In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中，采用共沸除水硫酸磺化法。
This paper introduces the thermal balance calculation of the three parts, i. e. asphalt dumping, water removing and asphalt heating.
本文系统介绍了沥青加热过程中脱桶、脱水、升温三大部分的热平衡计算。关键词?。
The algae must be harvested every day. Extracting the oily components and removing the water is expensive and energy intensive.
藻类必须每天收集，提取藻类的油脂成分以及去除水份这些工序成本昂贵且耗费能源。
The tasty bivalves are known for removing excess phytoplankton from water and sequestering nutrients in their shells and flesh.
这些美味的双壳贝类生物以清除水中过量的浮游植物闻名于世，它们把营养变成肉和贝壳。
This means removing the subsidies to industry by raising currently underpriced prices of inputs into industry such as land, energy, water, electricity, the environment, and capital.
这意味着通过提高目前定价过低的工业投入品——譬如土地、能源、水、电、环境和资本——的价格，取消对工业的补贴；
Some homeowners and country clubs are removing turf in an effort to reduce the amount of water used to grow lawns.
为了节水，一些住户和乡村俱乐部甚至移走草坪，减少灌溉草坪的用水量。
If the suppository is too soft to insert, chill it in the refrigerator for 30 minutes or run cold water over it before removing the foil wrapper.
如药栓过软，可在在除去箔纸前先在冰箱内冷藏30分钟，或用冷水冲。
Experts say that new methods are needed because the standard practices - using insecticides and removing the standing water where mosquitoes breed - have not proved sufficient.
专家们表示，需要新方法，因为事实证明，使用杀虫剂及清除蚊子赖以繁衍的积水等常用作法不够有效。
Get rid of cockroaches in your home by removing as many water and food sources as you can.
居家可通过尽量清理水和食物来源去清除家里的蟑螂。
If only want to remove sand, rust, without considering removing encrustation, bacteria can use water purification devices.
如果只是想去除泥沙，铁锈，而不考虑去除水垢，细菌，可以用净水器。
By using the fact of tar exiscing in surplus ammonia water the SCCP condensation system, the reason of tar existing in surplus ammonia water is analyzed, and the method removing tar is discussed.
对于焦化厂冷凝系统剩余氨水带油的问题，从理论和实践分析了带油原因，并对剩余氨水除油方法进行了探讨。
Thee palace published a series of images on Weibo showing heavy flooding in the 600-year-old courtyards, but the drainage system in action removing the water.
故宫新浪微博发布的一系列图片显示，近600年历史的紫禁城殿落涨水不少，但是排水系统运转良好。
On removing the impurities, the water can be passed back to the boiler.
当我们除去水中杂质之后，即可使水流回锅炉中。
CVVH can keep hemodynamics stable during removing excess water and toxin and it is an effective method to treat refractory congestive heart failure.
CVVH能够平稳清除水及毒素并保持血流动力学稳定，是治疗顽固性心衰的有效方法。
But the works on decreasing mortality of lying-in and pregnant women, spreading safe water and healthful toilet, removing io- dine-deficiency disease and newborn tetanus still have gap.
但仍存在不足，降低孕产妇死亡、普及安全饮水、卫生厕所、消除碘缺乏病和新生儿破伤风等距全省终期目标尚有差距。
The act or process of removing minerals or mineral salts from a liquid, such as water.
脱矿质作用，除盐作用从液体，例如水中除去矿物质或矿物盐分的动作或过程。
It can be useful for purifying solutions or obtaining a specific ion from a solution, for example removing calcium carbonate from water to soften it.
这在提纯溶液或者从溶液中提取某种特定的离子都是有用的，比如除掉水中的碳酸钙而使水软化的过程。
Freeze-concentration is a method of freezing and removing some water in natural fruit and vegetable juices with a view of obtaining high-quality concentrates or commercial fruit and vegetable juices.
冷冻浓缩是将天然果蔬汁中的部分水冻结成冰并将其分离去除，以得到高品质的浓缩汁或成品果蔬汁的浓缩方法。
In this paper some factors affecting the efficiency of removing oil from oily water by a grafted nylon fiber membrane were investigated.
本文研究了用接枝改性的尼龙纤维膜进行水中除油的各种影响因素。
Apart from pre-treatment products: powder paint, stripped from agents and removing wax water, antirust oil; Electronics and solder flux.
烤漆前处理产品：除油粉、漆剂、油除蜡水、锈油等；电子、锡助焊剂。
What is actually being demanded is not a specific amount of water but the service of reliably removing wastes.
需要精确的不是详细的水量而是可靠的处理废水的服务。
The possibilities of removing colloidal hydroxides containing heavy metal ions removal from water with ultrafiltration membranes are studied in this paper.
本文研究了用超滤膜去除水中胶态重金属离子氢氧化物的可能性。
The installation of unions in both the hot and cold water supply lines is recommended for ease of removing the water heater for service or replacement.
建议在热水和冷水管线上安装管接头，以方便热水器的维修或更换。
In this paper, the recent research advances of laccase in papermaking industry are reviewed in detail, such as bleaching, treating waster water, removing resin, enhancing wet strength etc.
文章综述了漆酶在制浆造纸工业中应用的最新研究进展，例如漂白、造纸废水处理、去除树脂、增加湿强度等诸多方面。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
分析了水中铁锰含量过多的危害，阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
分析了水中铁锰含量过多的危害，阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
应用推荐