Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 16
... causing the evolution of acetic acid from the liquid in the pots , which , attacking the lead , causes the production of the normal acetate of lead , thus- 1. Pb Lead 2H C2 H3 O2 = Pb 2 C2 H3 02 + H2 Acetic acid . Normal lead acetate ...
... causing the evolution of acetic acid from the liquid in the pots , which , attacking the lead , causes the production of the normal acetate of lead , thus- 1. Pb Lead 2H C2 H3 O2 = Pb 2 C2 H3 02 + H2 Acetic acid . Normal lead acetate ...
Pagina 18
... causing the colour to be better , reduces the covering power ; on the other hand , an increase in the amount of the hydroxide causes a loss of body and opacity . If the sample contain any monoxide then the tint becomes more yellow or ...
... causing the colour to be better , reduces the covering power ; on the other hand , an increase in the amount of the hydroxide causes a loss of body and opacity . If the sample contain any monoxide then the tint becomes more yellow or ...
Pagina 20
... cause the white lead to approximate in composition to the formula 2 Pb CO2 , Pb H , O2 , and to do this it is necessary that the gases should be sent into the chamber in the proper proportions . excess of acetic acid is present , too ...
... cause the white lead to approximate in composition to the formula 2 Pb CO2 , Pb H , O2 , and to do this it is necessary that the gases should be sent into the chamber in the proper proportions . excess of acetic acid is present , too ...
Pagina 22
... cause this to have too much carbonate in its composition . A very similar process to this was patented by Morris . In this the lead was used in the form of sponge or wire so as to expose as much surface as possible to the action of the ...
... cause this to have too much carbonate in its composition . A very similar process to this was patented by Morris . In this the lead was used in the form of sponge or wire so as to expose as much surface as possible to the action of the ...
Pagina 23
... 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 colour and hence deteriorates the quality . Too little air , acetic acid , and aqueous vapour ...
... 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 colour and hence deteriorates the quality . Too little air , acetic acid , and aqueous vapour ...
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