1) spent bleaching earth
废活性白土
1.
Palygorskite/γ-Fe2O3/carbon(C) nanometer composite material acting as magnetic adsorbent was prepared by palygorskite and spent bleaching earth as raw materials through the process of ferrous hydrolysis,decomposition and carbonization of organic matter in spent bleaching earth residue under controlled atmosphere during calcination.
以凹凸棒石黏土和废活性白土为原料,通过铁盐水解法、有机质热裂解炭化和对气氛的控制,在凹凸棒石表面负载γ-Fe2O3和炭(carbon,C),制备凹凸棒石/γ-Fe2O3/C纳米复合材料。
2.
Palygorskite and spent bleaching earth were used to prepare a nanocomposite named palygorskite/(γ-Fe_2O_3)/C by hydrolysis precipitation and calcination in the atmosphere of hydrogen.
为获得同时具有有机亲和性和磁分离特性的吸附材料,以凹凸棒石黏土和废活性白土为原材料,通过铁盐水解共沉淀和在氢气气氛下程序升温煅烧的方法,制备廉价的凹凸棒石/γ-Fe2O3/碳纳米复合材料。
2) activated clay
活性白土
1.
Study on activated clay prepared by fushun bentonite;
钠基膨润土湿法制备活性白土
2.
Study on improving the decoloring capacity of acid activated clay;
提高活性白土脱色力工艺研究
3.
Preparation of 4A molecular sieves,activated clay and aluminum sulfate with the exhausted acid of bentonite;
膨润土酸化废液制备4A分子筛、活性白土和硫酸铝
3) activated bleaching earths
活性白土
1.
By using a kind of simple,convenient,cheap and effective absorbent,or the activated bleaching earths,the article discussed the experiment of recycling the fried oil.
本文利用一种工艺简便、价廉而高效的吸附剂—活性白土,对烹饪炸油进行了再生研究,并相应提出了油脂再生的最佳工艺条件。
2.
This paper studies several well-working absorbents to choose activated bleaching earths as the convenient,cheap and efficient fried-oil recycling substance,by comparing absorbing results.
对几种吸附效果较好的吸附剂进行研究,通过它们对油脂吸附效果的比较,最终选择活性白土作为一种使用简便、价廉而高效油脂再生剂,并进一步对活性白土的活化工艺进行了探讨。
3.
The best bleaching condition: activated bleaching earths concentration is 5%; initial bleaching temperature is 80～120℃; bleaching time is 25 min.
最佳脱色条件是:活性白土用量5%;脱色温度控制在80～120℃;脱色时间25min。
4) activated bleaching earth
活性白土
1.
6∶100,temperature 60℃,mixing time 20 min,m(activated bleaching earth)∶m(swill oil)5∶100,temperature 70℃,mixing time 20 min.
研究了双氧水氧化和活性白土吸附的联合方法对潲水油中有色物质的去除效果,考察了影响氧化、吸附过程的各种因素。
2.
Activated carbon and activated bleaching earth bonjugating to use,at 85℃ and 15～20 min in decoloring process were propitious to increase decoloring ratio,fall acide value and POV,and improve smell,quality and stability on soja oil.
研究发现,不同吸附剂对油脂脱色、酸价、过氧化值的影响有差异,活性炭与活性白土配合使用,85℃脱色15~20 min时,脱色率提高明显,并能最大限度地降低酸值和过氧化值,改善风味,提高油品品质和稳定性。
3.
Base on physical and chemical characteristic of the hogwash oil,the absorption spectrum of the hogwash oil bleached by hydrogen peroxide and activated bleaching earth were studied.
基于潲水油理化特征,研究了双氧水、白土对潲水油脱色后的吸收光谱,建立了光谱法监控对潲水油进行双氧水氧化和活性白土吸附脱色的新方法。
5) activated bentonite
活性白土
1.
Reaction process of direct preparation of p-cymene from turpentine over activated bentonite
活性白土上松节油直接制备对伞花烃的反应过程
2.
This paper presents experimental results in the decolouring property of activated bentonite on the monomer dye in dyeing waste water.
本文讨论了用活性白土对单体染料的脱色问题,通过实验得出了脱色的最佳条件:即活性白土的用量、溶液的pH值、接触反应时间等,使脱色率达到80%以上;并从活性白土的结构方面对吸附原理作了初步的探讨。
3.
An activated bentonite supported SO 2- 4Fe 2O 3 catalyst was used to synthesize trioctyl trimellitate.
采用活性白土负载 SO2 -4 Fe2 O3 催化合成了偏苯三甲酸三 (2乙基 )己酯 ,探讨了催化剂用量 ,原料配比 ,反应时间等因素与酯化率的关系 ,结果表明 :酐醇摩尔比为 1∶ 4 。
6) active clay
活性白土
1.
Application on active clay as transparent strengthening agent in SBR;
活性白土在丁苯橡胶体系中的应用
2.
In this paper , active clay was applied to adsorb Pb2+ and Cr(VI) in solution.
本文用膨润土经改性制得活性白土,并用活性白土吸附水溶液中的Pb2+和Cr(VI)。
3.
In this paper,by analysis characteristics of the traditional produced technology of produced active clay with bentonite,the necessaryness of improving traditional production technology were elaborated.
通过对膨润土生产活性白土传统工艺特点的分析，阐明了对其进行改进的必要性。
补充资料：活性白土
Al203·4SiO2·nH20
性质 灰白、粉红或白色粉末。视密度0.6-0.8g／cm3。密度2．5g／cm3。不溶于水、有机溶剂、各种油类等。是一种硅铝酸盐化合物。分子间为层状结构，表面有很多不规则的孔穴，加热到300℃以上脱去层间水，即具有独特的吸附性能。易吸潮，水分过高时影响脱色效果。有催化性能。
应用 主要用于矿物油、植物油、动物油类以及固体石蜡、脂肪酸、高级乙醇和苯的脱色精制。也用作润滑的重合接触剂，某些石油副产的催化剂，汽油接触分解用的催化剂，有机合成的催化剂，油脂的洗涤剂和漂白剂、脱水剂，医药外敷的干燥剂等。
性质 灰白、粉红或白色粉末。视密度0.6-0.8g／cm3。密度2．5g／cm3。不溶于水、有机溶剂、各种油类等。是一种硅铝酸盐化合物。分子间为层状结构，表面有很多不规则的孔穴，加热到300℃以上脱去层间水，即具有独特的吸附性能。易吸潮，水分过高时影响脱色效果。有催化性能。
应用 主要用于矿物油、植物油、动物油类以及固体石蜡、脂肪酸、高级乙醇和苯的脱色精制。也用作润滑的重合接触剂，某些石油副产的催化剂，汽油接触分解用的催化剂，有机合成的催化剂，油脂的洗涤剂和漂白剂、脱水剂，医药外敷的干燥剂等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条