
加氫催化劑
The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was stu***d.
對3- 羟基丙醛加氫催化劑的失活原因進行了研究。
It introduced the principal of presulfuration of hydrogenation catalyst and discussed the factors that affected the effect of presulfuration in presulfiding process.
介紹了加氫催化劑預硫化的反應原理,探讨了在預硫化過程中影響催化劑預硫化效果的因素。
Presulfuration of hydrogenation catalyst is an essential technology, which can enhance the catalyst activeness and optimize operation of hydrogenation catalysis and obtain ideal economic efficiency.
加氫催化劑的預硫化是提高催化劑活性、優化加氧催化操作,獲得理想經濟效益的關鍵技術之一。
Organic sulfurizing agent is necessary in the hydrogenation catalyst presulfurization art.
有機硫化劑在加氫催化劑預硫化工藝中必不可少。
Meanwhile a new hydrogenation catalyst was developed.
同時,開發了一種新型的加氫催化劑。
As a new kind of hydrogenation catalyst, the effect of preparation condition on the structure of tungsten phosphide catalyst was stu***d.
考察了合成條件對新型加氫精制催化劑磷化鎢結構的影響。
The results indicated that 9908 catalyst was a kind of fine performance selective hydrogenation catalyst, and the 9910 was suitable for extreme hydrogenation.
結果表明,9908型催化劑適合油脂的選擇性氫化,而9910型則適合植物油的極度氫化。
With the industrial application, domestic industrialization of buta***ne hydrogenation catalyst is realized, and domestic vacancy in this area is filled.
通過工業化應用,實現了*********加氫催化劑國産化,填補了國内空白。
The chemical component and many recovery process of waste hydrogenation catalyst are dissussed.
簡述了含钼加氫精制廢催化劑的化學成分及多種回收方法。
The selection process of hydrogenation catalyst HG-2 for the preparation of saturated ME was described, and the effect of reaction conditions on the hydrogenation process were discussed.
叙述了脂肪酸甲酯加氫制飽和甲酯的催化劑HG-2的篩選過程,并讨論各工藝條件對加氫反應的影響。
The activity and selectivity of the catalyst is higher as compared with the traditional hydrogenation catalyst and the reaction condition is mild.
與傳統的加氫反應相比,該催化劑的反應條件溫和,加氫反應的活性和選擇性高。
The industrial application of JT1G hydrogenation catalyst in PetroChina Jinzhou Company was described.
介紹了JT1G型加氫轉化催化劑在錦州石化分公司的工業應用。
Rare earths were introduced into mono-copper catalyst to improve the performance of hydrogenation catalyst for aromatic nitro-compounds.
為提高芳香族硝基化合物氫化催化劑的性能,在單銅催化劑中引入稀土元素。
Premium special solvent oil has been produced from kerosene fraction with LK-1 hydrogenation catalyst and single-stage hydrogenation process developed by LPECRI.
以煤油餾分為原料,采用洛陽石油化工工程公司工程研究院開發的LK1型加氫催化劑及單段加氫工藝可生産出優質環保型特種溶劑油。
The hydrogenation is continued until the conversion is complete, if required with addition of further hydrogenation catalyst.
如果需要補充加氫催化劑,則持續氫化直到轉換完成。
In addition a chromium-free formula is applied to prepare new generation dimethyl oxalate hydrogenation catalyst, showing better performance than the former generation catalyst.
而新一代***************加氫催化劑采用了無鉻配方,性能指标也優于一代技術。
An anti-corrosion high-pressure differential thermal analysis(HPDTA) apparatus with good repeatability was built and used to study ex-situ presulfidation of hydrogenation catalyst.
自建了一套防腐型高壓差熱裝置(反應)系統(HPDTA),得到的數據重複性好,已應用于測定器外預硫化催化劑上放熱情況的研究。
The invention provides a method for a special hydrogenation catalyst, ensuring yield of reduction products to achieve more than 90% and effectively reducing cost and environmental pollution.
本發明提供了一種特殊加氫催化劑的方法,使還原産品收率達到90%以上,有效的降低成本和減少環境污染。
Disclosed is a suspended bed hydrogenation catalyst assistant belongs to the fields of oil procession and oil chemical technology.
本發明公開了一種渣油懸浮床加氫催化劑助劑,屬于石油加工和石油化工技術領域。
The paper described the process method of recovering the metal palladium from waste TDI hydrogenation catalyst.
闡述了從廢TDI氫化觸媒中回收貴金屬钯的工藝方法。
The situation of the improving hydrogenation catalyst for alkyne series in recent over 10 years in France petroleum institute was summarized.
概述了法國石油研究院近十多年來對快烴加氫催化劑的改進情況。
The process of nitration and hydrogenation of aniline production is discussed, and hydrogenation catalyst is stu***d.
概述了苯胺産品硝化工藝、還原工藝及催化劑;
A commercial hydrogenation refining catalyst was chosen to remove the impurity as sulfur and nitrogen etc. of the feedstock, the experimental conditions and results are presented in table 2.
選用一種已工業應用的加氫預精制催化劑脫除原料油中的硫、氮等雜質,試驗條件及結果如表2所示。
The invention provides a hydrogenation cracking catalyst containing heteropoly acid with large aperture and high activity and the preparation method.
提供一種大孔徑、高活性的含雜多酸的加氫裂化催化劑及其制備方法。
The utility model relates to a coke-burning device for regenerating the non-hydrogenation upgrading catalyst for straight-run gasoline.
本實用新型涉及一種直餾汽油非臨氫改質催化劑再生燒焦的裝置。
The invention discloses a used lubricating oil complete hydrogenation type regenerated catalyst and a preparation method and application thereof.
本發明公開了一種廢潤滑油全加氫型再生催化劑及其制備方法和應用。
The effect of calcination temperature, content of nickel and molybdenum on the selective hydrogenation performance of catalyst were investigated.
考察了載體焙燒溫度、金屬鎳與钼的負載量對催化劑選擇性加氫性能的影響。
The solvents have an obvious influence on the hydrogenation activity ofthe catalyst.
溶劑對催化劑的活性有明顯影響。
Hydrogenation Catalyst(加氫催化劑) 是促進氫化反應(Hydrogenation)的化學物質,能夠在不被消耗的情況下加速氫氣(H₂)與其他化合物的結合。以下是詳細解釋:
因此,Hydrogenation Catalyst 是專用于氫化反應的催化劑,例如将烯烴轉化為烷烴、油脂氫化制人造黃油等。
催化劑通過吸附氫氣和底物分子,促進兩者的結合。例如:
如需更詳細化學信息(如CAS編號、分子式),可參考、4的工業數據庫。
“氫化”是化學反應的一種,指将氫氣加入到一種分子中,使其發生化學變化。而“催化劑”則是一種物質,能夠加速化學反應的進行,但本身并不參與反應。因此,“氫化催化劑”指的就是在氫化反應中起催化作用的物質。
用法:
解釋:
氫化催化劑是工業化學中常用的一種催化劑,用于将不飽和化合物或芳香族化合物轉化為飽和化合物。常見的氫化催化劑有钯、鉑、鎳等元素或其化合物。氫化反應可以用于制造食用油、化肥、醫藥品等化學制品。
近義詞:
反義詞:
例句:
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