BR8101720A
(en )
1981-09-29
PROCESS FOR THE PREPARATION OF SULFURIC ACID
BR8203949A
(en )
1983-06-28
POLYMERIZATION PROCESS OF OLEFINICALLY UNSATURATED CARBOXYLIC ACIDS
ATA213983A
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1994-09-15
DEVICE FOR PRODUCING SULFURIC ACID
DE69220773D1
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1997-08-14
Process for the production of detergent granules by neutralization of sulfonic acids
BR8305246A
(en )
1984-05-02
PROCESS FOR POLYMERIZATION OF OLEFINICALLY UNSATURATED CARBOXYLIC ACIDS
BR8206256A
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1983-09-20
PERFECT WATER ACID COMPOSITION AND PERFECT PROCESS TO FORM A METAL PHOSPHATE CONVERSION COATING ON A METAL SURFACE
GB2114462B
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1985-03-13
Methacrylic acid production catalyst
DE3362021D1
(en )
1986-03-13
Process for preparing sulfuric acid
DE3565391D1
(en )
1988-11-10
A method for neutralizing waste sulfuric acid by adding a silicate
BR8303262A
(en )
1984-02-07
PROCESS FOR Leaching with Sulfuric Acid of Nickeliferous Mineral
ATE37703T1
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1988-10-15
PROCESS FOR THE NEUTRALIZATION OF WASTE SULFURIC ACID BY MIXING WITH A SILICATE.
DE3361970D1
(en )
1986-03-13
Thermal decomposition of waste sulfuric acid
PT80474B
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1987-04-13
Process of removing arsenic from waste sulfuric acid
NO860712L
(en )
1986-09-15
PROCEDURE FOR THE RECYCLING OF METAL SULPHATE SULFURIC ACID.
DE3260633D1
(en )
1984-10-04
Process for the manufacture of sulfuric acid
BR8207623A
(en )
1983-10-25
PROCESS FOR THE PRODUCTION OF P-NITROTOLUENE-2-SULPHONIC ACID
DE59003996D1
(en )
1994-02-10
Process for the reuse of waste sulfuric acid.
BR8107103A
(en )
1982-07-20
PROCESS IMPROVEMENT FOR THE CATALYTIC CONVERSION OF ISOBUTYRIC ACID IN METHACRYLIC ACID BY OXIDESHYDROGENATION REACTION
BR8501558A
(en )
1985-12-03
PROCESS FOR THE PRODUCTION OF A WATER SOLUTION OF ALKALINE METAL PHOSPHATE
JPS56110802A
(en )
1981-09-02
Sulfuric acid dewwpoint anticorrosive feed water preheater
ZA859475B
(en )
1986-08-27
A method for neutralizing waste sulfuric acid by adding a silicate
YU301681A
(en )
1983-02-28
Process for the elimination of sulfuric acid from the reaction mixture obtained in the sulfoxidation of paraffines
JPS54102051A
(en )
1979-08-11
Method of making additive agent for neutralizing acid waste water
BR8101009A
(en )
1981-08-25
PROCESS FOR THE PREPARATION OF N-SUBSTITUTED IMIDO-DICARBOXYLIC ACID DIARILESTERS
BR8200256A
(en )
1982-12-07
MORTAR MIXTURE; HARDENED MORTAR; PROCESS FOR REPAIR OF CORROSION DAMAGED STRUCTURE