查询词典 salt formation
- 与 salt formation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invasion of drilling fluid is the main cause to the damage of fractured formation. The composite salt free-gel drilling fluid is got after analyzing the influence of different kinds of such soluble adulterant as organic salt and non organic salt on the performance of the solid-free drilling fluid and studying the condition to develop the free gel structure and the method to improve the fluid's high temperature stability and inhibitive property. The experiment shows that the apparent viscosity of this system is as high as 27000 mPas when the share rate is 0.3 r/min and the high temperature reaches at the stable level of 150℃ and the HTHP filtrate loss decreases to 15 ml at 150℃.
钻井液侵入是裂缝性储层损害的主要因素之一,实验分析了无机盐、有机盐等不同类型水溶性加重剂对无固相钻井液性能的影响,研究了无固相钻井液快速弱凝胶特性形成条件以及高温稳定性和抑制能力的提高方法,研制出的无固相复合盐弱凝胶功能性钻井液高温稳定性达到150℃,具有独特的流变性(0.3r/min黏度达到27000 mPas)和优良的抑制能力(150℃HTHP滤失量小于15 mL),成本远低于甲酸盐钻井完井液。
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The asymmetric transformation of L-Pro via the formation of salt with S-tartaric acid was carried out by butanal as catalyst and butanoic acid as solvent to obtain D-Pro · S-TA salt.
实验研究了L一Pro的消旋反应,并获得刀乙一脯氨酸,然后在消旋的基础上研究L一Pro的不对称转换,最后得到D一Pro。
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Then SAM precipitation was carried out by picric acid and SAM precipitated is higher than 90%. After butanone extraction, acetone precipitation and SAM sulfate or SAM double salt of sulfate and p-tosylate formation, the stable SAM salt was obtained.
结果表明,苦味酸是一种选择性较好的沉淀剂,沉淀步骤得率在90%以上,制备SAM的硫酸盐的总得率在60%以上,而硫酸对甲苯磺酸双盐的得率在50%以上,产物的纯度达到了95%以上,已经达到了国外同类产品的质量指标。
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Salt solution approximate 10^(-1M treatments were more effective in the inhibition of elongation. Fiber formation and lignification were also inhibited to various degrees by salt solutions.
以10^(-1)M左右的硝酸镁、硝酸钙、硝酸钠溶液处理,嫩茎的抽长被抑制得更多;纎维化和木质化也受到明显的抑制。
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Through the experiments on hydration of AH in the following sulphate(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4), dissoluble sulfate hydrate origining from hydration process of AH affects it's hydrous rate, hydrous rate of AH does not connect with Z/R of cation in stimulation, theory that Z/R affect hydrous rate of AH does not exist. Third, hydration of AH in dissoluble sulfate complies with dissolve-nucleate -grow theory, concentration of Ca~2+ from dissolving of CaSO_4 is higher than one of CaSO_4·2H_2O, calcium sulphate dihydrite gets a motivity of crystallization. dissoluble sulfate takes the following function: double-salt or dissoluble sulfate hydrate from hydration of AH in it becomes heterogeneous particle and a kind of nucleation catalyzer, and reduces surface barrier when DH becomes crystal because the crystal of DH precedently appears in uneven place. Results indicate hydration of AH does not conform with double-salt theory, but it conform with this mechanism: dissolve-nucleate-grow, formation of DH is an uneven nucleation and crystalizaion process.
通过对CaSO_4在Na_2SO_4 、K_2SO_4 、Rb_2SO_4 、Cs_2SO_4 、(NH_4)_2SO_4溶液中水化过程,以及CaSO_4·2H_2O、CaSO_4与以上硫酸盐反应速度、产物的研究,说明复盐理论不正确;CaSO_4在(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO_4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4)溶液中水化,水化过程中硫酸盐水合物的析晶影响着无水硫酸钙水化,与激发剂阳离子Z/R值大小无关,阳离子的Z/R参数影响水化率的规律并不存在; 3、无水硫酸钙在可溶性硫酸盐中的水化按照溶解-成核-生长理论进行,CaSO_4达到溶解平衡时Ca~2+的浓度大于CaSO_4·2H_2O溶解平衡的Ca~2+的浓度,CaSO_4·2H_2O获得结晶的驱动力,可溶性硫酸盐起到形成晶核的作用:水化过程与CaSO_4生成复盐或析出水合物所形成的细小物相,作为异质微粒使母相中存在不均匀性,这些不均匀性有效地降低成核时的表面能位垒,使CaSO_4·2H_2O晶核优先地在这些具不均匀性的地方形成,因此这些物质起成核催化剂作用。
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Thick allochthonous salt masses that pierced the seafloor in the formation of salt-cored folds flowed laterally downdip to form canopies above turbidite exploration targets.
厚的外来盐体穿过盐核褶皱地层海底,侧向向下流动,在浊积岩勘探目标上方形成盖层。
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In Chaka Salt Lake, the comparison between the evaporation sequence of the salts simulated and that of the actual salts indicates that the average formation temperature of the salt lake is not high and the temperature is about 0-5℃.
通过对茶卡盐湖的形成模拟析盐序列同实际析盐序列的对比研究表明,茶卡盐湖形成过程中的平均温度不是很高,介于0-5℃之间。
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The results show that the addition of accelerators to the treating bath will accelerate the coating formation, and the added ammonium salt and chloride will change the Ce content in the coating from 5.93% to 4.15% and 9.27%, respectively. The added accelerators of ammonium salt and chloride could also increase the coating anti-corrosion performance to 2.6 times and 6.6 times against that treated without accelerator, respectively, and increases the micro-hardness of the Al surface from HV68.8 to HV389 and HV450, respectively.
结果表明:处理液中添加成膜促进剂可提高转化膜的生长速度,并且添加铵盐、氯化物后转化膜的铈含量从5.93%改变为4.15%和9.27%;还发现添加成膜促进剂铵盐、氯化物后转化膜耐腐蚀性提高为原来的2.6和5.6倍,其中后者的耐点滴腐蚀能力优于传统铬酸盐转化膜,并且还可将铝合金表面的显微硬度从HV68.8增大至HV389和HV450。
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The highest PLB multiplication rate was obtained on the media containing 2 mg/L of zeatin or BA, about 70% of the explants generating 16 or more PLBs in a month. The PLBs proliferated from the above experiment were subcultured one by one on the MS basal salt media with the organic compound made of yam bean or potato homogenate for shoot formation investigation. After 60 days, PLBs, from the zeatin treatment, subculture on the medium containing yam bean had the highest shoot formation rate.
进一步将上述试验所得之PLB单颗接种於含有80g/L豆薯或马薯的基本培养基中,比较有机添加物对PLB之芽体形成之影响,结果显示自2mg/Lzeatin处诱导所得之PLB,接种在豆薯培养基中有最高之芽体形成;而自IBA处中所诱得之PLB在豆薯及马薯培养基中皆有高比之芽体形成。
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In order to safe and fast drilling in creeping salt bed in S84 Well, some technological practices were adopted, such as unsaturated salt water drilling fluid system, measurement technique of formation creeping rate and homoion effect technique, which can solve some problems during drilling operations in creeping salt beds.
S8 4井在钻进过程中遇到塑性蠕动非常严重的盐膏层,为安全快速钻进,采取了应用欠饱和盐水钻井液体系、地层蠕动速率测定技术、同离子效应技术等工艺措施,较好地解决了该井盐膏层钻井存在的一些问题,为日后钻穿盐膏层提供了借
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。