gas cracking 中文意思是什麼
gas cracking
解釋
氣相裂化-
Study on conversion of coker gas oil by two - stage riser fluid catalytic cracking
焦化蠟油兩段提升管催化裂化研究 -
The gas generation of low mature source rocks has been simulated in the open system and close system respectively. the models of primary cracking gas ( gas from kerogen ) and secondary cracking gas ( gas from oil ) have been established. the ro value of primary cracking gas generation peak is ranged from 1. 0 % to 1. 5 %. the ro value of secondary gas generation peak is ranged from 1. 5 % to 2. 5 %
對低成熟（部分為成熟）的烴源巖在開放和密閉體系下的生氣熱模擬實驗研究建立了熱解氣和油裂解氣的生氣模式，熱解氣的生氣高峰在ro = 1 . 0 ? 1 . 5 ，油裂解氣生氣高峰是在ro = 1 . 5 ? 2 . 5之間，從熱解氣和油裂解氣的相對含量來看熱解氣占總生氣量的21 ，油裂解氣可能佔79 ，油裂解氣產率為620m ~ 3噸 -
Standard test method for determining whether gas - leak - detector fluid solutions can cause stress corrosion cracking of brass alloys
測定氣漏檢測器液體溶劑是否能引起黃銅合金應力腐蝕斷裂的標準試驗方法 -
Petroleum and natural gas industries - materials for use in h2s - containing environments in oil and gas production - general principles for selection of cracking - resistant materials
石油和天然氣工業.在含有hdown2s的油氣生產環境中使用的材料.防裂材料選擇的一般原則 -
Petroleum and natural gas industries - materials for use in h2s - containing environments in oil and gas production - part 1 : general principles for selection of cracking - resistant materials
石油和天然氣工業.油氣生產中含hs環境下使用的材料.第1部分:耐裂材料選用通用原則 -
The softness of the golden gas lighting has given way to violent sparks from neon tubes, the cracking caused by wooden shoes on wooden pavement has been replaced by the hissing of rubber on asphalt road
煤氣街燈發出了柔弱的金黃色光亮，而如今已讓位於大放異彩的日光燈管；木屐在木板鋪就的人行道上踩踏而發出的咯咯聲，現如今已被膠鞋踩在柏油馬路上發出的吱嘎聲響所替代。 -
Extensive experiment on tar cracking was performed on bench - scale tar catalytic cracking test system in itpe. cold trapping was used for tar sampling and gravimetric analysis of tar samples was performed to achieve tar content in flue gas
在分析該領域研究現狀的基礎上，建立了實驗室規模生物質氣化焦油催化裂解實驗系統，採用冷態捕集方法進行焦油取樣，採用重度分析方法對焦油樣品進行分析以確定煤氣中焦油含量。 -
The geological conditions are very complicated in hejiazhai tunnel which is located in guizhou shuibo railway, this tunnel is named " mashed tunnel " with the most difficult geological conditions such as the high dense gas and developed karst and gushing water assembled together, the geological hazards like the gushing water and sand, the collapse of tunnel, surface subsidence and slide, cracking of tunnel lining were often happened during construction period
摘要貴州水柏鐵路何家寨隧道，工程地質條件極其復雜，集「高瓦斯、強巖溶、大涌水」為一體，施工期間曾發生多次涌水涌砂、洞內坍方、地表塌陷與滑坡、支護襯砌開裂變形等地質災害，堪稱水柏鐵路施工難度最大的「爛洞子」 。 -
The macroscopic defects such as twins, small - cracking, scattering particles, growth layer and cores are examined ; they are related with the temperature difference between gas and melt : the twins and small - cracking come out when the difference is large, the bubbles and scattering particles come out when that is small
觀察到了孿晶、裂隙、雲層、生長層和核心等宏觀缺陷，晶體的這些宏觀缺陷與氣- -液界面溫差有較大關系：溫差大容易造成孿晶、裂隙等缺陷；溫差小容易造成氣泡、散射顆粒等缺陷。 -
Some advantage caused by spraying water between the stages of centrifugal compressor was attained, and the theory was used successfully in cracking gas centrifugal compressor of the key machine of ethylene cracking facility
摘要通過對濕壓縮概念的介紹和分析，得出了離心式氣體壓縮機在級間噴水會帶來的多點優勢，並將這一理論成功應用於乙烯裂解裝置的關鍵設備裂解氣壓縮機。 -
Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller
摘要針對某石化公司離心壓縮機葉輪多次發生開裂、掉塊等故障以及裂紋形成機理進行了分析。分析結果表明了葉輪開裂原因系疲勞開裂，葉輪焊接缺陷產生了焊接弧坑，造成表面應力集中，氣流激振加速了裂紋擴展。 -
By virtue of the experiments carried out on the modified pilot - scale biomass gasification system, the temperature field in the gasifier is made explicit. and also some principles about how the temperature, feedstock and extraction mode exert influences on heat value and production rate of gas are attained. in addition, some tentative tests of tar cracking and thermodynamic characteristics of biomass gas burner have been performed, which are that indispensable to design and operation of biomass gasification demonstration project
