合成助剂
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如果染色,必须用有机染料,也就是纯天然的植物染料,并且在染色过程中,不得添加任何化学合成助剂。
If staining , we must use an organic dye , that is , natural vegetable dyes , and dyeing process , chemical synthesis may not add any additives .
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煤系高岭土合成洗涤剂助剂用纯4A沸石
Pure zeolite 4A synthesized from coal kaolinite for use as detergents builder
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介绍了以水玻璃、铝矾土和晶化导向剂为原料合成洗涤助剂用亚微米4A沸石的工艺过程,考察了各因素对合成的影响,并对亚微米4A沸石的结构和性能进行了研究。
The synthesis of submicron 4A-zeolite as detergent assistant from water glass and bauxite in hydrothermal system with crystallization director were introduced , and the effects of various factors were investigated . The structure and performance of the product were studied also .
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合成洗涤剂助剂的发展与应用
The Development and Application of Synthetic Detergent Auxiliaries
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利用曼尼奇反应原理,制备了多胺基磷酸钠陶瓷助磨剂,采用红外光谱、差热分析等对合成的助剂进行了表征;
The multi-amidocyanogen sodium phosphate as grind additive was synthesized using mannich reaction , and the as-prepared sample was characterized by IR , DTA analyses .
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并将合成的助剂应用到阔叶木浆中,检测了纸张的抗张指数、耐破指数、耐折度和撕裂指数四个主要的强度指标,起到了很好的增强效果。
And we also applied the composite addition agent to the hardwood pulp , and tested the paper 's tensile index , bursting index folding endure and tearing index , and the effect were obvious .
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三聚磷酸钠是性能优良的合成洗涤剂助剂,但它是封闭或半封闭水体富营养化的原因之一,寻找其替代品已成为一个热点课题。
Although pentasodium phosphate ( STPP ) was a detergent builder with good washing ability it was also one reason of which induce eutrophication in close or semi-close water area . So , to search a substitution of STPP is becoming ever important .
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以高岭土为原料确定了合成洗涤剂用助剂4A沸石的主要工艺条件,通过煅烧和添加络合剂屏蔽有色离子使4A沸石的白度与钙离子交换能力(CIEC)均得到了提高;
The main technical conditions for synthesizing 4A zeolite with kaolin were determined . The whiteness and calcium ions exchange capacity ( CIEC ) of the product were increased by calcining and screening the coloring ions , and the high quality 4A zeolite was synthesized successfully .
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讨论了高邻位酚醛树脂合成及其它助剂对减震胶性能的影响。
In this paper , the synthetic method of high-ortho resol resin and influence of other chemicals ingredients on the adhesive was discussed .
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Co/SiO2催化剂催化费托合成中CeO2助剂的作用
Role of CeO_2 Promoter in Co / SiO_2 Catalyst for Fischer-Tropsch Synthesis
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本文采用在脲醛预聚物合成中分别加入助剂P和填料M来对其进行化学改性,并对改性结果进行了研究分析。
In the paper , we added the auxiliary of P and filler of M to the system , and studied the results of the modification .
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以KX分子筛内原位合成的含CeO2助剂的酞菁钴为催化剂,考察了苯乙烯与过氧化氢的环氧化反应。
Taking the immobilized Manganese Phthalocyanine / X Zeolite by CeO_2 as catalyst , the as oxidizing agent was Investigated .
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废催化剂合成无磷洗涤助剂的工艺研究
Study on Synthesis of Non-Phosphate Detergent Assistant by Using Waste Catalyst
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合成洗涤剂功能性助剂的性能及发展趋势
The Effect and Developing Tendency of Functional Auxiliary Agent in Synthetic Detergent
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原位合成纳米氧化铝烧结助剂制备轻质氧化铝陶瓷
Preparation of lightweight alumina ceramic and in-situ synthesis of nanometer alumina powders as sintering agent
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研究了在传统的水体系下,将少量正丁醇引入介孔分子筛合成体体系做助剂对介孔分子筛合成及其物化性能带来的影响。
This paper made a research on effects of n - butyl alcohol as auxiliary in traditional mesoporous zeolite synthesis system .
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为生产出甲醛含量低、强度高、成本低和工艺性强的粘结剂,通过改进合成工艺及添加助剂,研制出了一种低游离醛的树脂粘结剂。
Improvement on synthesis process and additives was made to develop a new type of resin binder with low content of formaldehyde , high strength and low costs .
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用作合成洗涤剂的主要助剂,肥皂增效剂,制革予鞣剂,工业用水的软水剂;
Used as one of the main auxiliaries for synthetic detergent , synergist for soap ; water softener , tanning agent for leather making , auxiliary for dyeing ;
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以&水乙醛酸和尿素为原料,在对甲基苯磺酸/磷酸复合酸催化剂存在下,经环化缩合反应制备了医药和有机合成中间体及日化助剂尿囊素。
Allantoin as the agent of medical and cosmetics and the intermediate of organic synthesis medicine was prepared from glyoxalic-monohydrate and urea by cyclization and contractile reaction under the present of p-Toluenesulfonic acid / Phosphoric acid as catalyst .
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本文介绍了聚烯烃成核剂合成反应所用助剂选择,反应条件的确立,利用均匀设计实现最佳配比实验,进行了不同侧基苯甲醛缩合反应研究
The choice of additives for the polyolefin nucleating agent is introduced in the article , the condition of the reaction and best composition according to average design are discussed , several materials for the synthesis of dibenzyl gluconic alcohol derivatives are discussed
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以废弃氧化铝催化剂为原料,通过添加晶化导向剂,在水热合成条件下,合成无磷洗涤助剂4A沸石。
The synthesis of 4A zeolite is investigated in hydrothermal system with using amorphous crystallization directors and industry waste aluminium catalyst .
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本论文探讨了脲醛树脂(UF)预聚物的改性合成问题,通过在脲醛预聚物合成过程中加入助剂P和填料M达到对脲醛预聚物进行改性的目的。
The modified synthetic of the urea-formaldehyde ( UF ) resin prepolymer was explored . For the purpose of modification , we added the auxiliary of P and filler of M to the system when the UF prepolymer was synthesized .
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本文主要研究三聚氰胺-尿素-甲醛树脂的稳定性,在固定UF树脂的合成工艺配方的基础上,通过改变MF的合成工艺和不同助剂的添加量来探讨对三聚氰胺尿素甲醛树脂的稳定性能的影响。
This paper studies stability of MUF mixed resin on the basis of the formulation of the fixed UF resin synthesis process . The influences of MF synthetical technology and different modifier on MUF resin stability were discussed .