查询词典 ferrous
- 与 ferrous 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Kg , were randomly allocated into six dietary treatments with six replicates . The control diet included 100 mg/kg iron from ferrous sulfate heptahydrate into the basal corn-soybean diet.
在对照组基础上分别添加40 、80 、120 、160 mg/kg 氨基酸络合铁构成4 个试验组,在对照组基础上添加160 mg/kg 无机铁构成正对照组,试验期5 周。
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The main contents of experiment as following:(1) Modified polymerized ferric sulphate decoloring agent is made through oxidation, hydrolyzation, polymerization with ferrous sulphate heptahydrate, sulphate acid, natrium chlorate etc.
本论文为印染废水的絮凝沉降处理方法提供了一种新型的性能优良的脱色剂,具体内容有:(1)采用七水硫酸亚铁、硫酸、氯酸钠等原料,通过氧化、水解、聚合反应,制备了改性聚合硫酸铁脱色剂。
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For anti-oxidation properties, methanolic extracts from fruit bodies and mycelia showed excellent scavenging ability toward DPPH (1,1-diphenyl-2-picryl hydrazyl)(96% at 15mg/mL) and good potential in reducing ability at the concentration of 2.5 mg/mL and chelating effect on ferrous ion (about 82% and 77% for extracts from mycelia and fruit bodies, respectively) at the concentraction of 2.5 mg/mL.
在抗氧化性质方面,结果显示子实体和菌丝体的甲醇萃取物在浓度为15mg/mL时,对DPPH(1,1-diphenyl-2-picryl hydrazyl)自由基清除率高达96﹪和89%,在浓度为2.5mg/mL时就具有好的还原能力,菌丝体和子实体甲醇萃取物在浓度於2.5 mg/mL时,对铁离子螯合能力分别达82﹪和77﹪。
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As a leading company in no-ferrous metal further processing industry,KingLike ELEC.
本集团公司专业从事铝型材、电镀等有色金属深加工成套工程设备及生产线的设计、制造及安装,在自动控制系统的软件、硬件开发及设计方面拥有雄厚的实力。
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With keeping pH 11 and using manganous sulfate or ferrous sulfate as catalyst, the obtained LCVL was oxidized with air at 80℃ for 8 hours to get crystal violet lactone.
然后在过渡金属和有机氮化合物的存在下,在碱性溶液中,于70-80℃用空气氧化,将无色结晶紫内酯转变成结晶紫内酯,所得产物熔点为177-179℃,产率为90%左右。
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MERO 102 is high viscidity can protect membrane to from in metal surface,suitable for the seal up for keeping for a long time of ferrous metal.
MERO 102 粘度较高,能在金属表面形成保护油层,有效的保护金属不受外界的腐蚀,适用于黑色金属的长期封存。
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Objective:To develop a method for determination of metasilicic acid(H2SiO3) in mineral water at the wavelength of 350 nm and study on the ferrous ion′s interference elimination.
目的:通过实验找出在波长350 nm处测定矿泉水中偏硅酸,建立消除亚铁离子干扰矿泉水中偏硅酸测定的分析方法。
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This invention relates to method of using boron magnesium fertilizer to produce fiber shape magnesium hydroxide fire retardant. First dissolve boron magnesium fertilizer, then add magnesia and oxydol to solution to carry out sulfuric acid neutralization and ferrous ion oxidation, remove iron ion, then add ammonium bicarbonate to carry out metathetical reaction.
利用硼镁肥生产纤维状氢氧化镁阻燃剂的方法,涉及一种制取纤维状氢氧化镁的方法,首先将硼镁肥溶解,然后向溶液中加入氧化镁和双氧水进行硫酸中和与亚铁离子氧化并除去铁离子,然后对余液加入碳酸氢铵进行复分解反应。
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The results show that by providing wastewaters pH of about 3 and reaction time of 2 hours, the quantity of H2O2 of 40 mL/L, the concentration of ferrous iron is 0.4 g/L, the effluent of microelectrolysis goes into Biological contact oxidation process, in which DO, HRT and volume load are 4.5 mg/L, 10 hours and 1.0 kg CODCr/(m3·d) respectively, satisfying the first grade of the national standard.
结果表明,在废水pH值为3左右、反应时间2 h的前提下,双氧水投加量40 mL/L,二价铁离子质量浓度为0.4 g/L,再经过微电解处理后的出水进入接触氧化阶段。在溶解氧为4.5 mg/L左右,水力停留时间为10 h、容积负荷1.0 kg CODCr/(m3·d)左右的条件下,出水CODCr小于100 mg/L,可达到国家对丙烯腈废水处理要求的一级标准。
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Through two methods(high-speed comminution and ball-milling) to micronize the cottonseed meal, then taking the micronizing time, moisture content and additive ferrous sulfate proportion as factors, micronized cottonseed meals granularity and content of Free Gossypol as indexes to research the influences of factors on indexes, respectively.
本文选择两种微细化方式对未脱毒棉粕进行微细化,每一种方式分别以微细化时间、棉粕含水率和硫酸亚铁添加比例为试验因素考察他们对以微细化棉粕粒度和游离棉酚含量的影响,探索游离棉酚在棉粕微细化过程中的机械力化学效应规律,旨在为游离棉酚的机械脱毒提供理论指导。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。