HUT42051A
(en )
1987-06-29
Process for producing certain enanthiomere pairs of alpha-cyano-3-phenoxy-4-fluoro-benzyl-ester of permetrinic acid
GR862276B
(en )
1987-01-02
Improved process for tetrafluorobenzoic acid
GB2179353B
(en )
1989-07-12
A method of purifying l-ascorbic acid
GB2179354B
(en )
1989-01-18
A method of purifying l-ascorbic acid
ZA83442B
(en )
1984-01-25
Purification of phosphoric acid
HUT40449A
(en )
1986-12-28
Process for preparing vinyl-benzyl-esters of phosphoric acid
ZA866061B
(en )
1988-04-27
Process for tetrafluorobenzoic acid
EP0174844A3
(en )
1987-05-27
Method for production of alpha-aryl-alkanoic acid
PL253354A1
(en )
1986-12-30
Method of purifying phosphoric acid by extraction
PL255170A1
(en )
1987-03-23
Method of purifying phosphoric acid by extraction process
JPS5396994A
(en )
1978-08-24
Method of purifying phosphoric acid
PL249173A2
(en )
1985-06-18
Method of purification of extraction phosphoric acid
BG39363A1
(en )
1986-06-16
Method for manufacture of extraction phosphoric acid
PL243808A2
(en )
1984-08-13
Method of purification of extraction phosphoric acid
PL243807A2
(en )
1984-08-13
Method of purification of extraction phosphoric acid
PL255951A2
(en )
1986-09-23
Method of obtaining the extraction phosphoric acid by hemihydrate-dihydrate process
PL250083A2
(en )
1985-08-27
Method of extractive purification of phosphoric acid
IL81585A0
(en )
1987-09-16
Process for making crude phosphoric acid
SU1175937A1
(en )
1985-08-30
Method of purifying complete ethers of phosphoric acid
PL247139A1
(en )
1985-10-08
Method of obtaining extraction phosphoric acid
ZA861099B
(en )
1986-10-29
Process for making wet-process phosphoric acid
PL260565A1
(en )
1988-05-12
System for production of phosphoric acid
PL141350B2
(en )
1987-07-31
Method of isolating uranium from the extraction phosphoric acid
PL141351B2
(en )
1987-07-31
Method of isolating uranium from the extraction phosphoric acid
PL141051B2
(en )
1987-06-30
Method of obtaining o-phenylglycincarboxylic acid