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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Significant processing steps can include: a phase changes involving either the desired molecule or the solvent, inert carrier or vehicle, e.g., dissolution, crystallization, evaporation, sublimation, distillation or absorption; b a phase separation such as filtration or centrifugation; c any chemical change involving the desired molecule, e.g., removal or addition of water of hydration, acetylization, formation of the salt; d an adjustment of the solution containing the molecule such as adjustment of pH or pO2; e a precision measurement of contained or added BPC components, in-process solutions, recycled materials is performed, i.e., weighing, volumetric measuring, optical rotation, spectrophotometric determinations, etc.; and f changes occur in surface area, particle size, or lot uniformity, e.g., milling, agglomeration, blending.
意义较大的步骤可能会包括:a相变化,包括指定分子或溶剂,惰性载体或溶媒,如溶出作用,结晶,蒸发,升华,蒸馏或吸附;b相分离,如过滤或离心;c涉及指定分子的任一化学变化,如结晶水的除去或添加,乙酰化作用,成盐;d包含分子的溶解的调节,如调节pH或pO2;e 含有或添加原料药组分,过程内溶液,回收物料的精密测量,如,称重,体积测量,旋光度,分光光度测定,等和f 表面,粒度,或批一致性的变化,如磨碎,凝块,混合。
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Gather a sour buffer liquid of the sugar adoption lemon to carry on taking out to lift to the sweet dew in the beer leaven, separate many sugar from ferment a liquid, is precipitate with cold methyl alcohol, get a white thick lift a thing, use the 铵 salt and boric acid of the quarter again with many sugar the formation match with a thing, adding ether to precipitate, getting white and refined sample, average each 50 gs the wet leaven cell can get such refined sweet dew to gather the sugar 0.6 gs, computing with the this kind method withdraw of produce a rate for 1.2%.
对啤酒酵母内的甘露聚糖采用柠檬酸缓冲液进行抽提,从发酵液中分离多糖,以冷甲醇沉淀,得白色粗提物,再用季铵盐和硼酸与多糖形成配合物,加乙醇沉淀,得到白色精制样品,平均每50g湿酵母细胞可得到这样的精制甘露聚糖0.6g,计算出以此种方法提取的产率为1.2%。
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D-proline was ob tamed from the asymmetric transformafion of L-proline via the formation of-tartaric acid salt by using butanal as catalyst.
以L-脯氨酸为起始原料,S-酒石酸为拆分剂,运用不对称转换的方法合成D-脯氨酸。
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The surface of Kela 2 gas field is hills, stormed cracks and rivers; it's difficult to collect and process seismic data. Above the reservoir of interest is high and cliffy formation which has variable lithofacies and thickness, and has developed salt bed, gypsum, mud and hi pressure aquifer.
克拉2气田地表为山丘、冲沟及河流,地震资料录取和处理难度大;目的层以上为高陡地层,岩相、厚度变化大,盐层、石膏、软泥、高压水层发育;需要准确预测复杂地质层位深度以防漏、卡、溢、喷。
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Using methods of sedimentary and geochemistry, this paper analyzed the sedimentary environment in the Majiagou Formation. It suggests that Member 1, Member 3 and Member 5 are characterized by a dry and hot climate as well as fall of the sea level. The area of Well Longtan 1 in the eastern basin is abundant of platform evaporites with the depositional anhydrite and salt rock, surrounded by a suite of dolomite intercalated by the thin layers of anhydrite from the anhydrite\|dolomite platform sediment. It deposits muddy dolomite, dolomitic limestone and fine\|grained dolomite in the limestone-dolomite platform and restricted sea.
