Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 15
... heat and carbonic acid necessary to carry on the process ; while with dung the process is quicker ( only taking from 8 to 9 weeks ) , yet it is not so good as the English method with tan , the product is not quite so regular in ...
... heat and carbonic acid necessary to carry on the process ; while with dung the process is quicker ( only taking from 8 to 9 weeks ) , yet it is not so good as the English method with tan , the product is not quite so regular in ...
Pagina 16
... heat , parts with some of its acetic acid and passes into the basic acetate , thus- 2. 2 Pb 2 C2 H3 02 + 2H2O = Pb2C2 H2O2 , Pb H2 O2 + 2H C2 H3 O2 Normal lead acetate . Water . Basic lead acetate . Acetic acid . The acetic acid thus ...
... heat , parts with some of its acetic acid and passes into the basic acetate , thus- 2. 2 Pb 2 C2 H3 02 + 2H2O = Pb2C2 H2O2 , Pb H2 O2 + 2H C2 H3 O2 Normal lead acetate . Water . Basic lead acetate . Acetic acid . The acetic acid thus ...
Pagina 33
... heat and pressure , it is converted into basic acetate of ammonia and lead , while ammonia is liberated in the free condition , and dissolves in the water which is present to form the liquor ammonia of commerce . Then , when a current ...
... heat and pressure , it is converted into basic acetate of ammonia and lead , while ammonia is liberated in the free condition , and dissolves in the water which is present to form the liquor ammonia of commerce . Then , when a current ...
Pagina 48
... heat ; this converts all the oil into an insoluble greasy matter , of which no account need be taken ; the process then becomes identical with that for dry white lead . Should it be desired to ascertain the amount of the oil , then 10 ...
... heat ; this converts all the oil into an insoluble greasy matter , of which no account need be taken ; the process then becomes identical with that for dry white lead . Should it be desired to ascertain the amount of the oil , then 10 ...
Pagina 49
... heat , if necessary . Acet own volume of water is poured on to the acid is at first rather sluggish , but by on for about 12 hours , then running off lead in the tub without any liquor , a cer goes on , resulting in the formation of a ...
... heat , if necessary . Acet own volume of water is poured on to the acid is at first rather sluggish , but by on for about 12 hours , then running off lead in the tub without any liquor , a cer goes on , resulting in the formation of a ...
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