Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 24
... temperature must be kept at about 120 ° F. , and the atmosphere of the chamber misty ; it is for the purpose of closely watching the progress of the process that the chamber is fitted with windows . The carbonic acid gas may be prepared ...
... temperature must be kept at about 120 ° F. , and the atmosphere of the chamber misty ; it is for the purpose of closely watching the progress of the process that the chamber is fitted with windows . The carbonic acid gas may be prepared ...
Pagina 31
... temperature is maintained at about 100 ° F. The distinctive feature of this process is using the litharge in an undissolved form , and strong solutions of lead acetate . In the absence of practical experience of the process it is not ...
... temperature is maintained at about 100 ° F. The distinctive feature of this process is using the litharge in an undissolved form , and strong solutions of lead acetate . In the absence of practical experience of the process it is not ...
Pagina 32
... temperature at which the reaction between the carbonic acid gas and the lead salt takes place , and the strength of the solutions used ; on these points information is scanty , and very few of the inventors of white - lead processes ...
... temperature at which the reaction between the carbonic acid gas and the lead salt takes place , and the strength of the solutions used ; on these points information is scanty , and very few of the inventors of white - lead processes ...
Pagina 33
... temperature of from 60 ° to 100 ° C , and then into the digestor , passing into it from a pipe fitted with a conical spreader at its lower end ; the acetate solu- tion flows upwards through the litharge , effectually agitating the mass ...
... temperature of from 60 ° to 100 ° C , and then into the digestor , passing into it from a pipe fitted with a conical spreader at its lower end ; the acetate solu- tion flows upwards through the litharge , effectually agitating the mass ...
Pagina 34
... temperature . Some experiments made by the author show that these have an influence on the composition of the white lead thrown down . Basicity . Thus , when the ratio of basicity of the lead salt is Pb 2 C2 H , O2 : Pb O , the white ...
... temperature . Some experiments made by the author show that these have an influence on the composition of the white lead thrown down . Basicity . Thus , when the ratio of basicity of the lead salt is Pb 2 C2 H , O2 : Pb O , the white ...
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