A waste alkaline liquor produced in the process of oil refining contains high concentration sodium sulphide and mercaptan sodium etc, which needs treatment before its neutralization.
炼油厂生产过程中产生的废碱液，含有浓度很高的硫化钠，硫醇钠等恶臭物质，在中和废碱液前需对其进行处理。
The mother liquor can be used in the production of alkaline etching waste liquid, the comprehensive use of which is significant to the saving of resources and environmental protection.
碱性蚀刻废液的综合利用对于资源节约与环境保护都具有重要意义。
Aspen neutral sulfite-anthraquinone pulping waste liquor (NS-L) and Larch alkaline sulfite-anthraquinone pulping waste liquor (AS-L) are used as the adhesive for the forming of zinc ore powder.
对中性亚硫酸钠-蒽醌法杨木蒸煮废液(NS - L)和碱性亚硫酸钠-蒽醌法落叶松蒸煮废液(AS - L)做锌矿粉的成型粘合剂进行了研究。
Black liquor is the waste liquor from paper mill by basic process. It consists of many chemical components, such as alkali, alkaline lignin and surfactant.
黑液是碱法造纸的工业废液，黑液中含有碱、碱木素和表面活性剂等多种化学成分。
Black liquor is the waste liquor from paper mill by basic process. It consists of many chemical components, such as alkali, alkaline lignin and surfactant.
黑液是碱法造纸的工业废液，黑液中含有碱、碱木素和表面活性剂等多种化学成分。
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