The utility model is used for concentrating the diluted acid.
本实用新型用于稀酸浓缩。
Study on the Inhibitors in Diluted Acid Hydrolysate of Corn Stover;
研究了麸皮、米糠水解液培养酵母的工艺条件。
Green monoclinic crystal, undissolving in water, dissolving in diluted acid or ammonia.
性状Properties:绿色单斜晶体,不溶于水,溶于稀酸和氨水。
Pitting problem of oil pipe caused by diluted acid after oil well acidizing was solved by using acidizing inhibitors.
解决了油井酸化施工后乏酸对油管的点蚀问题。
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
采用高浓度醇溶液处理羊栖菜粉、稀酸提取、减压浓缩、乙醇分级沉淀和冷冻干燥等单元操作,可以获得褐藻糖胶产品。
The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
采用磁选分离法+稀酸浸泡法联合处理后,使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
The invention discloses a method for degrading and removing microbial metabolism inhibitors existing in a hemicellulose diluted acid hydrolysate by using a detoxification active bacterial strain.
本发明公开了一种以脱毒活性微生物菌株降解除去存在于半纤维稀酸水解物中的微生物代谢抑制物的方法。
We end up with a diluted solution of sulfuric acid, various metals (including gold), and waste that then needs to be filtered.
最后我们得到了稀硫酸、各种金属(包括金)和废弃物,它们都需要过滤。
When the B material is thick, can be diluted with a special diluent, must not be diluted with acid or oily thinner, so as not to affect the quality of the original product.
当乙料较稠时,可用专用稀释剂稀释,切不可用含酸性或含油性稀释剂稀释,以免影响原产品质量。
This article discussed the calculating methods and regulations of PH when acid, alkali, salt and buffer solution are diluted.
结合化学教学实践,探讨了酸、碱、盐、缓冲溶液及溶液稀释时pH的计算方法及规律。
Diluted nitric acid is used as a selective solvent to separate scheelite from wolframite.
本文试验了以稀硝酸作为黑、白钨矿分离的选择性溶剂。
Examine the pressure meter tube and valve, pressure meter cover glass, if it is dirty, clean it with diluted hydrochloric acid.
检查压力表管道及阀门是否畅通,灵活,压力表面玻璃如有污,可用稀盐酸拭净。
More recently, benzoic acid and sorbic acid preservatives in diluted soy sauce samples were analyzed by the this method, and we have made some important progress.
我们用此技术在稀释的酱油样品中富集测定了防腐剂山梨酸和苯甲酸的含量,并已取得重要进展。
Chalcopyrite and pentlandite can also not react with diluted sulfuric acid.
黄铜矿、镍黄铁矿不易与稀酸反应。
The waste sulfuric acid containing chloral was treated with new process, including diluted with water and directly steam distillating without pre-heating.
将含三氯乙醛废硫酸加水稀释后,不需预热,直接向废硫酸中通入水蒸汽进行蒸馏的方法处理含三氯乙醛废硫酸。
After still separation, aggregation condensation by heating and extraction, the regenerative acid will turn into diluted H2SO4 of 60%, pink transparent, and acid tar.
对再生酸经过静止分离、加热聚合浓缩、萃取等工艺净化处理后,可得到粉红色透明酸度为60%的稀硫酸和酸焦油。
METHODS Used diluted hydrochloric acid as dissolvent, to ensure the disturbance degree of accessories and proof the feasibility of testing method.
方法试验采用稀盐酸做为溶出介质,依法确证辅料的干扰程度及含量测定方法的可行性。
The optimal scheme was ascertained as flows: alkaline wash-diluted hydrochloric acid activation-acidic copper plating-replacement silver plating.
确定了最佳方案:碱洗—稀盐酸活化—酸性镀铜—置换法镀银。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.
以稀硫酸为吸收液,铂工作电极为安培检测器,用离子色谱法测定空气中的微量肼。
The test results show that the method is feasible. The reclamation of diluted hydrochloric acid and oxalic acid can reach more than 95%.
经试验证明,采用该种方法处理草沉废水并将产生的稀盐酸和草酸回用于稀土生产是可行的。
The test results show that the method is feasible. The reclamation of diluted hydrochloric acid and oxalic acid can reach more than 95%.
经试验证明,采用该种方法处理草沉废水并将产生的稀盐酸和草酸回用于稀土生产是可行的。
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