Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 17
... furnace and again reduced to blue lead . Hence it is that inventors have turned their attention to devising other methods of producing white lead which shall be free from the defects of the Dutch process ; so far , however , no such ...
... furnace and again reduced to blue lead . Hence it is that inventors have turned their attention to devising other methods of producing white lead which shall be free from the defects of the Dutch process ; so far , however , no such ...
Pagina 20
... furnace . Various alterations in the details of this method have been made from time to time by various inventors , some of which may be briefly noted . Burton placed the lead in coils on the shelves of the chamber , and passed the ...
... furnace . Various alterations in the details of this method have been made from time to time by various inventors , some of which may be briefly noted . Burton placed the lead in coils on the shelves of the chamber , and passed the ...
Pagina 40
... coal , and heating the mixture in a Wetherill zinc furnace with a powerful blast of air ; the white lead sublimes , and is collected ( see p . 51 ) . Although the product is spoken of as white lead , 40 WHITE PIGMENTS .
... coal , and heating the mixture in a Wetherill zinc furnace with a powerful blast of air ; the white lead sublimes , and is collected ( see p . 51 ) . Although the product is spoken of as white lead , 40 WHITE PIGMENTS .
Pagina 51
... furnace , whereby it was converted into a white mixture of lead oxide and lead sulphate , which was then treated with hydro- chloric acid as before . Groves , in 1826 , treated galena with potassium nitrate and sulphuric acid , whereby ...
... furnace , whereby it was converted into a white mixture of lead oxide and lead sulphate , which was then treated with hydro- chloric acid as before . Groves , in 1826 , treated galena with potassium nitrate and sulphuric acid , whereby ...
Pagina 52
... furnace is used resembling the Wetherill zinc furnace . Four of these are placed back to back and side by side , and is hence not unlike four American lead - smelting hearths . The furnace is worked from two sides , known as the fronts ...
... furnace is used resembling the Wetherill zinc furnace . Four of these are placed back to back and side by side , and is hence not unlike four American lead - smelting hearths . The furnace is worked from two sides , known as the fronts ...
Overige edities - Alles bekijken
Painters' Colours, Oils, and Varnishes: a Practical Manual George Henry Hurst Volledige weergave - 1892 |
Painters' Colours, Oils, and Varnishes: a Practical Manual George Henry Hurst Volledige weergave - 1892 |
Painters' Colours, Oils, and Varnishes: A Practical Manual George Henry Hurst Geen voorbeeld beschikbaar - 2016 |
Veelvoorkomende woorden en zinsdelen
acetate of lead acetic acid added alcohol alkali alum alumina ammonia analysis ASSAY barium barium chloride barytes bichromate body boiling calcining calcium carbonic acid caustic soda cent chamber CHARLES GRIFFIN china clay chloride chromate chrome chrome-yellow coal-tar cobalt colouring matters colouring power composition contain copal copper covering power dissolved distillation dried driers drying dyestuffs Engineer EXETER STREET ferric filter flue furnace gallons green grinding heat hydrochloric acid insoluble iron lake lead acetate linseed oil liquor litharge manganese mass material method mill mixed mixture obtained ochre orange oxide paint pale patent petroleum pigment placed potash potassium precipitate prepared properties proportion Prussian blue residue resin rosin salt sample sandarac shade silica small quantities sodium soluble solution specific gravity spirit steam sulphide sulphuric acid tanks temperature tint turpentine ultramarine usually varies variety varnish washed white lead yellow zinc white