It may be skimmed off the underlye and placed direct in the frames for solidification; but that is a practice scarcely at all followed, the addition of resin soap in the pan and the subsequent " crutching in " of silicate of soda and adulterant mixings being features common to the manufacture. [Please select]
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The temperature of the mass during crutching is most important. [Please select]
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TREATMENT OF SETTLED SOAP 60 Cleansing--Crutching--Liquoring of Soaps--Filling--Neutralising, Colouring and Perfuming--Disinfectant Soaps--Framing--Slabbing--Barring--Open and Close Piling--Drying--Stamping--Cooling. [Please select]
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_Cleansing--Crutching--Liquoring of Soaps--Filling--Neutralising, Colouring and Perfuming--Disinfectant Soaps--Framing--Slabbing--Barring--Open and Close Piling--Drying--Stamping--Cooling. [Please select]
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8) provided with outlets over the frames, in which the crutching is continued by hand. [Please select]
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A greasy, soft feel and the presence of "strength" (caustic) would denote incomplete saponification--this can only be remedied by further heating and crutching. [Please select]
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If the sample be firm but opaque, more sugar solution is required; this should be added very carefully whilst crutching, an excess being specially guarded against. [Please select]
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