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- These complexes require phosphoric acid pretreatment for their removal in degumming or refining. 这些复合物需通过在脱胶或精炼中加磷酸预处理来去除。
- Dilute acid pretreatment, ammonia steeping pretreatment (ASP) and stream explosion process (SEP) of biomass are reviewed. 对植物纤维素原料的预处理方法进行了综述。
- dilute sulfurie acid pretreatment 稀硫酸预处理
- ultrasound-assisted acid pretreatment 酸-超声波预处理
- Fracture pressure is the key parameter designed for hydraulic fracturing.On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure. 破裂压力是水力压裂设计的关键参数,而酸化预处理是降低破裂压力的措施之一。
- Keywords Yulin coal;nitric acid pretreatment;biodegradation; 榆林煤;硝酸预处理;生物转化;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- Effects of citric acid pretreatment of the catalyst on its behaviors for FCC dry gas alkylation with benzene 柠檬酸处理对FCC干气与苯烷基化催化剂的影响
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。