
[化學] 多相反應;[化學] 非均相反應
It is suggested that the ice surface shows catalytic character for the heterogeneous reaction through structure catalysis and.
計算結果表明在冰表面上在平流層條件下标題反應是通過結構催化和水催化進行反應的。
Nano-scaled zinc sulfide (nano-ZnS) has been successfully prepared via a ****** heterogeneous reaction of zinc chloride ethanol solution and hydrogen sulfide gas.
用新穎、簡單的異相化學反應方法,在乙醇體系中制備了硫化鋅納米粒子。
Metheds By laser ablating a heterogeneous reaction system which was consisted of solid graphite, liquid and gaseous tetrachloromethane, synthesis was carried out by plasma reaction.
方法用激光濺射多相反應體系,以石墨為固體靶,以************為氣相和液相反應物,通過等離子體反應進行合成。 結果從合成産物中分離表征了*********。
The experiment of catalyst removal showed the oxidation was a heterogeneous reaction.
催化劑轉移實驗顯示,氧化反應在多相體系中進行。
Physical process is the rate-determining step of the heterogeneous reaction.
物理擴散為該多相反應的控制步驟。
It was suggested that the reaction between vitamin C and goethite was heterogeneous reaction and, it took rather longer time to reach an equilibrium.
質子消耗的動力學曲線表明,抗壞血酸與針鐵礦之間的作用屬于異相反應,達到平衡所需要的時間較長。
Effects of all the factors on relative contributions of homogeneous and heterogeneous reaction during NO reduction reaction in pulverized coal reburning were analyzed by use of a fixed bed reactor.
利用固定床反應器分析各種因素對煤粉再燃NO還原過程均相與異相反應相對貢獻的影響。
As a heterogeneous reaction, some activating treatments are necessary to improve the accessibility and reactivity of cell.
為了提高纖維素對試劑的可及度及反應性能 ,在進行多相反應之前 ,纖維素材料通常要經曆溶脹或活化處理。
CO2 can be adsorbed on the surface of loess and laterite forming carbonate ion, and further produce great impact on heterogeneous reaction.
CO2可以吸附在黃土和紅土表面生成碳酸跟,對非均相反應機制産生重要影響。
This article introduces the main existing methods and achievements in the field of the math models of reaction kinetics and reactor of the heterogeneous photocatalysis reaction system.
本文介紹了當前多相光催化反應體系中反應動力學模型以及反應器數模研究領域内的主要方法及成果。
In this paper, the properties and mechanism of strong metal-support interaction and its effect on the activity and selectivity in the heterogeneous catalytic reaction were reviewed.
對金屬-載體強相互作用的特性,産生的機理以及對多相催化反應的活性和選擇性的影響進行了綜述讨論。
The kinetics of most heterogeneous phase reaction does not tally with the typical kinetics law, and the rate constant is relative to reaction time.
大多數非均相反應的動力學不遵從經典的動力學規律。
The new preparation process of tetrabromobisphenol - A with bisphenol - A, bromine and hydrogen peroxide as raw materials by a heterogeneous catalyst reaction has been introduced in this paper.
以雙酚A、溴水和*********氫為原料,采用非均相催化反應技術合成四溴雙酚A的新工藝。
Cellulose acetate propionate(CAP) was synthesized by the heterogeneous esterification reaction of cellulose.
酯化反應使纖維素的結晶度降低。
The research on adsorption dynamics assists to discuss the mechanisms of chemical adsorption and heterogeneous catalytic reaction.
吸附動力學的研究有助于探讨化學吸附和多相催化反應機理。
Unsteady state heterogeneous diffusion-reaction mold has been considered as a good tool for simulating fluid-solid reaction.
非穩态非均相流體固體擴散反應模型具有較大的適應性。
The kinetic of heterogeneous isotopic exchange reaction in hydrothermal melt state is stu***d and the results show that this labelling method gives high yield, rapid rate and good purity.
實驗結果表明該法具有速度快,産額高,純度好,宜于大批量生産的優點,在一定程度上具有普遍應用的意義。
Conclusion Appropriate physical or chemical means can weaken the receiver's serum immunity reaction towards heterogeneous tendons.
結論適當的理化處理方法能夠降低異種肌腱刺激受體的血清免疫反應。
The results show that the charge transfer reaction of the cathode pro- cess is preceded by a homogeneous chemical reaction and a heterogeneous surfac a chemical reaction.
結果表明該陰極過程中存在均相前置化學轉化與異相表面化學轉化步驟。
It is indicated that colloid mill can play an effective role in the solid-liquid heterogeneous reactions, so reaction can be carried out adequately.
說明膠體磨在固液非均相反應中能夠起非常有效的作用,使反應能夠充分的進行。
All responses can be divided into two categories, namely, heterogeneous and multi-phase reaction.
所有反應可以分成兩大類,即均相和多相反應。
The characteristics kinetics of reaction in fractal surface and fractal-like kinetics of heterogeneous phase are reviewed.
綜述了分形表面上反應的動力學特征及非均相反應的類分形動力學的研究進展。
In the secondary chemical reaction region the key reactions are either, homogeneous or heterogeneous reactions of combustion products.
二次反應區主要是燃燒産物的均相或非均相反應;
A gaseous reaction mixture flows from the bottom to the top of a heterogeneous particulate catalyst that forms a fluidized bed in which baffles are arranged.
氣态反應混合 物從形成流化床的非均相顆粒催化劑的底部流動到其頂部,其中流化床中排列有隔闆。
These hollow spheres are used as confined reaction vessels, drug carriers, dye dispersants, and carrier systems in heterogeneous catalysis et al.
納米膠囊的應用領域非常廣泛,已經或正在應用于微型反應器、藥物載體、染料分散劑、非均相催化劑載體等方面。
CO hydrogenation catalyzed in heterogeneous system by supported bimetallic cluster has been stu***d in the light of the effect of reaction temperature, time and support.
本文評價了負載型雙金屬簇催化劑的多相CO加氫反應,考察了反應溫度、時間及擔體對CO加氫反應催化活性和産物分布的影響。
The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol.
反應曆程可能為甲醇首先均相催化羰化為************,然後甲酸甲酯再多相催化氫解為甲醇。
heterogeneous reaction 是一個化學術語,指非均相反應(或多相反應),即反應涉及兩種或多種不同物相(如固-氣、固-液、液-液等)或在界面(如催化劑表面)進行的化學反應。以下是詳細解釋:
以固體催化劑(如Pt)表面發生的氫氣與氧氣反應生成水為例: $$ 2H_2(g) + O_2(g) xrightarrow{Pt} 2H_2O(l) $$ 說明:反應物為氣相,催化劑為固相,反應在Pt表面進行。
如需進一步了解具體反應機制或應用案例,可參考化學教材或專業文獻。
單詞含義:
heterogeneous reaction是指在不同物質之間發生的化學反應。其中,參與反應的物質在化學性質、組成、形态等方面存在明顯差異。
例句:
用法:
heterogeneous reaction是一個專業術語,在化學、環境科學等領域經常使用。它通常用于描述不同物質之間的化學反應,例如固體和氣體之間的反應、液體和固體之間的反應等。此外,它也可以用于描述材料科學中的化學反應,例如金屬表面的化學反應等。
近義詞:
反義詞:
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