Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 15
... temperature of the shed from time to time ; glazed sight - holes are provided to the flues to allow of the thermometer being inspected from the outside . To facilitate the operations , arrange- ments are made for sending hot air into ...
... temperature of the shed from time to time ; glazed sight - holes are provided to the flues to allow of the thermometer being inspected from the outside . To facilitate the operations , arrange- ments are made for sending hot air into ...
Pagina 20
... temperature be allowed to get high ; the oxide so formed being of a yellow tint spoils the colour of the white lead . The same result is brought about by a deficiency of acetic acid . Experience is the only factor which can guide the ...
... temperature be allowed to get high ; the oxide so formed being of a yellow tint spoils the colour of the white lead . The same result is brought about by a deficiency of acetic acid . Experience is the only factor which can guide the ...
Pagina 21
... temperature of about 100 ° F .; the process is continued until all the lead is converted into white lead . 2. Hatfield Process . - This process resembles those just described to some extent , but differs in a few minor particulars . The ...
... temperature of about 100 ° F .; the process is continued until all the lead is converted into white lead . 2. Hatfield Process . - This process resembles those just described to some extent , but differs in a few minor particulars . The ...
Pagina 22
... Temperature is an important factor ; this should be from 120 ° to 130 ° F. A lower temperature increases the length of time required for the formation of the subsalts , and so increases the cost of the process , while the quality of the ...
... Temperature is an important factor ; this should be from 120 ° to 130 ° F. A lower temperature increases the length of time required for the formation of the subsalts , and so increases the cost of the process , while the quality of the ...
Pagina 23
... temperature increases the rapidity with which the subsalts are formed , yet it is liable to cause them to lose their water of hydration and to pass into the monoxide subsalts ; the presence of these in the white lead makes it of bad ...
... temperature increases the rapidity with which the subsalts are formed , yet it is liable to cause them to lose their water of hydration and to pass into the monoxide subsalts ; the presence of these in the white lead makes it of bad ...
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