Seven years ago his father, Robert, produced a diamond in a high-pressure chamber of carbon gas and dropped it into an acid solution to clean it off.
七年前他的父亲罗伯特在一间高压碳气室中制造了一颗钻石，把它放入酸性溶液中清洗干净。
When you add water to baking powder, the dry acid and base go into solution and start reacting to produce carbon dioxide bubbles.
当你往泡打粉里加了水，干粉状态的酸和碱溶化，并开始反应，生产出二氧化碳气泡。
Carbon dioxide in solution contributes to acidity, but this is supplemented with additional acid in most carbonated drinks.
酸溶解的二氧化碳会产生酸度，但在大多数碳酸饮料中还要使用其它的酸来补充酸度。
The regenerating method of granular activated carbon (GAC) capable of caramel decoloration used for decolorizing and refining citric acid solution was investigated.
论述了具有焦糖脱色能力的颗粒活性炭(GAC)在柠檬酸溶液脱色精制应用中的再生处理方法。
Soluble in acid and ammonium salt solution of dilute acid decomposition to emit carbon dioxide.
易溶于酸和铵盐溶液，遇稀酸即分解放出二氧化碳。
The p-methylaniline and other impurity in the crude product are adsorbed by active carbon and the purified 4B acid is precipitated out by acidic solution from middle compartment.
阴极碱性液溶解4B酸粗品，活性炭吸附除去从粗品中溶出的对甲苯胺等杂质，中间区的酸性液使4B酸精品析出。
The p-methylaniline and other impurity in the crude product are adsorbed by active carbon and the purified 4B acid is precipitated out by acidic solution from middle compartment.
阴极碱性液溶解4B酸粗品，活性炭吸附除去从粗品中溶出的对甲苯胺等杂质，中间区的酸性液使4B酸精品析出。
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