Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 32
... boiling point . When the reaction between the acid and the lead has finished , the current of gas is stopped and the product run into a boiler , in which it is boiled with a quantity of finely - powdered carbonate of lime , equivalent ...
... boiling point . When the reaction between the acid and the lead has finished , the current of gas is stopped and the product run into a boiler , in which it is boiled with a quantity of finely - powdered carbonate of lime , equivalent ...
Pagina 33
... boiling varies from two to four hours . When the boiling with the carbonate of lime has been continued long enough , the opera- tion is stopped , and the white lead allowed to settle out , collected and finished in the usual way . 6 ...
... boiling varies from two to four hours . When the boiling with the carbonate of lime has been continued long enough , the opera- tion is stopped , and the white lead allowed to settle out , collected and finished in the usual way . 6 ...
Pagina 43
... boiling dilute hydrochloric acid with effer- vescence ; on cooling the solution fine transparent needle - shaped crystals of lead chloride separate out . Boiling with sulphuric acid decomposes the white lead , insoluble lead sulphate ...
... boiling dilute hydrochloric acid with effer- vescence ; on cooling the solution fine transparent needle - shaped crystals of lead chloride separate out . Boiling with sulphuric acid decomposes the white lead , insoluble lead sulphate ...
Pagina 53
... boiling hydrochloric acid , although some samples contain a little barytes , which remains behind as an insoluble residue on treat- ment with the acid . In composition it is very variable . Much depends upon the ore from which it is ...
... boiling hydrochloric acid , although some samples contain a little barytes , which remains behind as an insoluble residue on treat- ment with the acid . In composition it is very variable . Much depends upon the ore from which it is ...
Pagina 56
... boiled with a solution of basic acetate of lead for an hour yields the basic sulphate . The sulphate of lead pigments may be distinguished by boiling them with hydrochloric acid , which will , if free from barytes , dissolve them ...
... boiled with a solution of basic acetate of lead for an hour yields the basic sulphate . The sulphate of lead pigments may be distinguished by boiling them with hydrochloric acid , which will , if free from barytes , dissolve them ...
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