研究了烧结法处理铝土矿,烧结块碱浸,渣酸浸的工艺。
Research is made on the process of bauxite ore sintering, followed by agglomerate alkaline pickling, residue acid leaching.
对某含铁红柱石进行了选矿试验研究,确定了脱泥—浮选—磁选—酸浸的联合工艺流程。
Beueficiation tests of a siderous andalusite were performed, and a combined flowsheet which include desliming-flotation-magnetic separation-acid leaching was developed.
分别进行了塔形发纹检验、显微组织分析、低倍酸浸试验及断口试验分析,确定出该曲轴中的主要缺陷为“白点”。
The article talks about crank crack of shearing machine caused by flakes through testing tower-shaped texture and fracture, dipping in less-acid solution and analyzing its microstructure.
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。
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.
详细地介绍了鸵鸟皮的加工工艺,从鸵鸟皮的浸水、去肉开始,一直到浸酸鞣制以及染色后的整理涂饰。
The manufacture technology of ostrich, from soaking and fleshing till pickling and tanning, as well as dyeing and finishing were also introduced in detail.
不同的浸酸方式影响催化剂表面态,进而导致催化性能不同。
The manner of dipping acid effects on catalysts surface then cause different catalyst performance.
本文介绍在复盐法生产钨酸中用机械活化浸取工艺代替碱煮浸取工艺的新方法。
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.
介绍了用三脂肪胺从煤灰酸浸矿浆中直接萃取铀的试验与工厂应用结果。
The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.
对提纯石棉尾矿酸浸渣制备无定型二氧化硅的最优工艺条件进行研究。
The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.
为提高硅藻土矿利用价值,进行了微波作用下硅藻土矿的稳态酸浸提纯研究。
To improve the utilization value of diatomite ore, a research on isothermal stable state acid leaching purification by microwave was made.
这一方法是酸浸除锈法和喷砂除锈法的组合。
This method is a combination of pickling and blast cleaning.
传统浸酸铬鞣存在着一些不容忽视的问题,如:铬的吸收率低,浸酸时带来的盐污染,鞣制周期长等。
There exist some unassailable problems in traditional chrome tanning, such as low exhaustion of chrome, salt pollution from pickling, and time-consuming process, etc.
介绍以脱脂米糠为原料用微波辅助浸提离子交换法从米糠中提取植酸的方法,并讨论了此提取方法的最佳工艺条件。
Methods of extraction of phytic acid by microwave assist and ion exchange resin from degreasing rice bran are described, and the optimum condition of the method is discussed in this paper.
其次是硫酸浸取,研究了硫酸过量系数、酸浸温度和酸浸时间对铁的浸出率的影响。
The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.
实验结果表明,采用煅烧二次酸浸工艺能按照上述要求有效地调整该高岭土的成分。
Laboratory test results show that the use of a calcining and double step hydrochloride acid leaching technique can satisfyingly do it.
传统生产富钛料的方法主要有电炉熔炼法、还原锈蚀法、选择氯化法和酸浸法。
Traditional production methods of rich titanium materials are mainly refer to Electric Smelting Law, Reduction Rust Law, Choice Chlorination Law and Acid Leaching Law.
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。
The influence of microwave-acid solution on the effect of chestnut preservation was researched by orthogonal experiment.
该检测用于检测表面的铁的污染,如浸酸中铁盐残留,不锈钢表面的铁制工具的刮痕,焊接区的铁沉积以及铁的氧化物。
The test is used to detect surface iron contamination, i. e., iron salt residue from pickling, iron tool scratches on the stainless steel surface, iron deposits at weld areas, and iron oxides.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
以干制金银花为原料,研究了加热浸提对金银花氨基酸、可溶性固形物浸出率的影响因素,采用正交试验优化了浸提条件。
The affecting factors of heating on the extraction of amino acids and soluble solids from dried honeysuckle were studied, and the extraction conditions were optimized by orthogonal design.
本文研究了废铬鞣液在浸酸、铬鞣和复鞣循环系统中的变化。
The changes of used chrome tan liquor in pickling -tanning and retanning recycling system had been study.
制革厂排放出污水中含有大量的中性盐,这些中性盐主要来自制革浸酸工序并且极难与污水分离。
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。
A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.
介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。
Phenomena of Acid leaching of oxide ore and dissolution of silica are described.
对于含泥质较多,低渗透性适宜酸浸矿石,可通过制粒的方法来改善其渗透性。
For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.
本文叙述了硫铁矿烧渣的化学成分和物相,以及酸浸还原烧渣提取铁的基本原理。
This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.
采用超声波分离电极材料-酸浸-钴锂沉淀新工艺分离并回收了废旧锂离子电池中的有价金属。
A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.
采用超声波分离电极材料-酸浸-钴锂沉淀新工艺分离并回收了废旧锂离子电池中的有价金属。
A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.
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