接著，通過對生物質中熱值氣化中試試驗系統的多次改造和反復試驗，了解了氣化爐內溫度場分佈，得出了溫度、物料、抽氣方式等因素對生物質熱解氣的成分、熱值和產氣率影響的一些基本規律，並進行了初步的焦油催化裂解試驗和煤氣燃燒器的熱力特性、燃燒特性試驗，為面向工程應用的集中供氣示範項目提供了必要的設計和運行依據。 -
Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide
在固定床二級催化裂化反應器上，實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程，並對裂化溫度（ 650 950 ） 、氣相停留時間（ 0 . 5 1s ）和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析，對各種催化劑材料的性能進行了比較，力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。 -
A two - dimensional model is proposed for simulation of gas phase cracking of 1, 2 - dichloroethane ( edc ) to produce vinyl chloride monomer ( vcm ) in tubular reactor furnace, in which side reaction of coke precursor formation is taken into consideration
摘要建立了二氯乙烷在管式反應器中進行氣相熱裂解的二維模型，模型考慮了二氯乙烷熱解生成氯乙烯的主反應和生成焦前體的副反應以及氣體密度變化對裂解反應的影響。 -
Except the asphaltenes, the other 4 part was given to the gc / ms. h ) comparison of gas contents and flow rate before and after the catalytic cracking reaction ; i ) the energy cost of the catalytic cracking ; after the exper
在此基礎上，結合熱裂解和催化裂解的反應理論解釋了生物質焦油的催化裂解原理，同時分析了催化裂解和熱裂解前後氣體成份和含量的變化。 -
On the basis of above experiments, the chemical kinetic model inwhich organic matter of source rock of deep - formation in the north of songliao basin primarily crack into oil or gas is established, which set up a basis for evaluating oil - generating amount, gas - generating amount of source rock of deep formation in different periods ; set up the chemical kinetic model inwhich different qualities of oil and family constituents in oil secondarily cracked into gas, which provide theoretical foundation and practical methods for dynamic evaluation of gas - generating amount and oil - consuming amount in process of oil cracking. the geochemical features of source rocks in deep - formation of basins are systematically evaluated
在上述實驗基礎上，建立了松遼盆地北部深層源巖有機質初次裂解成油、成氣的化學動力學模型，為評價深層源巖于不同時期的生油量、生氣量奠定了基礎；建立了不同性質原油及原油中各族組分二次裂解成氣的化學動力學模型，為動態評價油裂解過程的成氣量和耗油量提供了理論依據和實用方法；對盆地深層源巖的地化特徵進行了系統評價；考慮到深層源巖的成熟度較高，實測地化指標（殘余有機碳、氫指數等）不能客觀反映源巖有機質的原始豐度和原始生烴潛力。 -
On the one hand, the performance criterion like gas production rate, tar content and operation mode has reached the commercialization level presently. on the other hand, studies on gas clarification and tar cracking technologies have been performed to optimize its technological and economic performance further. first of all, after a brief introduction to the concept of bioenergy and the common technologies adopted for its utilization, a review of current researches and developments of biomass gasification technologies is given
通過中試試驗研究，改進了該技術在產氣速率、焦油含量、運行模式等方面的性能指標，使之達到了可商業化水平；同時，結合集中供氣示範工程的設計，在完善焦油取樣測量技術的基礎上，開展了燃氣凈化和焦油催化裂解技術研究，進一步提高了該技術的技術經濟性能，為今後使該技術應用於氣化發電奠定了良好基礎。 -
On the basis of the investigation of medium calorie biomass gasification and centralized gas supply technology, extensive study was performed on the catalytic cracking of biomass tar, both experimental and kinetic
在生物質中熱值氣化集中供氣技術的研究的基礎上，本文對生物質熱解焦油的催化裂化進行了深入的實驗研究和動力學研究。 -
Petroleum and natural gas industries - materials for use in h2s - containing environments in oil and gas production - part 3 : cracking - resistant cras corrosion - resistant alloys and other alloys
石油和天然氣工業.在油氣生產中含h2s環境下使用的材料.第3部分:抗裂cras -
Petroleum and natural gas industries - materials for use in h2s - containing environments in oil and gas production - part 2 : cracking - resistant carbon and low alloy steels, and the use of cast irons
石油和天然氣工業.在油氣生產中含h2s環境下使用的材料.第2部分:抗裂碳低合金鋼和鑄鐵的使用
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