脱色剂
- 与 脱色剂 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The experimental vitiligo models were prepared by chemical decolour method in Guinea Pigs. And we choose the Meladinines recommeded level (0.15%) as high concentration, use the high, middle and low concentration levels (0.15%, 0.075 %, 0.03 %) of LMOP gels to progress the pharmacodynamics comparative study, 8-MOP tincture was used as controll group, observing the melanin distribution, the number of DOPA active cells, the number of hair follicles contented melanin, the levels of ChE and MDA of the experimental vitiligo models.
用化学脱色法制备豚鼠实验性白癜风动物模型,以市售敏柏宁酊的推荐使用浓度(0.15%)为最高浓度,设定LMOP凝胶低、中、高三个浓度组(0.03%,0.075%,0.15%),进行药效学比较性研究,以8-MOP酊剂(敏柏宁酊稀释至含8-MOP 0.15%)为对照,考察其对皮肤黑素分布、DOPA阳性细胞数、含黑素毛囊数、胆碱酯酶及丙二醛的影响。
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The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting.
摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料,通过接枝氨基,合成了木质素胺脱色絮凝剂。
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The white low-density powder of the the sodium salt of polyaspartic acid was got by dropping the hydrolyzable solution to wiscked high speedly carbinol which Consumption amount is about 3-6 times to the amount of solution, the powders density is about 0.35g/ml.4 Polyaspartic acid was characterized by NMR and IR.5 The scale inhibition behavior of polyaspartic acid was studied and result shows: The calcium carbonate inhibition rate is up to 99% at the dosages of 12.5mg/ Land when pH value is 9.0, Ca2+ concentration is 120mg/L and HCO3- concentration is 366mg/L.6 The primary design was put forward for industrialized production of PASP.
在此工艺下得到聚天冬氨酸钠粉术,外观为白色的轻质粉术,堆积密度0.35g/ml,不用进行脱色和粉碎。 4。用红外光谱和核磁共振谱图对聚天冬氨酸进行了表征。 5。对合成的聚天冬氨酸钠对CaCO_3的阻垢性能进行了研究。结果表明:在Ca~(2+)离子浓度120mg/L(以碳酸钙计300mg/L),HCO_3~-离子浓度为366mg/L(以碳酸钙计600mgL),PH值=9.0的条件下,阻垢剂浓度达到12.5mg/L时阻垢率可达99%。
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To obtain a flocculant which could effectively remove dyes from dyeing wastewater , the amphoteric polymer was prepared by copolymerization of acrylamide, acrylic acid, cationic monomer and dmethyldiallylammonium chloride or acryloyl oxyethyl trimethyl ammonium chloride.
为制备一种对染色废水有显著脱色效果的絮凝剂,采用溶液聚合法,将两种阳离子单体二甲基二烯丙基氯化铵和丙烯酰氧乙基三甲基氯化铵分别与丙烯酰胺,丙烯酸共聚,合成了两性聚合物。
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The inorganic and organic polymolecular flocculants commonly used at present have caused some problems such as inferior performance, secondry pollution and so on. Therefoer, the study of new kind of flocculant is a pressing and meaningful task.
0引言絮凝剂是一类可用来有效凝聚、沉降引起水污染的不易沉降的固体悬浮颗粒和胶体颗粒的物质,已广泛应用于工业废水处理、发酵工业预处理和食品工业中的澄清、脱色等方面[1]。
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The results indicated that with this new adsorbent the efficiency of decolourisation was 85.3%and the productivity of sebacic acid was 92.0% under the condition of 2% of adsorbent amount used with 30min of reaction time at 90℃.
本文采用以凹凸棒石粘土为主的新型吸附剂对癸二酸单钠盐溶液脱色。
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The result indicates that the PASC thus synthesized enjoys good stability and excellent decoloring and detergent power as well as good COD value in removing the sewage,therefore,it has better flocculating effects.
结果表明,所合成的PASC具有较好的稳定性和较好的脱色、去浊能力,同时能较好的降低废水的COD值。比传统的铝、铁盐絮凝剂相比,有着更好的絮凝效果。
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An attempt was made to remove color from simulated wastewaters containing Acid Scarlet GR and Reactive violet K-3R by cloud point extraction using a nonionic surfactant of Triton X-114. The influence of the concentrations, equilibrium temperature and equilibrium time on the extraction efficiency was tested. The experimental results show that the extraction efficiency to dye increases with increasing concentration of TX-114 and salt or decreasing initial dye concentration.
本文选用非离子表面活性剂TX-114作浊点萃取剂,研究了由酸性大红与活性紫构成的单元和二元混合染料模拟有色废水的萃取脱色过程,讨论了表面活性剂浓度、染料浓度、盐浓度、平衡温度、平衡时间等因素对萃取效率的影响结果表明,提高表面活性剂浓度、盐浓度有利于提高萃取效率,而染料浓度增加则使萃取效率略有下降。
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This product is made of fresh aloe gel as moisturizing lotion and equipped with high-ranking fruit acid of whitening essence and arbutin as brand-new spot-removing raw material. It is able to produce strong inhibition and whiten skin by re-using the principle of fruit acid changing skin without usual bleach or decolorization during the process of tyrosine enzyme turned into Dopa pigment C after skin absorbs it, so it brings much better effect when it is used for a long time.
产品名称:白美人祛斑霜品牌:Pamini白美人规格:20g/瓶*100瓶/件产品说明:本品以鲜芦荟凝胶为保湿剂,配以高级美白素果酸和新型祛斑原料熊果苷经皮肤吸收后对酪氨酸酶转化为多巴色素C的过程,能产生较强的抑制作用,再利用果酸换肤原理达到增白效果,并非一般漂白或脱色作用,长期使用效果更好。
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MethodsDross were purged from Luohanguo extract with water by ZTC1+1 clarifier, mogroside were isolated by D101 macroporous resin, decoloured on a D301R weak alkaline ion exchange resin.
方法用ZTC1+1澄清剂除去罗汉果水提液中的杂质,以D101大孔吸附树脂分离罗汉果甜苷,D301R弱碱性离子交换树脂脱色。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。