GB8502545D0
(en )
1985-03-06
Manufacture of phosphoric acid
HUT40449A
(en )
1986-12-28
Process for preparing vinyl-benzyl-esters of phosphoric acid
PH18141A
(en )
1985-04-03
Purificacion of phosphoric acid
EP0174844A3
(en )
1987-05-27
Method for production of alpha-aryl-alkanoic acid
BG46525A1
(en )
1990-01-15
Method for preparing of cinnamon acid
ZA859381B
(en )
1986-08-27
Process for dearsenifying phosphoric acid solutions
BG39363A1
(en )
1986-06-16
Method for manufacture of extraction phosphoric acid
PL254497A1
(en )
1986-10-21
Method of obtaining derivatives of nitroapovincaminic acid
BG45697A3
(en )
1989-07-14
Method for preparing of therephthalone acid
PL247139A1
(en )
1985-10-08
Method of obtaining extraction phosphoric acid
PL138699B2
(en )
1986-10-31
Method of purification of extraction phosphoric acid
PL253354A1
(en )
1986-12-30
Method of purifying phosphoric acid by extraction
PL255951A2
(en )
1986-09-23
Method of obtaining the extraction phosphoric acid by hemihydrate-dihydrate process
IL81585A
(en )
1990-06-10
Process for making crude phosphoric acid
PL255170A1
(en )
1987-03-23
Method of purifying phosphoric acid by extraction process
ZA861099B
(en )
1986-10-29
Process for making wet-process phosphoric acid
PL243807A2
(en )
1984-08-13
Method of purification of extraction phosphoric acid
PL243808A2
(en )
1984-08-13
Method of purification of extraction phosphoric acid
BG42238A1
(en )
1987-11-14
Method for manufacture of extraction phophorous acid
PL256391A2
(en )
1986-10-07
Method of isolating uranium from the extraction phosphoric acid
PL141351B2
(en )
1987-07-31
Method of isolating uranium from the extraction phosphoric acid
PL237275A2
(en )
1983-05-09
Method of clarification of extraction phosphoric acid
PL260565A1
(en )
1988-05-12
System for production of phosphoric acid
PL254951A2
(en )
1986-07-29
Method of obtaining o-phenylglycincarboxylic acid
PL252359A1
(en )
1986-09-23
Method of obtaining n-methyl-p-aminobenzoic acid