高浓度乙醇,high ethanol
1)high ethanol高浓度乙醇
1.Effect of biomass concentration onhigh ethanol fermentation was investigated for feed batch and batch operations,respectively,with the flocculating yeast strain SPSC01 that has been used in non-carder immobilization technology.以无载体固定化技术所采用的絮凝酵母SPSC01为研究对象,进行了流加补料发酵和间歇发酵两种不同的发酵工艺下的高浓度乙醇发酵,考察了生物量浓度对高浓度乙醇发酵的影响。
英文短句/例句
1.Improvement of Ethanol Concentration and Yield by Initial Aeration and Agitation Culture in Very High Gravity Fermentation初期通气和震荡培养提高高浓度乙醇发酵的乙醇浓度和产率(英文)
2.High Ethanol Fermentation at High Temperature Using Flocculating Yeast Cells自絮凝酵母高温生产高浓度乙醇工艺研究
3.Exploration for Oscillation in Continuous VHG Ethanol Fermentation with Saccharomyces Cerevisiae酵母细胞超高浓度乙醇连续发酵振荡行为的研究
4.A Study on Very-High-Gravity (VHG) Ethanol Fermentation and Its Related Physiological and Biochemical Aspects of Self-Flocculating Yeast自絮凝酵母超高浓度乙醇发酵及其生理生化研究
5.Metabolic flux analysis and mechanistic study of process oscillation in continuous VHG ethanol fermentation with Saccharomyces cerevisiae高浓度乙醇连续发酵振荡过程中代谢通量分析及诱发机理
6.Consecutive very-high-gravity batch ethanol fermentation with self-flocculation yeast自絮凝酵母高浓度重复批次乙醇发酵
7.Titrate the mixed solution with ethanol solution of acetic acid.用乙酸的乙醇溶液滴定溶液的碱浓度。
8.Determination of PVA Concentration in Waste Water by Spectrophotometry聚乙烯醇废水中浓度的分光光度分析
9.Ethanol is more effective at a concentration of 50-70 percent;乙醇的浓度为50%至70%时比较有效，
10.Studies of Low-dose Ethanol Suppress Hepatocellular Carcinoma Cell Proliferation;低浓度乙醇抑制肝癌细胞增殖的研究
11.Effect of Ethanol Concentrations in Pre-treatment on Zein Film前处理乙醇浓度对玉米醇溶蛋白膜性质的影响
12.Low Concentration Ethanol Dehydration to Ethylene Over Zn/Mn/Co/ZSM-5 CatalystZn/Mn/Co/ZSM-5催化低浓度乙醇脱水制乙烯
13.The Soft-sensing Measurement of Ethylene Oxide Concentration in Ethylene Glycol Production Process乙二醇生产过程中环氧乙烷浓度的软测量研究
14.Effects of Pueraria lobata (Willd.) Ohwi on Alcohol Content in Blood and Activity of Alcohol Dehydrogenase (ADH) of Animals After Drinking Alcohol葛花对酒后血中乙醇浓度和肝中乙醇脱氢酶活性的影响
15.Objective The measurement of the ethanol concentration in the biological sample was discussed.目的探讨生物样品中乙醇浓度的测定方法。
16.RESULTS The concentration of ethanol give a notable effect on t he content of total flavonoids in propolis.结果乙醇浓度对蜂胶中总黄酮含量有显著影响。
17.Presents a kind of alcohol concentration measuring system which is online and intellegent.介绍了在线式乙醇浓度智能化测量系统。
18.THE STUDY OF LIQUID CORE LIGHT WAVE GUIDE INTELLEGENT MEASURING SYSTEM FOR ALCOHOL CONCENTRATION液芯光波导乙醇浓度智能测量系统的研究
相关短句/例句
high concentrated chlorohydrin高浓度氯乙醇
1.New technique for producing 3-methyl-N-ethyl-N-(β-hydroxyethyl) aniline by usinghigh concentrated chlorohydrin and under gentle reaction condition is introduced.介绍用高浓度氯乙醇，在温和的反应条件下生产Ｎ－乙基－Ｎ－（β－羟乙基）间甲苯胺的新工艺，会降低生产成本，提高经济效益。
3)very-high-gravity ethanol fermentation高浓度乙醇发酵
4)ethanol concentration乙醇浓度
1.The influence factors such asethanol concentration,extraction duration,extraction temperature were also studied.探讨了主要工艺参数:乙醇浓度、浸提时间、浸提温度对整个浸提工艺的影响。
