Soluble collagen was extracted from bovine tendon in acid solution.
利用酸碱溶解法，从牛腱中提取了可溶性胶原材料。
Deactive resin is regenerated with 3.5% (mol) sulfuric acid solution.
失活树脂用摩尔分数为3.5%的硫酸溶液再生。
Amines were extracted with perchloric acid solution and derived with dansyl chloride.
高氯酸溶液提取，丹酰氯衍生，再用氨水去除尸胺干扰峰。
By anode oxidation, thick film is obtained when aluminium is in sulphuric acid solution.
对铝在硫酸溶液中采用阳极氧化的方法制取厚氧化膜的工艺进行了研究。
A hydraulic fracture job on a carbonate reservoir using an acid solution as the frac fluid.
利用酸溶液作压裂液对碳酸盐储层进行的水力压裂作业。
It reports that L-ascorbic acid's polarographic oxidation wave in acid solution and its application.
报道了L -抗坏血酸在酸性溶液中的极谱氧化波及其应用。
The resistance to chemical attack of NSAAS cement in acid solution, sulfate solution, sea water was studied.
研究了中性钠盐碱矿渣水泥在酸性溶液、硫酸盐溶液和海水中的抗化学侵蚀性能。
Chitosan hydrogel was synthesized in acetic acid solution with chitosan using glutaraldehyde as crosslinker.
以壳聚糖为原料，用戊二醛作为交联剂，在醋酸溶液中合成壳聚糖水凝胶。
Kinetic experiments of Br - oxidation on a rotating disk platinum electrode in acid solution were carried out.
在酸性溶液中，使用旋转圆盘电极，研究了溴离子电极氧化反应的动力学特性。
Nitric acid solution (HNO3), is an oxidizing acid (depletes electron from the metal surface) which erodes the metal.
硝酸溶液（HNO3）是氧化性酸（去除材料表面的电子），它可以腐蚀材料。
The polymerization of acrylonitrile in aqueous nitric acid solution with sodium nitrite as initiator has been studied.
研究了亚硝酸钠引发硝酸溶液中丙烯腈的聚合反应。
The influence of microwave-acid solution on the effect of chestnut preservation was researched by orthogonal experiment.
采用正交试验方法研究了微波-酸浸对板栗贮藏效果的影响。
Objective to observe the germicidal efficacy of compound potassium bichromate acid solution and its influencing factors.
目的观察重铬酸钾复合酸液杀菌作用及其影响因素。
The adsorption properties of niobium oxalate complex in oxalic acid solution with W-305C exchange resin were investigated.
研究了W 305 C离子交换树脂从草酸溶液中吸附铌草酸配合物的性能。
Cocoon floss contains lots of positive charges in acid solution, so it can adsorb anion dye at acid condition theoretically.
茧衣在酸性条件下含有大量正电荷，对阴离子染料具有很好的吸附作用。
The properties of gold adsorption and desorption of R-519 resin in hydrochloric acid solution were studied by static method.
采用静态法研究了R-519树脂在盐酸介质中吸附、解吸金的性质。
The adsorption properties of niobium oxalate complex in oxalic acid solution with 707 anion exchange resin have been investigated.
研究了707阴离子交换树脂从草酸溶液中吸附铌草酸配合物的特性。
The infection of different concentration chitosan- acetic acid solution surface sizing to the technical feature of paper was studied.
研究了不同浓度的壳聚糖-醋酸溶液表面施胶对纸的技术性能的影响。
The rheological behavior of polyamic acid solution and the influential factors on its viscosity were studied with a cone-plate rheometer.
采用锥板粘度计研究了聚酰胺酸溶液的流变性能及其粘度的影响因素。
A new process for producing polymeric iron sulfate, a new high efficient coagulant, directly from waste sulfuric acid solution is introduced.
介绍了一种用硫酸废液直接生产新型高效混凝剂——聚合硫酸铁的新工艺。
When determining TP of water using Phosphorus Molybdenum Blue Method, ascorbic acid solution was unstable, can only be kept for several weeks.
磷钼蓝法测定水中总磷，所用的抗坏血酸溶液很不稳定，只能保存数周。
A waterborne multicolor paint is prepared by chitosan in acetic acid solution, mixing with short fiber and crosslinked by glutaric dialdehyde.
甲壳糖醋酸水溶液为成膜剂，掺入短纤维后用戊二醛交联得到多彩涂料。
The analytical conditions and coexisting element interference have been studied. The sample can be directly determined by acid solution erosion.
对测试条件和共存元素干扰进行了研究，样品采用酸浸溶解、直接测定。
Acetowhitening test: 5% acetic acid solution Waicha or wet dressing, 3 ~ 5 minutes later, the local white lesions were positive and clear boundary.
醋酸白试验：即用5%醋酸溶液外搽或湿敷患处，3 ~5分钟后，病灶局部变白且境界清楚者为阳性。
The properties and adsorption of tantalum oxalate complex from oxalic acid solution byD290 macroporous anion exchange resin have been investigated.
研究了D290大孔阴离子交换树脂从草酸水溶液中吸附钽草酸配合物的性能和动力学。
Seven years ago his father, Robert, produced a diamond in a high-pressure chamber of carbon gas and dropped it into an acid solution to clean it off.
七年前他的父亲罗伯特在一间高压碳气室中制造了一颗钻石，把它放入酸性溶液中清洗干净。
This technology USES a new catalyst to make copper oxidized by air in a dilute sulfuric acid solution and thus to prepare industrial cupric sulfate.
该工艺是使用一种新型铜蚀助剂，使紫铜在稀硫酸溶液中迅速被空气氧化而制备工业硫酸铜。
It showed, in 0.1m acetic acid solution, that viscosity of collagen solution was increased by increase of its concentration and decrease of temperature.
结果表明，在0.1M的乙酸稀溶液中胶原蛋白溶液的粘度随着胶原蛋白浓度的增大而增大，随着温度的升高而下降。
RESULTS: LAP was more stable in weak acid solution than in base solution and hydrolyzed fast in serum and tissue homogenates, especially in liver homogenate.
结果：LAP在弱酸性溶液中较稳定，在弱碱性溶液中水解较快； 在血清和组织匀浆中易水解，在肝匀浆中水解最快；
During each acid pickling operation a sample piece of same material shall be kept inside the inhibited acid solution in the tank to check the quality of cleaning.
在每次酸浸操作中，应该将同种材质的试样放置在加入缓蚀剂的溶液内检查清洁程度。
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