1·The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.
合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。
2·Zinc metal reacts with hydrochloric acid to produce bubbles of hydrogen gas and zinc chloride.
金属锌与盐酸反应产生氢气泡和氯化锌。
3·Powdered activated carbon to high-quality wood and other wood as raw materials, production of zinc chloride, have developed in the pore structure, adsorption capacity, fast filtering features.
木质粉状活性炭以优质的木屑等为原料，采用氯化锌法生产，具有发达的中孔结构，吸附容量大、快速过滤等特性。
4·The technology conditions for preparation of active carbon from oak wood waste by zinc chloride activation and the factors influencing of the activation were investigated.
研究了氯化锌活化废柞木屑制备活性炭的工艺条件，探讨了浸渍比、活化剂浓度、活化时间和活化温度对活化效果的影响。
5·Some carbons are activated or washed with phosphoric acid, zinc chloride, or potassium hydroxide.
一些碳被激活或磷酸，氯化锌或氢氧化钾，洗净。