2.In fermentation process, theethanol concentration is one of the most important parameters, and directly influences the optimization and automatic control performance of fermentation system as well as the quality and yield of the output.乙醇浓度是发酵过程中重要的过程参数,直接影响着发酵过程的控制和优化,以及发酵产物的质量和产量。
3.In the Animalcule fermentation process,ethanol concentration is one of the most important variables, and directly influences the optimization and automatic control performance of fermentation system as well as the quality and yield of the output.乙醇浓度是微生物发酵中重要的过程参数,直接影响着发酵过程的优化调控以及发酵产物的质量和产量。
5)alcohol concentration乙醇浓度
1.Objective To observe the effect of Zuijiuling Ⅱ on thealcohol concentration in blood,the(activity) of alcohol dehydrogenase(ADH)in the liver and the concentration of neurotransmitter in the brain of mouse model with acute alcoholism.目的探讨中药复方“醉酒灵Ⅱ号”对急性酒精中毒小鼠血中乙醇浓度、肝中乙醇脱氢酶(al-cohol dehydrogenase,ADH)活性和脑组织中单胺神经递质的影响。
2.Methods Selecting crush degree,alcohol concentration and extracting time as influential factors to make possitive cross test.方法选择粉碎度、乙醇浓度、提取时间为试验因素进行正交试验,同时对不同的提取时间及提取方法进行比较,选择最佳含量测定方法。
3.The Least Squares Support Vector Machines (LS- SVM) was applied to regress in order to get the value of thealcohol concentration.在酵母生产过程中,乙醇浓度是一个很重要的控制参数,但目前的检测手段多为离线人工测量,不能实现乙醇浓度的测控自动化,是束缚生产效率的重要原因。
6)low-grade ethanol低浓度乙醇
1.The process for the synthesis of ethyl tert -butyl ether (ETBE) using tert -butyl alcohol (TBA) andlow-grade ethanol (EtOH) by catalytic distillation was studied.研究了以叔丁醇及低浓度乙醇为原料 ,用催化精馏技术制乙基叔丁基醚 (ETBE)的工艺。
延伸阅读
2-氯乙醇国标编号 61583 CAS号 107-07-3分子式 C2H5ClO；ClCH2CH2OH 分子量 80.52 无色，带有轻微醚样气味的液体;蒸汽压 0.65kPa/20℃;闪点60℃;熔点-67.5℃;沸点128.8℃;溶解性：溶于酸、乙醚等多数有机溶剂，与水混溶。不易溶于烃类;密度：相对密度：1.204(液体)；2.8(气体);稳定性：稳定;危险标记 14(有毒品);主要用途 用于制造乙二醇、环氧乙烷及医药、染料、农药的合成等 2、对环境的影响一、健康危害侵入途径：吸入、食入、经皮吸收。健康危害：高浓度蒸气对眼、上呼吸道有刺激性。高浓度吸入出现头痛、头晕、嗜睡、恶心、呕吐，继之乏力、呼吸困难、紫绀、共济推敲、抽搐、昏迷。重者发生脑和肺水肿。皮肤接触，可出现皮肤红斑，可经皮肤吸收引起中毒。慢性影响有头痛、乏力、胃纳减退、血压降低和消瘦等。二、毒理学资料及环境行为毒性：属中等毒类。急性毒性：LD5071mg/kg(大鼠经口)；67mg/kg(兔经皮)；LC50290mg/m3(大鼠吸入)；小鼠吸入4.5g/m3×0.5小时，死亡；人吸入1.0g/m3×2小时，恶心、疲乏，5小时后紫绀，9小时后死于呼吸衰竭；人经皮72mg/kg，死亡。亚急性和慢性毒性：大鼠吸入10mg/m3×4个月，血液胆固醇、β-脂蛋白、抗奎宁脂酶活性增高；大鼠吸入10mg/m3×4小时/日×4个月，体重减轻，肺充血，肝糖元减少，肝细胞坏死；大鼠腹腔32mg/kg/日×3个月，体重减轻，部分大鼠死亡。致突变性：大鼠吸入1mg/m3×4小时/日×4月，骨髓细胞染色体畸变；大鼠吸入10mg/m3×4小时/日×4月，骨髓细胞染色体畸变，染色体断裂。危险特性：遇高热、明火或与氧化剂接触，有引起燃烧的危险。受热或遇水分解放热，放出有毒的腐蚀性烟气。燃烧(分解)产物：一氧化碳、二氧化碳、光气、氯化氢。 3、现场应急监测方法4、实验室监测方法空气中样品的测定：样品用活性炭吸附后，用异丙醇的二硫化碳溶液洗脱，再用气相色谱法测定(NIOSH法)变色酸比色法《空气中有害物质的测定方法》(第二版)杭士平主编5、环境标准前苏联车间空气中有害物质的最高容许浓度0.5mg/m3(皮)6、应急处理处置方法一、泄漏处置疏散泄漏污染区人员至安全区，切断火源。建议应急处理人戴自给式呼吸器，穿化学防护服。不要直接接触泄漏物，在确保安全情况下堵漏。喷雾状水，减少蒸发。用沙土或其它不燃性吸附剂混合吸收，收集运至废物处理场所处置。也可以用大量水冲洗，经稀释的洗液放入废水系统。如大量泄漏，利用围堤收容，然后收集、转移、回收或无害处理后废弃。废弃物处置方法：用焚烧法。废料同其他燃料混合后焚烧。燃烧要充分，防止生成光气。焚烧炉排气中的卤化氢通过酸洗涤器除去。二、防护措施严加密闭，提供充分的局部排风，提供安全淋浴和洗眼设备。可能接触其蒸气时，应该佩带防毒面具。紧急事态抢救或撤离时，建议佩带自给式呼吸器，戴化学安全防护眼镜，穿防静电工作服，戴防化学品手套。工作现场严禁吸烟、进食和饮水、工作后，彻底清洗。单独存放被毒物污染的衣服，洗后再用。三、急救措施皮肤接触，脱去污染的衣着，用肥皂水及清水彻底冲洗。眼睛接触，立即翻开上眼睑，用流动清水或生理盐水冲洗至少15min。吸入者，迅速脱离现场至空气新鲜处，保持呼吸道通畅，呼吸停止时，立即进行人工呼吸。误服者立即漱口，饮足量温水，催吐，就医。灭火方法：泡沫、二氧化碳、砂土。
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