PH21897A
(en )
1988-04-07
Process for the manufacture of 1 sulfo-2-oxoazetidine derivatives
HUT37432A
(en )
1985-12-28
Process for the production of condensed dibenzo-diazepine-derivatives
PL244509A1
(en )
1985-01-16
Method of manufacture of novel derivatives of 6,7-dihydro-8-/imidazolyl-1/-5-methyl-1-keto-1h,5h-benzo-/ij/-quinolizin-2-carboxylic acid
YU43125B
(en )
1989-04-30
Process for the purification of phosphoric acid by the wet method
GB2142614B
(en )
1987-01-07
Process for removing impurities from wet process phosphoric acid
OA07898A
(en )
1986-11-20
Wet process for the purification of phosphoric acid by the elimination of cadmium.
YU14083A
(en )
1986-02-28
Process for the purification of phosphoric acid obtained by the wet method
ZA832578B
(en )
1984-01-25
Process for the operation of the gypsum-sulfuric acid plant
YU43661B
(en )
1989-10-31
Process for the elimination of organic and inorganic impurities from phosphoric acid obtained by the "wet" method
DE3261063D1
(en )
1984-11-29
Process for the removal of organic impurities from phosphoric acid
EP0127551A3
(en )
1985-05-22
Process for the cyclization of orthobenzoylbenzoic acid
FR2546889B1
(en )
1987-01-16
PROCESS FOR THE PREPARATION OF AN AMINOLACTONECARBOXYLIC ACID
FR2542758B1
(en )
1988-01-08
PROCESS FOR THE PREPARATION OF L-GLUTAMIC ACID
ZA825909B
(en )
1983-07-27
Process for the dearsenification of polyphosphoric acid
DE3473753D1
(en )
1988-10-06
Process and apparatus for removing fluorine and organic compounds from pre-purified wet process phosphoric acid
DE3475395D1
(en )
1989-01-05
Process and apparatus for removing organic impurities from wet process phosphoric acid
IL69426A
(en )
1986-10-31
Process for the manufacture of purified phosphoric acid
DE3561460D1
(en )
1988-02-25
Process for the production of 1-amino-2-naphthol-4-sulphonic acid
FR2550180B1
(en )
1985-10-04
IMPROVED PROCESS FOR THE MANUFACTURE OF PHOSPHORIC ACID
IL72497A0
(en )
1984-11-30
Recovery of uranum from wet process phosphoric acid
ZA849242B
(en )
1985-07-31
Process for the production of 4-nitrotoluene-2-sulfonic acid
FR2541993B1
(en )
1985-08-02
PROCESS FOR THE PREPARATION OF ADIPIC ACID
FR2543948B1
(en )
1986-11-28
PROCESS FOR THE PREPARATION OF 1-NAPHTOL-4-SULFONIC ACID
ZA841733B
(en )
1984-10-31
Process for treating the waste water from the"wet"production of phosphoric aicd
EP0135415A3
(en )
1985-07-03
Process for the preparation of alkyl esters of cis-chrysanthemic acid, and compounds obtained