煤中氣 的英文怎麼說
中文拼音 [méizhōngqì]
煤中氣
英文
accumulation of gases in coal-
A comparison is made of the ash - water ( black water ) system flowcharts for the texaco coal - water slurry gasifier in china, their respective characteristics and drawbacks are evaluated, and a brief summary is given
摘要主要對國內德士古水煤漿氣化裝置中幾種灰水(黑水)系統的流程加以比較,分別評價了它們各自的特點和缺點,並做出簡要的總結。Research actuality of removing gaseous hydrargyrum from flue gas with coal - sorbent
煤基吸附劑脫除煙氣中氣態汞的研究現狀Application of isothermal curves in estimating minable resource of coalbed methane
等溫吸附曲線方法在煤層氣可采資源量估算中的應用It is determined by the characteristics of chinese coal seams that they are difficult to exploit ; this paper analyzes three main stimulation technologies : hydraulic fracturing, displacement of multi - gas and oriented pinnate horizontal well - drilling, which can provide technical guidance for developing coal - bed gas more efficiently and reasonably
此外還分析了目前國內外煤層氣增產的3項主要技術:水力壓裂改造技術、煤中多元氣體驅替技術和定向羽狀水平鉆井技術。Cbm is easy to escape over the neutral plane where shows tensile stress in antiform ; cbm accumulates under the neutral plane
背斜構造中和面以上表現為拉張應力,煤層氣容易逸散,中和面以下煤層甲烷聚集。China ' s economic planning agency, the national development and reform commission, has approved a proposal by asian american gas inc to develop a coal - bed methane mine with china united coalbed methane corp in jincheng, in northern china ' s shanxi province, asian american gas said
「亞美大陸煤層氣有限公司」表示,中國國家發展與改革委員會已批準該公司與「中聯煤層氣有限責任公司」共同開發位於山西省晉城市的一座煤層甲烷礦。Coal bed methane resource and its exploration direction in china
中國煤層氣資源潛力及其勘探方向Application of coal bed methane stable carbon isotope in exploration of coal bed methane field
1在煤層氣田勘探中的應用First of all, the substance foundation of low - rank coal cbm generation in the basin has been discussed according to the development of coal reservoir, coal petrography, coal properties, coal rank, coal genera, coal facies feature of lower jurassic badaowan formation ( jlb ) and middle jurassic xishanyao formation ( j2x )
首先,根據下侏羅統八道灣組( j _ 1b )和中侏羅統西山窯組( j _ 2x )煤儲層發育、煤巖、煤質、煤級、煤類、煤相地質特徵論述了本區低煤級煤層氣生成的物質基礎。Application of fly ash in the technology of coal fired flue gas treatment
粉煤灰在燃煤煙氣凈化工藝中的應用Constructing coal - bed gas reserve management system in china
構建中國煤層氣儲量管理體系Opportunity and competition faced by forming and developing the coal - bed gas industry in china
中國煤層氣產業形成和發展面臨的機遇與挑戰The coal - bed gas contains many kinds of heavy hydrocarbon gas bodies and the non - hydrocarbon gas, which possesses the characteristic of variable component. if the nature gas engines are fueled with the coal - bed gas directly, they will work abnormally
由於煤層氣中含有多種重烴氣體和非烴氣體,具有組分變化的特點,直接在天然氣發動機中燃燒,會使發動機工作不正常。The nature of coal is excellent power coal and gasification coal, with low ash, extremely low sulfur, extremely low phosphorus, medium and high calorific value
煤質屬于低灰、特低硫、特低磷、中高發熱量的優質動力煤和氣化用煤。The analysis considered the improvement of the coalbed physical property by heat in structural movements in high coal rank reservoirs and the important role of biogas and free gas in low rank cbm reservoirs
在分析過程中考慮了構造熱事件對高煤階煤層氣藏物性的改造作用和生物氣、游離氣在低煤階煤層氣成藏過程中的作用。In the condition of high combustion temperature, coal minerals are first decomposed and gasified, and when plume is cooling, they can form lots of submicron particles though nucleation, condensation and agglomeration
在燃燒的高溫條件下,煤中的礦物質首選經歷熱分解和氣化,當煙氣冷卻時,它們經過冷凝成核、凝結和團聚等作用,形成大量細粒子。It is discovered that the combustion condition of the second stage pc is up to the outlet temperature of the first stage pc and the content of combustible gases in first stage flue also plays positive effect on the ignition of second stage pc. the effects of parameters of two coal - air mixture, wall temperature of first ignition chamber and annular filling air on imfit are studied experimentally in this thesis. in this thesis, the numerical simulations of ignition and combustion of pc in imfit are conducted
本文通過建立數學模型,對感應加熱煤粉多級無油點火進行數值模擬,研究了一級煤粉煤粉在點火室內的著火過程和二級點燃過程、煤粉粒徑分佈對煤粉多級無油點火的影響,研究了一級點火室壁面溫度、一級煤粉氣流和二級煤粉氣流的風粉參數在煤粉多級無油點火過程中的影響規律;根據二級點燃段的流場和溫度場分佈,研究了環形夾心風推遲二級煤粉著火的機理。Discussion on related technical issues of estimating proven coalbed methane reserves
煤層氣探明儲量計算中的有關技術問題討論Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied, based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin, using the international advanced cbm well numerical simulation software ( comet2 ), the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed, using the gas and water recovery process in divided stage is matched
摘要針對高煤級煤儲層滲透率尤其是其動態變化規律極少開展研究的現狀,基於現代測試技術和沁水盆地排采效果較好的煤層氣井實測排采數據,利用目前國際上較為先進的煤層氣數值模擬軟體comet2 ,採用分段擬合的方法對煤層氣井的產氣、產水過程進行歷史擬合和修正,進而對高煤級煤儲層滲透率在開采中的動態變化規律進行了探討。Accumulation of gases in coal
煤中氣體的積聚分享友人