The rate of iron recovery of pyrite cinders is up to 90% by maturation treatment after pyrite cinders mixing with sulfur acid.
将硫铁矿烧渣与硫酸混合后,经过熟化处理可使烧渣中铁的回收率达到90%以上。
The wet process consisted of roasting, sulfur acid pretreatment and chlorination leaching of gold is examined. The results show that gold leaching rate is 97.95% and silver leaching rate is 79.86%.
本研究采用焙烧-硫酸预处理-氯化湿法工艺从其中回收金,金浸出率为97.95%,银浸出率为79.86%,效果令人满意。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一,它是一种特别严重的污染物,因为它会降低呼吸系统处理其他污染物的能力。
Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.
寻找含有水杨酸,乙醇酸,过氧化苯甲酰或硫的洗面奶。
Although not covered by the rules, sulfur dioxide also could drop up to 90 percent because it would be filtered out by the same technology that controls hydrochloric acid.
尽管二氧化硫没有被纳入到此项法规中,但是由于控制氯化氢的技术也会去除二氧化硫,因此二氧化硫的排放量也会下降达90%。
Vegetation in the surrounding area has been destroyed by acid rain due to high sulfur dioxide emissions.
二氧化硫的高排放引起的酸雨使得周围的植物遭到大面积破坏。
Cremation puts harmful gasses into the air including dioxins, mercury vapor from dental fillings, hydrochloric acid, carbon dioxide and sulfur dioxide.
火葬向大气排放的有害物质有:二恶英、水银蒸汽(如果死者有假牙的话)、盐酸、二氧化碳和二氧化硫。
Huge amounts of sulfur dioxide added to the atmosphere created acid rain, disrupted regional climate and left a lingering fog shrouding parts of the Northern Hemisphere.
大量的二氧化硫进入大气中形成酸雨,扰乱局地气候,在北半球形成了一个雾气笼罩的区域。
Finally, Marsulex will install a new scrubber at Chemtrade’s sulfuric acid plant in Cairo, Ohio, to meet lower sulfur dioxide limits by July 2011.
最后,马苏莱将在俄亥俄州开罗市的硫酸厂安装上新的脱硫器,以在2011年7月前达到降低二氧化硫的目的。
A fresh supply of yellow froth (probably the same type of elemental sulfur found in the "cool acid-brine" crater lake at Kawa Ijen) is brought up by the plume and pushed out toward the crater wall.
一个新的黄色气泡(与在KawaIjen“冷酸海水”火山湖中的元素硫是同一类)是由热烟柱带出湖面,并推向岩壁。
The actual causes of bad breath is caused by the large population of bacteria and chemicals such as acid indomethacin-yan, and the smell of sulfur and so on there.
实际口臭的原因是细菌大量繁殖导致的酸性及化学物如吲哚美欣,及硫化物等等出现的气味。
Absorption of sulfur trioxide in sulfuric acid.
三氧化硫在硫磺酸里的吸收。
Radiologic Technologists are constantly exposed to various chemical hazards such as sulfur dioxide, glutaraldehyde, and acetic acid. These agents cause asthma.
放射技师经常暴露在各种危险化学品,如二氧化硫,戊二醛,醋酸。这些代理商引起哮喘。
First are the acid sulfate (white sulfur) hot springs, such as those at Tahuangtsui, Jhuzihhu, and Ssuhuangtzuping.
第一类是酸性硫磺泉(白色),像是大磺嘴、竹子湖、四磺砰。
The acid and sulfur distributions in Shengli Crude and Gudao Crude are analyzed to find out their distribution regularities.
对胜利原油和孤岛原油的酸分布和硫分布进行了分析研究,找出了其分布规律。
The active cooking chemicals in the sulfite process are sulfur dioxide, sulfurous acid, and calcium bisulfite.
亚硫酸盐法制浆过程中活性化学物质是二氧化硫、硫酸以及酸性亚硫酸钙。
This concept is particularly relevant today because sulfur dioxide, a contributor to acid rain, is subject to environmental regulations.
在今天,这个概念是有十分重大的意义的,因为二氧化硫,酸雨的成因,对环境的管理是有害的。
FGD (Fume Gas Desulfuration) is only cosmically commercial desulfuration type in the world. It is dominating technology measure to control acid rain and sulfur dioxide pollution.
烟气脱硫是目前世界上唯一大规模商业化应用的脱硫方式,是火力发电厂控制酸雨和二氧化硫污染的主要技术手段。
Next are acid sulfate chloride (green sulfur) hot springs, such as the ones at Xin Beitou.
另一个是酸性硫酸盐氯化物泉(淡绿色)像是新北投一带。
The acid gas reinjection may alleviate the contradiction between sulfur production and sulfur demand at present, and the acid gas may be used as the gas source of the enhanced oil recovery measure.
酸气回注不仅可缓解目前硫磺生产和需求的矛盾,而且可利用硫化氢和二氧化碳作为提高采收率措施的气源。
Sulfur dioxide water cut will produce the corrosive sulfuric acid, so, gas in into the compressor, dry out before treatment.
二氧化硫含水将产生有腐蚀性的硫酸,所以,气体在进入压缩机之前,要进行干燥处理。
Sulfur dioxide is one of the main causes of acid rain.
二硫化物是形成酸雨的主要原因之一。
Objective to test whether urinary sulfur excretion can be used as an accurate indicator of the catabolism of sulfur amino acid in growing newborn piglets.
目的验证尿硫测定是否可以在生长迅速的新出生的小猪模型上精确反映含硫氨基酸的分解代谢情况。
Lithium ion battery, flow cell, sodium sulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.
锂离子电池、液流电池、钠硫电池、铅酸蓄电池、铅碳电池、锌溴电池等化学储能产品。
Conclusions Detection of urinary sulfur, as a non-tracer and noninvasive method, may be employed to accurately measure the catabolism of sulfur amino acid in the growing piglet model.
结论在生长迅速的小猪模型上,尿硫测定这一无同位素标记、无创的方法可以精确反映含硫氨基酸的分解代谢情况。
Conclusions Detection of urinary sulfur, as a non-tracer and noninvasive method, may be employed to accurately measure the catabolism of sulfur amino acid in the growing piglet model.
结论在生长迅速的小猪模型上,尿硫测定这一无同位素标记、无创的方法可以精确反映含硫氨基酸的分解代谢情况。
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