|
SU1698239A1
|
|
Method of producing ammonium-magnesium fertilizer
|
|
SU1692981A1
|
|
Method for obtaining toluenesulfoacid
|
|
SU1659441A1
|
|
Method for obtaining liquid preparation of sulfurous dye
|
|
SU1527145A1
|
|
Method of producing amidosulfonic acid
|
|
SU1433892A1
|
|
Method of producing high-concentration oleum
|
|
SU1279954A1
|
|
Method of producing sodium thiosulfate
|
|
SU1245570A1
|
|
Method of producing 1-naphthylamine-4,8-disulfoacid
|
|
SU1213097A1
|
|
Method of treatment of candle wicks from cotton fibre
|
|
SU1211255A1
|
|
Method of purifying potassium salt of 2-naphthol-8-sulfoacid
|
|
SU1182031A1
|
|
Method of isolating paratoluene sulfonic acid
|
|
SU1084325A1
|
|
Method for preventing melts of low-melting metals and alloys against oxidation
|
|
SU1154613A1
|
|
Method of determining alpha-mercaptobenzothiazole and di-2-benzothiazole disulphide
|
|
SU1139725A1
|
|
Method of purifying n-toluene sulfonic acid
|
|
SU1060565A1
|
|
Process for producing sulfamic acid
|
|
SU1016279A1
|
|
Process for preparing 3,3-dichloro-4,4-diaminodiphenylmethane
|
|
SU981887A1
|
|
Method of thiuram determination in sewage water
|
|
SU925945A1
|
|
Process for producing ammonium 2-naphthol-6-sulfonate
|
|
SU853534A1
|
|
Method of determination of 2c-base rhodamine in ethylated mass
|
|
SU785311A1
|
|
Method of purifying 2-mercaptobenzthiazole
|
|
SU667546A1
|
|
Method of producing 3,3'-dichloro-4,4'-diaminodiphenyl methane
|
