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黄磷生产废水 wastewater in yellow phosphorus production英语短句 例句大全

时间:2021-09-09 09:07:42

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黄磷生产废水 wastewater in yellow phosphorus production英语短句 例句大全

黄磷生产废水,wastewater in yellow phosphorus production

1)wastewater in yellow phosphorus production黄磷生产废水

2)yellow phosphorus wastewater黄磷废水

prehensive treatment ofyellow phosphorus wastewater and iodine recovery from the wastewater;黄磷废水的综合治理及碘回收工艺研究

2.The two stage physico chemical process has been studied to remove fluoride inyellow phosphorus wastewater.通过控制合适的pH、钙盐和磷酸的投加量、反应时间、反应温度、搅拌强度和絮凝剂的投加量,可使黄磷废水中氟的质量浓度降至5mg/L,氟的去除率达到99%以上,出水中氟的质量浓度达到GB8978—1996一级排放标准。

3)phosphorus wastewater黄磷废水

1.Studies on treatment of fluoride inphosphorus wastewater by physical-chemical setting process;黄磷废水中氟化物的物化处理研究

4)riboflavin wastewater核黄素生产废水

1.Application of a sulfate reducing phase+ methane producing phase+biodesulfurization+UASB+CASS process for treatingriboflavin wastewater with high sulfate is introduced.介绍了硫酸盐还原+生物脱硫+气浮+UASB+CASS工艺处理高硫酸盐核黄素生产废水的应用实例。

英文短句/例句

1.The Research on the Utilization in the Treatment of High Concentrated Sulfate Riboflavin Production Wastewater;高硫酸盐核黄素生产废水处理的应用研究

2.UTILIZATION IN THE TREATMENT OF RIBOFLAVIN WASTEWATER WITH HIGHSULFATE高浓度硫酸盐核黄素生产废水处理的应用研究

3.Study on the Neutralize-UASB-SBR Process in Treating Saponin Manufacturing Wastewater;UASB-SBR工艺处理黄姜皂素生产废水试验研究

4.The experimental study on the internal electrolysis technology pretreatment on brown windsor soap factor effluent内电解工艺预处理黄姜皂素生产废水试验研究

5.Study on the Reclamation of Wastewater from Diosgenin Production of Dioscorea Zingiberensis C.H.Wright and the Technology of Pollution-free Production of Diosgenin;黄姜皂素废水资源化利用及皂素洁净生产工艺研究

6.Study on the extraction of the caramel pigment from the yam diosgenin processing waste water从黄姜生产皂素废水中提取焦糖色素的工艺研究

7.The study on decreasing of wastewater pollution by separation ephedrin polysaccharides and chllophy;降低生产麻黄碱废水污染的工艺研究

parative analysis of isoflavonoid content and constituent in the waste residue and water from Heshui Pueraria thomsonii Benth.starch production合水粉葛淀粉生产废渣水异黄酮成分比较分析

9.A Study on Treatment of Vitamin B_(12)-production Wastewater维生素B_(12)生产废水处理技术研究

10.Application of Membrane Technology in Production of Riboflavin by Fermentation;膜技术在发酵法生产核黄素中的应用

11.Study on Treatment and Recycle from Doxycycline Wastewater;强力霉素生产废水处理与资源化研究

12.Analysis of Nisin Production Wastewater Treatment Process乳酸链球菌素生产废水处理工艺分析

13.A study of the photosynthetic bacteria research in the treatment of saponin manufacturing wastewater光合细菌处理皂素生产废水实验研究

14.Treatment of saponin wastewater by electro-Fenton oxidation technology电—Fenton氧化法处理皂素生产废水

15.STUDY ON EGSB REACTOR TO TREAT PENICILLIN WASTEWATEREGSB工艺处理青霉素生产废水试验研究

16.STUDIES ON THE WASTEWATER TREATMENT OF RIBOSTAMYCIN BY FLUIDIZED-BED OXIDATION PROCESS生物流动床氧化法处理核糖霉素废水的研究

17.Enzymatic Production of Gardenia Blue from Geniposide from Gardenia Yellow Waste Liquid by Aqueous Two-phase Extraction利用双水相萃取栀子黄废液中的栀子苷酶法生产栀子蓝色素的研究

18.radioactive waste,( waste material from nuclear power-stations, etc)放射性废料(核电站等产生的核废料).

