Applicants holding driving licence/learnerâs licence/conductorâs licence desire for noting change of address shall make an application on plain paper along with documents and any one of the following proof of address :
alkali refining. in fat and oil processing: Alkali refining. Many of these can be removed by treating fats at 40Â° to 85Â° C (104Â° to 185Â° F) with an aqueous solution of caustic soda ( sodium hydroxide) or soda ash (sodium carbonate). The refining may be done in a tank (in which case it is called batch or tank refining) or in a continuous system.
Baking soda (sodium bicarbonate) is used as a leavening agent when a recipe contains acid ingredients. Baking soda, an alkaline ingredient, plus an acid ingredient, such as buttermilk, vinegar, molasses or sour cream creates a chemical reaction to form carbon dioxide gas in a baked product making it rise and become light and porous.