMPROVEMENT IN HUMID PROCESS FOR THE MANUFACTURE OF HIGHLY CONCENTRATED PHOSPHORIC ACID
BR7805060A
(en )
1979-03-13
PROCESS TO PREPARE 1R-CIS-CARONALDEIDIC ACID
YU43296B
(en )
1989-06-30
Process for the purification of phosphoric acid obtained by the wet method
BR7700036A
(en )
1978-01-03
PROCESS FOR PURIFICATION OF PHOSPHORIC ACID
IT8047672A0
(en )
1980-01-22
PROCEDURE FOR PURIFICATION OF AN IMPURE PHOSPHORIC ACID
MX144900A
(en )
1981-12-02
IMPROVED METHOD FOR PREPARING PURE PHOSPHORIC ACID
BR7405372A
(en )
1976-03-03
PROCESS TO PURIFY PHOSPHORIC ACID
BR8002779A
(en )
1981-03-31
PROCESS OF PREPARATION OF PHOSPHORIC ACID BY WET
MX146999A
(en )
1982-09-22
IMPROVED PROCESS TO PURIFY WET PROCESSED PHOSPHORIC ACID
IT1188894B
(en )
1988-01-28
IMPURE PHOSPHORIC ACID TREATMENT PROCEDURE
BR7604328A
(en )
1977-07-26
PROCESS TO PURIFY A PHOSPHORIC ACID SOLUTION
BR7605232A
(en )
1977-08-09
PROCESS TO PRODUCE TECHNICAL GRADE PHOSPHORIC ACID
BR7700040A
(en )
1978-04-11
PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID
AR227884A1
(en )
1982-12-30
PROCEDURE TO OBTAIN ACID (FENIL-2-BENZOTIAZOLIL-6) -2-PROPIONICO
MX159477A
(en )
1989-06-15
IMPROVED METHOD FOR THE PURIFICATION OF PHOSPHORIC ACID OBTAINED BY VIA HUMEDA
BR8004084A
(en )
1981-01-21
PROCESS FOR OBTAINING PHOSPHORIC ACID PROPARGILIC ESTERS
MX6935E
(en )
1986-12-05
IMPROVEMENTS IN METHOD TO PURIFY AN IMPURE PHOSPHORIC ACID OBTAINED BY VIA HUMEDA
ES487407A0
(en )
1980-12-01
A DEVICE TO IMPROVE THE PRODUCTION OF PHOSPHORIC ACID VIA HUMEDA
MX5585E
(en )
1983-10-28
IMPROVED METHOD FOR PURIFYING PHOSPHORIC ACID CONTAINING METALLIC IMPURITIES
ES516813A0
(en )
1983-09-16
PROCESS TO PRODUCE SULFURIC ACID.
BR7606813A
(en )
1977-08-30
PROCESS FOR PURIFICATION OF PHOSPHORIC ACID