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- waste liquid of well drilling 钻井废液
- A Shell-sponsored colour 44-page booklet on China′s pioneering achievements in the development of well drilling and natural gas production technology. 壳牌赞助印刷的小册子，44页彩色印刷，讲述中国古代开创钻井采盐及采气技术的卓越成就。
- In this paper,technological process of conversion of waste liquid of sodium formate to oxalic acid is described. 本文研究了甲酸钠废液转变为草酸的工艺流程。
- A research was conducted for two kind of WRF used to decolor to the sythatic waste liquid of metal complex dyes. 结果表明,实验用菌可对溶剂型金属络合染料起明显的脱色作用,经驯化的白腐真菌处理染料液72小时脱色率高达90%25以上。
- The content of flavonoids in waste liquid of alcohol production from sugarcane molasses was determined by spectrophotometry using rutin as standard substance. 以芦丁为标准物质,用分光光度法测定了甘蔗糖蜜酒精废液中黄酮类化合物的含量。
- The test results demonstrated that it is possible to make use of the bioenergy to evaporate the waste liquid of molasses alcohol. 结果证明了利用生物热能来蒸发处理糖蜜酒精废液是可能的。
- Sensitivity to damages and non-recoverability of coal reservoir determines that measures should be taken to protect the system in the process of well drilling, completion and production. 煤储层具有伤害的敏感性与不可恢复性决定了在煤层气钻完井、开采过程中要坚持采取系统的保护煤层措施。
- Organic waste liquid of chloroform,acetone and wastewater from a pharmaceutical factory is treated with extractants and rectification process. 采用萃取+精馏工艺处理制药厂的三氯甲烷-丙酮-水三元有机废液。
- Vinyl crotonate exists in the industrial waste liquid of vinyl acetate production,and is not difficult to be extracted and purified. 巴豆酸乙烯酯存在于醋酸乙烯酯生产的工业废液中,在一定条件下聚合会形成环状结构。
- Distribution of well drilling can be summarized as the problem of decreasing the number of new wells for lowering the cost by using the geological material under some restrains. 本文对钻井布局问题提出了有效的算法，钻井布局可以归结为在一定约束条件下利用旧井的地质资料来减少新井的钻探数量，以节省钻探费用的问题。
- Using the of oxidation filter and sublime discuss iodic reclaiming technology from the waste liquid of iodine test determining copper in the analytic chemistry experiment. 利用氧化、抽滤、升华等方法将分析实验室碘量法测铜含量试验液中的碘进行回收。
- Experience and Upgrading of Wells Drilling with a Long-Distance Deviation from a Vertical in NK Rosneft-Sakhalinmorneftegaz Co. Ltd. 罗斯石油-萨哈林海洋油气股份公司超远距偏离垂线的钻井经验和改进。
- A Genetic Algorithm for the Layout of Well Drilling 求解钻井布局问题的遗传算法
- The feasibility of recovering p-phthalic acid from the waste liquid of polyester alkali deweigting finishing by means of acid precipitation method is studied and the factors influencing the process also are related. 研究用酸析法从绦纶碱减量废液中回收对苯二甲酸的可行性及影响因素。
- The distribution of well drilling 钻井布局
- Vinyl crotonate existed in the industrial waste liquid of vinyl acetate production, and was not difficult to extracted and purified.Vinyl crotonate had some special properties. e. g. 丁烯酸乙烯酯存在于醋酸乙烯酯生产的工业废液中,可用蒸馏法提取及纯化,具有一些独特的性质:如在一定条件下会聚合形成环状结构;
- Break analysis of the centre tube of well drill 立井钻机中心管的断裂分析
- Drilling Fluid Technology of Well QATIF-894 in Saudi Arabia. 沙特阿拉伯QATIF-894井钻井液工艺技术
- waste liquid of distillers' grains 酒糟废液
- FRACTURE ANALYSIS OF INTERMEDIATE TIE ROD OF WELL DRILLING PUMP 钻井泵中间拉杆破断分析
