CHEMICALS, INORGANIC ACIDS

CHLORSULFONIC, data on

195

31708

HYDROCHLORIC, for the manufacture of chlorethyl, production of,

29

14..705-14..713

“ , methods of driving off, from its water solution

29

8..538-8..546

N, (SO₃CH_l-SO₃) plant, calculation of 10 te/day

195

31703-31707

NITRIC and fertilizers, reported by R. J. Morley

197

70 ‘74-70 ‘75

“ , concentration plant, expansion of

116

60 ‘26-60 ‘55

“ , flow sheet of concentration of

117

60 ‘12

“ , improvement in the process for the production of from ammonia

73

171-175

“ , toluene, and methanol situation in Germany. K. Mayer

205

480-482

177

1489-492

“ , high concentration (98%)

54

284-302

“ , toluene, and methanol production in Germany, state of,

13

3043

2

30 ’96-30 ‘100

“ , manufacture in Hochst

53

118-134

“ , from coke oven ammonia

53

155-171

SULFURIC, plant, Boehlen

193

23091-23096

“ , concentration of,

53

530-537

“ , for refining middle oil and naphtha

166

816-817

“ , group, authorized commercial activities of,

150

584-587

“ , specifications for

193

23088-23090

“ , from the hydrogen sulfide of the coke oven gas, manufacture of,

207

11-15