制革
- tan;process hides
![制革](../cache/1194772.jpg)
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[tan;process hides] 用树皮、矿物盐、单宁或替代物通过浸泡将生皮变成熟皮
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为制革废水的处理提供了一种简单而行之有效的方法。
The operation proved that the technology is a simple , least cost-effective method for tan wastewater treatment .
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以粉煤灰、制革废水污泥及偏高岭土为主要原料,氢氧化钾为碱激活剂合成了一系列地聚合物材料。
Using fly ash , tan waste ( TW ) and metakaolin as basic ingredients , KOH as alkali activator , a series of fly ash-based geopolymers were synthesized .
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CO2超临界流体介质中制革酶脱毛的研究
Study on the Enzyme Unhairing in Carbon Dioxide Supercritical Fluids
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介绍了物化水解酸化CAST工艺在处理制革废水中的应用。
The application of physico chemical hydrolytic acidification CAST process treating tannery wastewater is presented .
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流动注射分光光度法同时测定制革鞣液及废液中Cr2O3和Al2O3的含量
Determination of Cr_2O_3 and Al_2O_3 in Tanning Liquor and Waste with Flow-Injection Spectrophotometric Analysis Method
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从制革废水中萃取回收DMF的液液相平衡及MATLAB辅助工艺的设计
Liquid-liquid equilibrium and MATLAB aided technics design for recovering DMF from tannery wastewater
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牛皮制革废水COD和氮素排放特征研究
Investigation on the Characteristic of COD and Nitrogen in Waste Water from Making Cattle Leather
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磺化油SS在制革中的应用研究
Application of Sulphonated Oil SS in Leather - making
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重点突出了SBR工艺在制革废水处理上的优越性。
The advantages of SBR technology in waste water treatment were discussed in detail .
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DMF对制革废水处理的影响及处理方法
Impact of DMF on tannery wastewater treatment and the treatment method
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制革前处理助剂V.浸灰助剂
Auxiliary Agents for Beamhouse v. Auxiliary Liming Agent
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制革废水UASB处理的几个主要影响因素
Some important factors influencing tannery wastewater treatment with UASB system
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通用合成鞣剂SF在制革中的应用
The Application of Syntan SF in leather
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CAF空穴气浮&生物接触氧化工艺在制革废水处理中的应用
Application of cavitation air flotation and biological contact oxidation in treatment of Tannery Wastewater
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加碱混凝沉淀法去除蓝皮制革废水中Cr~(3+)及COD的研究
Study on Removing Cr ~ ( 3 + ) and COD in the Blue-Wet Skin Wastewater Through Adding Alkali and Coagulating
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取自扬州某外资皮革厂的蓝皮制革废水舍有大量的Cr3+和COD。
The blue-wet skin wastewater getting from certain foreign capital leather factory in Yangzhou contains a mass of Cr3 and COD .
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LTP加脂复鞣剂在制革上的应用
Fatliquor - retanning agent LTR and Its Application in Leather Manufacture
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阳离子高分子絮凝剂P(DMC-AM)在制革废水处理中的应用研究
Study on Application of Cationic High Polymers Flocculant P ( DMC-AM ) in Leather Wastewater
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介绍了将DMF废水分流收集后的处理方法,可在制革废水处理实践中应用。
The treatment of tannery wastewater contained DMF is discussed and might be helpful in practical applications .
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采用硼泥复合混凝剂(PSC)对制革废水进行处理。
In this paper , we treat tanning wastewater with boron sludge compound coagulant ( PSC ) .
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采用改装上流式反应器,通过实验室模拟试验,研究了pH、硫化物浓度、气提速率等因素对厌氧酸化污泥吸附制革脱毛废液中硫化物的影响。
The factors that influence the sulfide distribution of dehairing wastewater in acidification sludge were studied in modified up-flow reactor , for example , pH , the sulfide concentration and gas stripping rate etc.
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结果表明,所测的各种工业废水均含有DNA损伤剂,能够诱发培养的V79细胞DNA链断裂,其中以制革厂废水的DNA损伤作用最强。
The results showed that all industrial wastewaters tested contained some DNA damage agents and could induce DNA strand breaks of V79 cells that were cultured in bottles .
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在制革工业中,高浓度的含硫废水占废水总量COD的40%~50%,直接排放会对环境产生严重的污染。
In tannery process , about high-concentrated sulfur waste water of containing 40 % ~ 50 % COD is usually discharged into sewerage system causing serious environmental impact .
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其中包括氧化脱毛、高pH值铬鞣、促进铬吸收的胶原改性、粉沫涂饰、化学摔软、超声波在制革工业中的应用等。
The contents introduced include oxidization unhairing , chrome tanning with high pH value , chemical modification of hide , powder coating for leather finishing , chemical milling and application of ultrasound in leather industry .
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回收的Na2S可用于制革工序。
Na_2S recovered can be used for tanning .
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实验还进一步对体系中·OH表观生成率的影响进行研究,为提高电&Fenton法深度处理制革废水和村镇混合污水效率提供了理论依据。
The influence on apparent generation rate of · OH in this system was also studied to provide a useful parameter to improve the efficiency for advanced treatment of tannery wastewater and villages mixed wastewater by Electro-Fenton reagent .
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采用序批式摇床培养,研究了含固率为2%~10%的污泥浓度对生物淋滤法去除制革污泥中重金属Cr效果的影响。
The influence of sludge concentration of 2 % ~ 10 % solid containing rate on removal effect of heavy metal Cr from tannery sludge by bioleaching technique was studied adopting cultivation with order-batch type shaking bed .
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N,N-二甲基甲酰胺简称DMF,是一种优良的工业溶剂和有机合成材料,其广泛应用于制革、化工、医药、农药等各个生产行业。
N , N-dimethylformamide ( DMF ) is an excellent solvent and organic synthesis material for industry , and it is widely used in industries like leather , chemical , pharmaceutical and pesticide as well .
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碱&混凝剂法处理蓝皮制革废水对其中的Cr~(3+)和COD有较好的去除效果。
The main results as below : ( 1 ) Adopting the method of alkali-flocculation can get preferable effect on the removal of Cr ~ ( 3 + ) and COD in wet-blue waste water .
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利用自制的CO2超临界流体制革设备,考察了CO2超临界流体代替水作介质条件下的铬鞣因素:初始pH值和温度的影响。
The technology of chrome tanning under the supercritical-CO_2 fluid was studied by using self-made supercritical carbon dioxide fluid equipment , in order to illustrate the influence of the initial pH value and temperature or this kind of chrome tanning method .