Fluid origin of burial dolomitization and hydrocarbon accumulation model of backward charging in Changxing formation, NE Sichuan basin
川東北長(zhǎng)興組埋藏白云石化流體來(lái)源與油氣倒灌式成藏
Grain dolostone is formed in the deep burial dolomitic environment by mixing-water dolomitization.
礁白云巖具有典型的混合帶白云石化特點(diǎn),受海平面頻繁變化影響;顆粒白云巖的形成與混合水白云石化作用和深埋藏成巖作用有關(guān);準(zhǔn)同生白云石化或鹵水回流滲透白云石化是泥晶-微晶白云巖(含膏云巖)的形成機(jī)制。
These characteristics reflect that dolomitization occurred in synsedimentary heavy brine environme.
這些特征反映了白云石化作用發(fā)生在準(zhǔn)同生超濃縮鹵水條件下,古鹽度為36。
Results The conclusions are the favorable original facies belt,the degree and types of dolomization,karstification in deep depth,fracturing and its associated fractures are the keys to the development of the reservoir.
結(jié)果有利的原始沉積相帶、白云石化作用的程度與類型、深埋巖溶作用、斷裂作用及其伴生裂縫是儲(chǔ)層發(fā)育的關(guān)鍵。
The present paper suggests that karstification and dolomitization are the most important formation mechanisms of the Lower Paleozoic carbonate reservoir rocks in Jiyang Depression,depending on the study of the trace elements(Mn,Sr) and stable isotope(O,C,Sr).
通過(guò)對(duì)濟(jì)陽(yáng)坳陷下古生界碳酸鹽巖的錳、鍶等微量元素及氧、碳、鍶等同位素的測(cè)試與分析研究,認(rèn)為巖溶作用和白云石化作用是濟(jì)陽(yáng)坳陷下古生界碳酸鹽巖儲(chǔ)層形成最為重要的成因機(jī)理。
Nowadays,the progress of research about dolomitization and the issue of dolostone has been acquired.
近年來(lái),關(guān)于白云石化作用及白云巖問(wèn)題,取得了更深層次的發(fā)展。
By analyzing the accessory element such as Mn, Sr, Mg, etc, and isotope such as ~ 13 C, ~ 18 O, ~ 87 Sr/~ 86 Sr etc, the authors consider that the most important mechanism of the carbonate reservoir of Lower Paleozoic are dolomitization and karstification.
通過(guò)對(duì)樁海地區(qū)下古生界碳酸鹽巖的錳、鍶、鎂等微量元素及氧、碳、鍶等同位素的測(cè)試與分析研究認(rèn)為,白云石化作用和巖溶作用是濟(jì)陽(yáng)坳陷樁海地區(qū)下古生界碳酸鹽巖潛山儲(chǔ)層最為重要的成因機(jī)制。
Results showed that the dedolomitization of dolomitic rock takes place in situ.
結(jié)果表明 ,白云巖中的去白云石化反應(yīng)屬原位化學(xué)反應(yīng) ,反應(yīng)僅限定在界面處集料邊緣反應(yīng)環(huán)的窄小區(qū)間內(nèi) ,反應(yīng)生成的膠體尺寸的水鎂石吸附 OH-離子形成帶負(fù)電的擴(kuò)散雙電層 ,阻止 OH-離子向白云巖內(nèi)部遷移 ,水鎂石和方解石在有限空間成核與生長(zhǎng) ,形成無(wú)序排列的水鎂石和方解石晶
Methods for chemical analysis of limestone and dolomite The determination of phosphorus content
GB/T3286.6-1998石灰石、白云石化學(xué)分析方法磷量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of sulphur content
GB/T3286.7-1998石灰石、白云石化學(xué)分析方法硫量的測(cè)定
Crystalline dolostone is formed by seepage-reflux dolomitization and burial dolomitization.
晶粒白云巖有兩種成因：一為回流滲透白云石化；二為深埋藏白云石化。
Methods for chemical analysis of limestone and dolomite The determination of calcium oxide and magnesium oxide content
GB/T3286.1-1998石灰石、白云石化學(xué)分析方法氧化鈣量和氧化鎂量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of silicon dioxide content
GB/T3286.2-1998石灰石、白云石化學(xué)分析方法二氧化硅量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of aluminium oxide content
GB/T3286.3-1998石灰石、白云石化學(xué)分析方法氧化鋁量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of carbon dioxide content
GB/T3286.9-1998石灰石、白云石化學(xué)分析方法二氧化碳量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of iron oxide content
GB/T3286.4-1998石灰石、白云石化學(xué)分析方法氧化鐵量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of manganese oxide content
GB/T3286.5-1998石灰石、白云石化學(xué)分析方法氧化錳量的測(cè)定
Methods for chemical analysis of limestone and dolomite The determination of loss on ignition
GB/T3286.8-1998石灰石、白云石化學(xué)分析方法灼燒減量的測(cè)定
monohydrate dolomitic lime
單水化含白云石的石灰
THE ECONOMICAL SCALE OF THE PRODUCTION OF HYDRATED BASIC MAGNESIUM CARBONATE,LIGHT MAGNESIA AND SUPERFINE MAGNESIUM CALCIUM CARBONATE FROM DOLOMIT BY CARBONATION.;
白云石碳化法生產(chǎn)兩鎂一鈣經(jīng)濟(jì)規(guī)模
Analyses on the Reason of Rocky Desertification Speed Difference of Dolomite and limestone in Mountain Area
白云巖和石灰?guī)r山區(qū)石漠化速度差異原因分析
The effect of chloride on the solubility of calcite and dolomite
氯化物對(duì)方解石和白云石礦物溶解度的影響
bulk dolomite carrier
白云石運(yùn)輸船散裝白云石船
magnesian limestone
白云石, 含鎂石灰?guī)r
calcite-dolomite thermometry
方解石-白云石測(cè)溫法
Effect of Calcining Process on Assimilation and Carbonation of Calcined Dolomite Slurry
白云石煅燒工藝對(duì)灰乳消化及碳化的影響