相关短句/例句

yellow phosphorus wastewater黄磷废水

prehensive treatment ofyellow phosphorus wastewater and iodine recovery from the wastewater;黄磷废水的综合治理及碘回收工艺研究

2.The two stage physico chemical process has been studied to remove fluoride inyellow phosphorus wastewater.通过控制合适的pH、钙盐和磷酸的投加量、反应时间、反应温度、搅拌强度和絮凝剂的投加量,可使黄磷废水中氟的质量浓度降至5mg/L,氟的去除率达到99%以上,出水中氟的质量浓度达到GB8978—1996一级排放标准。

3)phosphorus wastewater黄磷废水

1.Studies on treatment of fluoride inphosphorus wastewater by physical-chemical setting process;黄磷废水中氟化物的物化处理研究

4)riboflavin wastewater核黄素生产废水

1.Application of a sulfate reducing phase+ methane producing phase+biodesulfurization+UASB+CASS process for treatingriboflavin wastewater with high sulfate is introduced.介绍了硫酸盐还原+生物脱硫+气浮+UASB+CASS工艺处理高硫酸盐核黄素生产废水的应用实例。

5)production of yellow phosphorus黄磷生产

1.Dangerous substances such as yellow phosphorus,ferro-phosphorus,phosphorus dregs and phosphorus furnace gas were identified based on the analysis of process for theproduction of yellow phosphorus by electric stove.通过对电炉法生产黄磷的工艺流程的分析,辨识出黄磷、磷铁、磷渣、磷炉气等主要危险物质,黄磷生产各阶段还存在燃烧、爆炸、中毒、烧伤等危险、有害因素。

2.Theproduction of yellow phosphorus is a high energyexending industry.黄磷生产为高能耗产业,生产1t黄磷的电耗平均达15780kwh。

6)yellow phosphorus production黄磷生产

1.By calculation foryellow phosphorus production,the effects of effective composition of raw materials(phosphate rock,silicon and coke)and P recovery rate on raw material consumption,P2O5 content in mixed flux and power consumption are examined.通过计算,阐明黄磷生产原料(磷矿、硅石、焦炭)的有效成分、磷回收率对原料用量、混合料中P2O5含量的影响;对黄磷生产电耗的影响。

2.This article discusses the furnace electricity consumption,raw material consumption,product quality and reasonable utilization of water and electricity resources foryellow phosphorus production according to actual situation in China,such as the distribution of phosphate ore resources,economic development,transportation and energy structure.针对我国的磷矿资源分布、经济发展、交通与能源结构等实际情况,探讨了黄磷生产的电炉电耗、原材料消耗和产品质量及水电资源的合理利用,认为制磷企业根据当地资源情况配置多台制磷电炉是适宜的。

3.The sludge containing yellow phosphorus is produced during the process ofyellow phosphorus production and its wastewater treatment, which is a kind of hazardous solid wastes and can pollute environment for long time.黄磷生产及其废水处理工序中会产生含单质磷污泥 ,这是一种危险固体废物 ,会对周围环境造成长期污染。

延伸阅读

黄磷P4又称白磷,磷的同素异形体之一,由磷矿化学加工而得。黄白色蜡状,具有光泽的固体,有立方体和六方体两种晶体结构,室温下为立方体。在常压、熔融状态下加热到200℃开始转变为赤磷(又称红磷)。黄磷的化学性质活泼,除碳、硼、硅外,几乎所有元素均能与它直接化合生成相应的磷化物。难溶于水,易溶于二硫化碳及磷的卤化物中。在暗处能发磷光并冒白烟,在空气中35℃即可自燃。贮运时应存放于水中。黄磷有剧毒,其蒸气在空气中最大允许浓度为0.00003mg/1。黄磷生产有电炉法和高炉法两种。电炉法产品质量好、成本低。高炉法已很少采用。电炉法(见图)是将磷矿石、焦炭、硅石按一定配比混合,送入密闭三相电炉中,在1400~1500℃高温下进行熔融还原: 4Ca5F(PO4)3+21SiO2+30C ─→3P4+30CO+SiF4+20CaSiO3反应生成的黄磷蒸气和一氧化碳、四氟化硅一起逸出,经水喷淋冷却,黄磷凝聚成液滴与机械杂质一起进入塔底的集磷槽内即得粗磷。将粗磷在精制锅中用蒸汽加热,搅拌使之熔化,静置澄清后进入黄磷池冷却即得产品。未冷凝的尾气中含80%~90%一氧化碳,可作燃料用,也可用来生产甲酸、草酸。从集磷槽内的磷泥中可回收磷。此外,电炉排出的炉渣和磷铁等都可加以利用。黄磷是制造赤磷、磷酸、各种卤化磷(如三氯化磷、五氯化磷)、硫化磷(如五硫化二磷)、磷酸盐、磷酸酯以及有机磷农药的原料,用于生产信号弹、燃烧弹及烟幕弹,还可用于制造磷铁合金及气体分析等方面。

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