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How to make ice cream? Ice cream is mainly made of milk,Frozen food made of sugar, spices and stabilizer,(1) the combination of raw materials, the various raw materials for the production of ice cream are mixed in an appropriate proportionA mixture called ice cream.There are many types of ice cream,The types of raw materials are also different,The approximate composition is as follows: fat 4% ~ 10%, stabilizer 0.About 3%, total fat dry matter 8% ~ 12.0%, sucrose 13% ~ 18.0%, total dry matter 32% ~ 38%.The composition of several common Ice Cream Mixes is shown in the table below.After the matching ratio of various raw materials is calculated,Ingredients can be made,When mixing raw materials, it is best to use a sandwich pot or mixing pot with a mixer,First pour water, milk, skim milk, cream and other raw materials into the ingredient pan,Then pour the sucrose,Stir,Dissolve it;Stabilizer such as sodium methyl cellulose is first mixed with some sucrose in dry powder state,Then mix it with warm water into
Can quartz sand filter sea water? The salt quartz sand filter that cannot be filtered out of the sea uses quartz sand as the filter medium,Under certain pressure,The water with high turbidity is filtered through granular or non-granular quartz sand of a certain thickness,Effectively intercept and remove suspended matter, organic matter, gum particles, microorganisms, chlorine, odor and some heavy metal ions in the water,Finally, it is an efficient filtration equipment to reduce water turbidity and purify water quality.Purification and classification of quartz sand filters for groundwater special quartz sand filters are generally used as pretreatment of reverse osmosis equipment and UF equipment,Mainly against sediment,Colloidal,Metal ions and organic matter are trapped,Adsorption.Common filter materials are quartz sand, activated carbon, anthracite, manganese sand, etc.Filters that can use quartz sand as a filter medium for sewage purification are generally divided into two categories: one is a conventional q