该工艺浸出率达97%以上,锌总回收率达92 %以上,并可实现铅锌分离。
Using this technology, the leaching yield over 97% and recovery yield of zinc over 92% and separating of lead zinc could be realized.
结果表明,锰回收率大于97%,钴总回收率大于95%,镍总回收率大于90%。
The results show that total process recovery is up to 97% for Mn, 95% for Co and 90% for Ni.
粗产物经简单蒸馏,苯乙烯的总回收率为82.3%,苯乙烯纯度可达99.9%。
Output of styrene monomer was 82.3 % . Purity was 99.9 % , obtained by simple distillation.
用氯化法处理罗定铅阳极泥能较好地回收金属银,银的总回收率大于99%,其它各种有价金属亦得到有效回收。
The silver can be recovered from lead anode slime from Luoding by chlorination. Total recovery rate of silver is more than 99%, and all valuable metals can be recovered effectively.
进一步对浮选尾矿进行氰化浸出,可获得82.20%的作业金浸出率,从而使金的总回收率达到96.37%。
Further cyanide leaching tests for flotation tailings were done. 82.20% of the operating gold leaching rate achieved, resulting in the total gold recovery rate up to 96.37%.
同时采用精选补加硫化钠抑制石英,得到了含硅量低于1.0%,品位高于97%,总回收率高于87%的高品级萤石。
By adding sodium sulphide to depress quartz in the cleaning, high grade fluorite concentrate can be gained, whose content of silicon is under 1.0%, grade is over 97% and recovery is higher than 87%.
试验结果表明:硫酸在矿石污染较轻和矿石污染严重时对黄铁矿的活化效果都较好,可使金总回收率提高2~3个百分点;
The results show that sulfuric acid can achieve a good activation effect for both slightly and seriously polluted ore, improving the total gold recovery by 2~3 percentage points;
经检测,按试验确定最佳工艺路线处理所得终产物中绿原酸纯度为78.14%,得率2.81%,绿原酸总回收率为73.48%。
The test of experiment with the optimum producting process is as follows:purity of Chlorogenic acid product was 78.14%, with a yield 2.81%, a total recovery of 73.48%.
粗产物经简单蒸馏,苯乙烯的总回收率为89.41%,苯乙烯单体纯度可达99.9%以上,并对催化剂进行再生利用,效果较为理想。
Crude product by simple distillation, styrene recovery was 89.41% of total styrene monomer purity of 99.9%, and catalyst recycling, the effect is better.
依据矿物学特性,提出了“原矿浮选—精矿氧化焙烧— 氰化浸金—活性炭吸附金”的选冶联合工艺流程,金选冶总回收率达83.91%。
Based on the properties, a combined flowsheet of flotation-roasting in air -cyanidation-active carbon absorption was developed. The overall recovery of Au is of 83. 91%.
采用该流程,取得了精矿总产率为5.46%,总纯度为97.11%,红柱石总回收率为65.95%的试验指标,为该矿的开发利用提供了可行性技术方案。
Then a good performance with concentrate yield of 5.46%, purity of 97.11%, and Andalusite recovery of 65.95% is obtained, providing a feasible technical scheme for exploration of mine.
原因在于投资者的总回报不仅取决于违约率,也取决于回收率,换句话说,也就是公司倒闭时投资者能获得的返还有多少。
The total return of investors is dependent not just on the default rate, but on the recovery rate when companies collapse; in other words, how much investors get paid back.
返滴定电位分析法试验研究表明总胺回收率达99.5%以上。
The research result demonstrates that the total amine rate of recovery is 99.5%.
实验结果表明:苦豆子盐酸提取物的超滤和稀释过滤能有效除去蛋白质和其他不纯物,透过液中总生物碱的回收率高。
The results showed that the ultrafiltration with discontinuous diafiltration could effectively remove proteins and other impurities. The recovery ratio of alkaloid from the permeate was high.
两种方法测定不同类型水中的总铬结果无明显差异,相对偏差均小于10%,回收率为86~119%。
There had no obvious difference between these two methods, the relative standard deviation was less than 10%, sample recovery rate was 86~119%.
结果表明,辣椒总碱中辣椒碱及二氢辣椒碱的含量约为5 8%和30 % ,方法的平均加样回收率分别为98.2 %和97.6 %。
The contents of capsaicin and dihydrocapsaicin in samples were 58% and 30%, the recoveries were 98 2% and 97 6% for capsaicin and dihydrocapsaicin respectively.
用于检测饮用水中的电导率仪水总溶解固体的方法具有较高的便利性,准确性,精密度,回收率,可靠性和低能源消耗。
The method for detecting total dissolved solids in drinking water by conductivity meter is of high convenience, accuracy, precision, recovery, reliability, and low energy consumption.
作了总硒和四价硒的回收,平均回收率为91—105%。
总氨基酸和游离氨基酸的回收率分别为97。
The recoveries of total amino acids and free amino acids were 97.
在天然气净化处理工艺——超级克劳斯工艺的流程中,静态混合器是关键设备之一,其混合率对工艺的总硫回收率具有重要影响。
In the natural gas purification process-Super Claus process, the static mixer is one of the key equipments, its mixing ratio has an important influence on the total sulfur recovery ratio.
实验数据表明:两种树脂串联能有效地将残留的底物吲哚去除,并且对色氨酸总的分离回收率大于70%。
The data demonstrated that the connection of two kinds of resins could separate the residual indole effectively. The total separation recovery of tryptophan was above 70%.
结果各种溶液测定的总标准差小于其浓度的5 %或检出限,总平均回收率可信限在允许范围内。
Results Total standard deviation of every solution was less than 5% of the concentration or detection limit. The confident limit of total average rate of recovery in sample kept in range of allowable.
分析了影响总硫回收率的因素,指出了提高CBA工艺总硫回收率的三个决定因素,展望了CBA工艺的应用前景。
Analyzed are some factors affecting total sulfur recovery, put forward are 3 determinant factors improving total sulfur recovery in CBA process and forecasted is future application of this process.
确定了脱盐最佳工艺流程,谷氨酸总的回收率可达95%。
The optimum process for desalination technology is studied and determined. The reclaimed rate of glutamic acid is 95%.
确定了脱盐最佳工艺流程,谷氨酸总的回收率可达95%。
The optimum process for desalination technology is studied and determined. The reclaimed rate of glutamic acid is 95%.
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