The leaching rates of vanadium of oxidizing acid leaching at atmospheric pressure and oxidizing acid pressure leaching were studied separately by contrasting conclusion.
分别考察石煤常压氧化酸浸和加压氧化酸浸过程中的钒浸取率。
The effects of surface active agents on the oxidative acid pressure leaching of sphalerite concentrate and the behaviors of the elemental sulfur produced were investigated.
本文考察了表面活性添加剂对锌精矿加压氧化酸浸过程及元素硫行为的影响。
Sugar consumption increases serum levels of uric acid, which may lower the levels of nitric oxide, a chemical that is needed to dilate the blood vessels to keep the pressure low, the researchers said.
研究者说,糖的摄入提高血尿酸水平,降低氮氧化物水平,这个化合物可扩张血管降低血压。
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。
Growing evidence suggests that acetic acid, the main component of vinegar, helps reduce blood pressure, blood sugar levels, and the formation of fat.
越来越多的证据显示醋中的主要成分醋酸,可以帮助降低血压、血糖,以及减少脂肪生成。
'Coffee is often vilified but the caffeic acid it contains is a great way to instantly increase alertness and blood pressure,' says Collins.
“咖啡经常被人误解,但是咖啡里包含的咖啡酸是立即提升机敏性和血压的绝佳方式,”柯林斯说。
The drinks generally have high levels of caffeine and taurine, an amino acid found in protein-rich foods like meat and fish that can affect heart function and blood pressure, the researchers said.
调查者说,饮料一般都含有大量的咖啡因和牛磺酸,以及一种氨基酸,而这种氨基酸在那些能够影响心脏功能和血压的肉鱼类蛋白质丰富的食品里才能发现。
He conducted the study to test the hypothesis that lowering uric acid levels can lower blood pressure in teens.
他进行改研究的目的是为了验证降低尿酸水平能降低青少年高血压这一假说是否正确。
Recently, it is reported in Japan that theanine, a type of amino acid that is contained in tea can restrain the rise of blood pressure through activating dopaminergic neuron.
最近,日本报道,茶叶中特有的氨基酸茶氨酸能通过活化多巴胺能神经元,起到抑制血压升高的作用。
By monitoring the change of internal pressure of batteries, the paper studies the regulation that spirally wound lead-acid batteries produce gas during the charge.
文章通过检测电池内压的变化,研究了卷绕式铅酸蓄电池充电时产生气体的规律。
This paper not only do a systemic study about the pressure decline analysis after acid fracturing for acid fracturing well but also adopt a set of new research approach on this study.
本文针对酸压井停泵后压力递减分析模型和解释方法进行了比较系统的研究,采用的研究方法比较新颖。
Sulphite pulp: Acid pulp made from wood chips cooked under pressure in a solution of bisulphite of lime.
亚硫酸盐浆:把木片在亚硫酸钙溶液内加压蒸煮而成的酸性浆。
The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe, and a pressure acid leach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析,并对该矿石进行了加压酸浸试验研究。
Taking copper sulphide mineral as study objects, the studies of chalcopyrite heating and pressure pre-oxidation leaching process were conducted in acid system adding chloride.
以硫化铜矿物为研究对象,在添加氯盐的酸性体系中,开展了黄铜矿加温、加压预氧化浸出过程研究。
METHODS: The experiments included diarrhea caused by Folium Sennae, pain caused by acetic acid, empty of mice stomach and inner pressure of rabbits' small intestine.
方法:番泻叶导致小鼠腹泻实验,冰醋酸导致小鼠疼痛实验,小鼠胃排空实验以及家兔离体小肠内压实验。
The water injection well of sandstone reservoir may succeed more than production well if taking acid fracturing treatment because reducing of effect closed pressure on acid etching fracture.
由于降低了酸蚀裂缝的有效闭合压力,砂岩储层注水井酸压比生产井酸压更可能获得成功。
The function of relief valve on valve regulated lead acid batteries and influential factor for determining opening pressure was discussed.
讨论了安全阀在闹控铅酸蓄电池中的作用和确定开阀压力应考虑的因素。
A branched fluorine - containing acrylic resin has been developed through solution polymerization at normal pressure with liquid fluorine - containing acrylic acid monomer and acrylate monomers.
将液态含氟丙烯酸单体与丙烯酸酯类单体采用常压溶液聚合工艺,合成了支链含氟的丙烯酸树脂。
The plant using BP Technology produces acetic acid with Low Pressure Methanol Carbonylation Process.
本装置采用BP技术,利用甲醇低压羰基化法生产醋酸。
All stages were successfully stimulated with acid, with clear pressure indications of packers setting, balls landing and sleeves shifting.
通过安装封隔器、落球和套筒,明确了压力界限,整个阶段的酸化增产均取得了较好的效果。
And has a good acid, alkali, pressure, heat insulation, insulation properties.
并具有良好的抗酸、抗碱、耐压、隔热、绝缘等性能。
Will have no water steel (sulfuric acid) with white powder into the air pressure of the oil tube, such as copper sulphate from white to blue, it can also prove oil there is water there.
将无水硫酸钢(白色粉末)放进装有空压机油的试管中,如硫酸铜由白色变为蓝色,这也能证明油中有水分存在。
The technology of normal pressure acid hydrolysis of corncob hemicellulose is discussed.
玉米芯酸水解技术是生产木糖水解液的关键。
There are many ways of pretreatment to high arsenic gold concentrate such as roasting, pressure oxidation, bacterium oxidation, decomposition by nitric acid, eliminating arsenic in vacuum, etc.
目前对高砷硫金矿的预处理方法主要有氧化焙烧法、加压氧化法、细菌氧化法、硝酸分解法、真空脱砷法等。
Objective: To investigate the effect of FangQi capsule on the level of blood uric acid and lowering blood pressure in EH (accumulation of phlegm in the body).
目的:探讨防己黄芪胶囊对痰浊中阻型高血压病(EH)患者的血尿酸及降压效果的影响。
Serum uric acid (SUA) was measured in 63 patients with essential hypertension, secondary hyperuricemia excluded, and in 68 controls with normal blood pressure.
对排除了继发性高尿酸血症的原发性高血压患者63例及正常血压68人测定其血尿酸水平。
Chemical reaction and hydrodynamic status are very complicated in the reactor of acetic acid through low-pressure methanol carbonylation.
在甲醇低压羰基化制醋酸反应器内,化学反应与流体力学状况非常复杂。
Active automatic uniform distribution viscous acid unblocking technique used in high temperature and pressure fracture -pore reservoir oil well was reported.
报道了将活性自转向稠化酸用于高温高压裂缝—孔隙型油藏油井酸化解堵技术。
Active automatic uniform distribution viscous acid unblocking technique used in high temperature and pressure fracture -pore reservoir oil well was reported.
报道了将活性自转向稠化酸用于高温高压裂缝—孔隙型油藏油井酸化解堵技术。
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