Chamber's Encyclopaedia, Volume 3International Learnings Systems, 1967 |
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Page 166
... catalysts are employed , namely those in which a sta- tionary catalyst is used , or plants in which a finely divided catalyst , usually consisting of micro - spheres of aluminium silicate , is carried forward by the vapour stream prior ...
... catalysts are employed , namely those in which a sta- tionary catalyst is used , or plants in which a finely divided catalyst , usually consisting of micro - spheres of aluminium silicate , is carried forward by the vapour stream prior ...
Page 326
... catalyst gives ethylene oxide from which many valuable pro- ducts are obtained by simple reactions with water , ammonia , alcohols or phenol . Ethylene is a source of higher primary alcohols by the Ziegler method in which aluminium ...
... catalyst gives ethylene oxide from which many valuable pro- ducts are obtained by simple reactions with water , ammonia , alcohols or phenol . Ethylene is a source of higher primary alcohols by the Ziegler method in which aluminium ...
Page 367
... catalyst , which provides a free radical , X. , capable of abstracting a hydrogen atom ( i.e. a hydrogen nucleus plus one electron ) . This leaves a new organic radical , R'CH , capable of combining at once with oxygen to give a ...
... catalyst , which provides a free radical , X. , capable of abstracting a hydrogen atom ( i.e. a hydrogen nucleus plus one electron ) . This leaves a new organic radical , R'CH , capable of combining at once with oxygen to give a ...
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19th century Africa agricultural ammonia animals atoms Author became benzene born breed Britain British Canada Canadian canal cancer canon law canons carbon dioxide Carboniferous carpets castle catalyst cathedral catholic cattle cell cellulose central centre chansons de geste Charles Chartist chemical chemistry chloride chlorine Christian church coal coast College colony colour compounds containing court death developed early east England English especially Europe France French gases heat History hydrogen important industry islands Italy king known land later lime limestone London Lord mainly manufacture ment metal milk modern molecules nitric acid nitrogen organic original oxide oxygen period plant political port pressure production Professor province railway reaction region river Roman second world war Spain structure sulphuric acid temperature tion town United University usually valley vols western