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- Keywords higher and moderate permeableness layer filtrate loss control oil and gas protect technology; 中高渗透层;控制滤失;油气层保护;
- Keywords crosslinked polyvinyl alcohol;filtrate loss control agent;oilwell cement slurries;oilwell cement additive;functioning mechanisms;film formation; 交联聚乙烯醇;降滤失剂;油井水泥浆;水泥外加剂;作用机理;成膜作用;
- THE PROPERTIES AND USES OF FILTRATE LOSS CONTROLLER ST200S FOR CEMENT SLURRIES 降失水剂ST200S的室内试验和现场应用
- filtrate loss controllability 降滤失性能
- Keywords Additives to Well Cementing Slurries;Combination of Additives;Filtrate Loss Control;Well cementing;Laboratory Evaluation;Field Tests;Baise Oil Field （Yunnan;Guizhou and Guangsi）; 固井水泥浆外加剂;复配外加剂体系;滤失量控制;固井;室内评价;现场试验;百色油田（滇黔桂）;
- Preparation of filtrate loss controller for drilling fluid with alkaline paper-making black liquor 碱法造纸黑液制备钻井泥浆降滤失剂
- Keywords Carboxymethyl Starches;Starch Derivatives;Degree of Substitution by Carboxymethyl;Synthesis;Mud Additive;Filtrate Loss Controller for Drilling Muds; 羧甲基淀粉醚;淀粉衍生物;羧甲基取代度;合成;钻井泥浆处理剂;钻井泥浆降失水剂;
- Keywords Filtrate Loss Controller for Cement Slurry;Additive to Cement Slurr;Laboratory Performance Evaluation;Field Tests;East Sichuan Gas Fields;Filtrate Reducing Mechanizms; 水泥浆降失水剂;水泥外加剂;室内性能评价;现场试验;川东矿区;降滤失机理;
- Low polymer fracturing fluid system, with characteristics of little residue, low friction and filtrate loss, being easy to flow back, is developed. 研制开发了低残渣、低摩阻、低滤失和易返排的低聚合物压裂液体系。
- SYNTHESIS OF AM/AA/DMA COPOLYMER AS FILTRATION LOSS CONTROLLER FOR DRILLING MUD AM/AA/DMA共聚物泥浆降滤失剂的合成
- It is shown in this paper that AM/MA/AMPS tercopolymer of relatively low molcular mass can be used safely as filtrate loss reducer for drilling fluids without notable viscosifying(thickening) effects. 本文报道的研究结果表明，分子量相对较低的AM／MA／AMPS共聚物可用作钻井液的降滤失剂而不显著增加钻井液的粘度。
- The titled ultra-concentrated AA/AM/AMPS tercopolymer inverse emulsion(IE) with white oil as dispersing medium can be used directly in water base drilling fluids as filtrate loss reducer. 所合成的AA/AM/AMPS三元共聚合超浓反相乳液以白油为外相,可直接用作水基钻井液的降滤失剂。
- In most instances, profit and loss control is not applied to central staff and service departments. 在大多数实例中,盈亏控制不适用于中央机构及服务部门。
- Bird,F.E. and Germain,G.L. 1986,Practical Loss Control Leadership,Det Norske Veritas Inc. 简逞莹，2002，我国劳工安全卫生人员对推动安全卫生管理成效之调查研究，硕士论文，中国文化大学，台北。
- A PRELIMINARY STUDY ON AM/AA/MA COPOLYMERS PL-1 AS FILTRATION LOSS CONTROLLER FOR CEMENT SLURRIES AM/AA/MA三元共聚物降失水剂PL-1的室内研究
- The minimum loss DTC method determined the flux reference according to the current deduced under the minimum loss control. 该控制方法根据推导出最小损耗控制下的电流来实时确定电机的给定磁链。
- Keywords polybasic copolymer;filtration loss controller;additive for cement slurry; 多元共聚物;降失水剂;水泥外加剂;
- For any significant loss exposure, neither loss control nor loss financing alone is enough; control and financing must be combined in the right proportion. 对任何重大之风险仅以控制对策或理财对策处理是不够的,必需将此两类对策做适当比例正确之搭配始可。
- Corn straw cover is to use crop straw to cover the earth surface, which is a dry farming measure to solve soil, fertilization and water and soil loss control. 摘要玉米秸秆覆盖是利用作物秸秆覆盖地表，解决保土、培肥和控制水土流失的一项旱作农业耕作措施。
- In the slurry formulation, the salt resisting fluid loss control agent of JSS was main material and the dispersants and the antifoamers were also necessary. 该体系以抗盐降失水剂JSS为主体,并添加有配套的分散剂及消泡剂。