运用沉积学与地球化学方法,分析了研究区马家沟组的沉积环境,认为:马一段、马三段和马五段沉积时期气候干热,海平面下降,盆地东部龙探1井区一带主要为台地蒸发岩相沉积,发育了膏盐岩和盐岩沉积,其周边则发育了一套白云岩夹薄层硬石膏岩的含膏云坪相沉积,在盆地东部周边地区主要沉积了泥质白云岩、白云质灰岩和细晶白云岩的云灰坪和局限海相沉积。
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The characteristics of the AP include (1) in addition to the formation of hydrogel in aqueous alkaline or polar organic solution, AP can form carbonaceous hydrogel in neutral and acidic aqueous solutions, which extents the application of carbonaceous sol-gel;(2) AP contains a large amount of nitric groups which decomposes quickly by thermal initiation, releasing a large amount of gases and heat, indicating explosive properties of the AP;(3) metal salt-containing AP is also explosible by thermal initiation, and the metal in AP promotes the explosion.
以沥青为碳源,用氧化法制备水性沥青过程中,浓硫酸和浓硝酸的比例、用量、氧化温度及氧化时间对水性沥青的收率皆有影响。经过氧化后,沥青上含有许多含氧官能团,导致水性沥青溶于水。含氧官能团越多,水性沥青越易溶于水。调节制备条件,可使水性沥青不仅可以在碱性水溶液中形成凝胶,而且可以在中性和酸性水溶液中形成溶胶、凝胶,从而拓宽了炭基溶胶—凝胶法制备炭基纳米材料的应用范围。
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According to the wide development of the typical warm-phase salt minerals such as primary glauberite and its thin bed in the Qianjiang Formation, it may be inferred that the dry palaeoclimate in the drainage area of the Jianghan Basin during the Late Eocene to Early Oligocene was of warm-dry type, rather than of cold-dry type.
根据潜江组中典型暖相盐类矿物原生钙芒硝及其薄层的广泛发育,可以推断江汉盆地区域在晚始新世-早渐新世潜江组沉积期间,所出现的干旱古气候属于暖旱型而不是寒旱型。
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Firstly, polyacrylamide with 26 million molecular weight was compounded in lab through establishing optimum compounding initiator proportionality of 1:1. 3 and mass concentration of 170 mgL^(-1), temperature of 10 ℃, acrylamide mass percentage of 25%, electrical conductivity of 3.6 μSm^(-1) and pH value of 6.57. The salt-resistance, thermal endurance and shear-resistance of polyacrylamide could be enhanced b introducing sulfonic acid group or styrene sulfonate group or drawing the two groups above at the same time. Secondly, chelator HEDP, bactericide isoquinoline ketone and oxygen scavenger thiourea were optimized to improve the compatibility of polyacrylamide and formation water.
在由室内试验确定了复合引发剂最佳比值1:1.3和质量浓度170 mgL^(-1)、合成最佳温度10℃、丙烯酰胺单体质量分数25%、电导率3.6μSm^(-1)和pH值6.57后,合成出相对分子质量高于2.6×10^7的聚丙烯酰胺,同时通过丙烯酰胺单体复配引入磺酸基团、苯乙烯磺酸基团或同时引入此两种基团,提高了聚合物的抗盐、抗温、抗剪切性能;后针对聚丙烯酰胺与地层水配伍性差的问题,优选出HEDP螯合剂、异噻唑烷酮杀菌剂和除氧剂硫脲,对聚合物稳定效果明显。
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It stably subsided after its formation. During Palaeogene ang Neogene salt-forming, Kuqa basin experienced strong-weak-strong tectonic stages, and its center of subsidence moved gradually from north to south and depocenter from northwest to east and southeast. Because of tectonic differentiation, series of second depression formed in Kuqa basin.
盆地自形成以来一直处于稳定的沉降状态,在古近纪和新近纪成盐期,盆地经历了强-弱-强3个构造演化阶段,其沉降中心由北而南逐渐迁移,沉积中心由北西逐渐向东、南东方向迁移,盆地内的构造分异渐趋明显,形成了一系列次级凹陷。
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Morphology, composition and structure of the obtained chromate film were studied by measurement of polarized electric resistance and neutral salt spray test, with result that corrosion resistance of the chromate film was greatly improved with the addition of titanium which attributes to the formation of titanium dioxide and titanyl sulfate in chromate films and their corrosion products.
利用SEM、XPS等方法研究了所得钝化膜的形貌、组成及结构,并通过极化电阻的测量和中性盐雾试验研究了钝化膜的耐蚀性。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力