Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 9
... iron's work , and the 75 yards of peat so cut yields about ten tons of dry peat , so that to cut 7000 or 8000 tons of dry peat would require 750 irons ' work , or banks about 64 miles in length , and extending over an area of about one ...
... iron's work , and the 75 yards of peat so cut yields about ten tons of dry peat , so that to cut 7000 or 8000 tons of dry peat would require 750 irons ' work , or banks about 64 miles in length , and extending over an area of about one ...
Strona 10
... iron's work in a day , equivalent to ten tons of dry peat ; so that , if they were able to work every day during May ... iron , introduced into an iron retort , and subjected to distillation , when a refined bone - oil passes over , the ...
... iron's work in a day , equivalent to ten tons of dry peat ; so that , if they were able to work every day during May ... iron , introduced into an iron retort , and subjected to distillation , when a refined bone - oil passes over , the ...
Strona 11
... iron found by Mr. Clapham . I can confirm his remark as to the almost complete absence of sulphate of lime from the red chalk , an ob- servation almost sufficient to negative the hypothesis , that the ferric oxide of this formation is ...
... iron found by Mr. Clapham . I can confirm his remark as to the almost complete absence of sulphate of lime from the red chalk , an ob- servation almost sufficient to negative the hypothesis , that the ferric oxide of this formation is ...
Strona 15
... iron , while the third is a bichloride corresponding to corrosive sublimate . The protochloride is white , fusible , slightly soluble , and , when prepared in the moist way , is precipitated in large dense flocculi like chloride of ...
... iron , while the third is a bichloride corresponding to corrosive sublimate . The protochloride is white , fusible , slightly soluble , and , when prepared in the moist way , is precipitated in large dense flocculi like chloride of ...
Strona 22
... iron . The plan is as follows : -On the suction part of the water- pipe by which the boiler is supplied , that is , between the force pump and the canal , a small vessel is placed , capable of containing about two gallons of water ; a ...
... iron . The plan is as follows : -On the suction part of the water- pipe by which the boiler is supplied , that is , between the force pump and the canal , a small vessel is placed , capable of containing about two gallons of water ; a ...
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according action added alcohol ammonia amount aniline apparatus appears application arsenic acid become bismuth bodies boiling called carbon cent CHEMICAL chemistry chloride coal colour combination communication compound considered consists containing continued copper corresponding described dissolved distillation effect employed evaporated examined experiments extract fact give given heat hydrochloric hydrogen important Improvements iron known lead less light lime liquid London manufacture manure mass material matter means metal method mineral mixed mixture nature necessary nitric Notices observed obtained operation ordinary oxide oxygen passed patent peat plants platinum portion potash practical precipitate prepared present produced proportion pure quantity reference regard remains remarkable ROYAL salt scientific separated silver Society soda soluble solution steel Street substances sufficient sulphuric acid temperature thallium tion treated tube vapour weight