Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 62
... soluble in caustic soda solution . The pre- cipitates in either case are well washed with water by decan- tation , and then drained on a filter . It is not necessary to dry them . When as much water has drained from them as possible ...
... soluble in caustic soda solution . The pre- cipitates in either case are well washed with water by decan- tation , and then drained on a filter . It is not necessary to dry them . When as much water has drained from them as possible ...
Pagina 63
... soluble in dilute sulphuric acid without effervescence ; a property possessed by no other white pigment . Effervescence indicates an addition of white lead , whiting , or magnesite . Most other adulterants are left as an insoluble ...
... soluble in dilute sulphuric acid without effervescence ; a property possessed by no other white pigment . Effervescence indicates an addition of white lead , whiting , or magnesite . Most other adulterants are left as an insoluble ...
Pagina 73
... soluble in hydrochloric acid , sulphuretted hydrogen being given off during the solution of the pigment in the acid . The solution in hydrochloric acid will show the characteristic tests for zinc given under zinc white , and will ...
... soluble in hydrochloric acid , sulphuretted hydrogen being given off during the solution of the pigment in the acid . The solution in hydrochloric acid will show the characteristic tests for zinc given under zinc white , and will ...
Pagina 80
... soluble calcium salts are precipitated by sulphates- 3 Ca 2 C2 H3 O2 + Calcium acetate . Al2 3S 04 Aluminium sulphate . == 3 Ca S 04 + Al2 ( C2 H3 O2 ) 6 Calcium sulphate . Aluminium acetate . In preparing many coal - tar colours gypsum ...
... soluble calcium salts are precipitated by sulphates- 3 Ca 2 C2 H3 O2 + Calcium acetate . Al2 3S 04 Aluminium sulphate . == 3 Ca S 04 + Al2 ( C2 H3 O2 ) 6 Calcium sulphate . Aluminium acetate . In preparing many coal - tar colours gypsum ...
Pagina 81
... soluble in hydrochloric acid ; long boiling with dilute hydrochloric acid will dissolve it without effervescence , and the solution will show the presence of both calcium and sulphuric acid on the application of the usual tests for ...
... soluble in hydrochloric acid ; long boiling with dilute hydrochloric acid will dissolve it without effervescence , and the solution will show the presence of both calcium and sulphuric acid on the application of the usual tests for ...
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