barite

barite

1. It is shown that return permeability of MMH drilling fluid weighted by marble or marble/ barite is higher than those of sized salt system and oil based mud .

MMH钻井液体系用大理石或大理石和重晶石组合加重时,其渗透率恢复值高于盐粒液和油基钻井液体系,是一种优良的保护油层钻井液体系。

2. TF28 bonds chemically on the surface of both flourite and baritc and it also adsorbs physically on the surface of barite.

TF28在萤石、重晶石表面除存在化学吸附外,在重晶石表面还存在物理吸附。

3. a soft silvery metallic element of the alkali earth group; found in barite

一种软质银色的金属元素，属碱土金属，见于重晶石中

4. 9.a soft silvery metallic element of the alkali earth group;found in barite.

一种软质银色的金属元素，属碱土金属，见于重晶石中。

5. insoluble barite

不溶性重晶石

6. The discovering of anatase and barite minerals in the surface sediments of the East Pacific and its significance

东太平洋表层沉积物中锐钛矿、重晶石矿物的发现及其指示意义

7. Prospect of China Barite Export

中国重晶石出口前景展望

8. The institute has provided 280 million tons of phosphorite resources, 41.13 million tons of troilite reserve, 0.5million tonsof barite reserve.

为国家探明磷矿计量2.8亿吨、硫铁矿石储量4113万吨、重晶石储量50万吨。

9. A STUDY ON THE ORE-CONTROLLING CONDITION OF THE BADAWAN SEDIMENTARY BARITE DEPOSIT IN YUNNAN

云南巴打湾沉积型重晶石矿床控矿条件研究

10. The vertical miler mills applied to producing non-metallic minerals such as ground calcium carbonate,barite, pyrophyllite and others were discussed.

以重钙、重晶石、叶腊石等为例,探讨立式磨在非金属矿超细产品生产中的应用。

11. Among them, mineral products resource already of ascertain phosphor, coal, aluminous, barite waits 30 a variety of.

其中,矿产资源已探明的有磷、煤、铝、重晶石等30多种。

12. Which the reserves, and high-grade gold, copper, silica, manganese, barite, marble and so on.

其中储量大、品位高的有金、铜、硅石、锰、重晶石、大理石等。

13. One of Portland spar, barite, magnesite, dolomite and other resources to reserves is the highest in Hebei.

其中兰晶石、重晶石、菱镁矿、白云岩等资源储量属河北之冠。

14. Other mineral resources are iron, germanium, manganese, gold, fluorite, barite, marble, limestone, mica, asbestos and other 26 kinds of non-metallic metals, no large-scale mining.

其它的矿产资源有铁、锗、锰、金、萤石、重晶石、大理石、石灰石、云母、石棉等金属非金属26种，均未大规模开采。

15. Determination of mercury in barite by cold vapor atomic absorption spectrometry

冷原子吸收法测定重晶石中汞

16. Barite powers was modified with stearic acid and silicane in this article.

利用硬脂酸、硅烷偶联剂对重晶石粉进行了表面改性。

17. Barite powder was modified with stearic acid and silicane.

利用硬脂酸、硅烷偶联剂对重晶石粉进行表面改性。

18. 6.9 Adding 20 tons Barite to raise mud weight of this pit to the 1.20 S.G.

加20吨重晶石将这池泥浆的密度提到1.20 S.G.。

19. 9 Adding 20 tons Barite to raise mud weight of this pit to the 1.20 S.G.

加20吨重晶石将这池泥浆的密度提到1.20S.G.。

20. More than 40 witherite and barite deposits (or points) locate in northern Daba Mountains, which is a large and unique witherite metallogenic belt in the world.

北大巴山地区已发现毒重石-重晶石矿床(点)达40余处,是现今世界范围上唯一的大型毒重石成矿带。

21. Determination of Arsenic and Mercury in Barite by Atomic Fluorescence Spectrometry

原子荧光光谱法同时测定重晶石中的砷和汞

22. The surplus barite, bentonite and cement have to trans-fered to the supply boat.

反多余的重晶石,粘土粉和水泥运到拖轮上。

23. Aqueous evolution during the dissolution of natural Ca-and Sr-bearing barite in water

含钙和锶重晶石在水中溶解时液相组分的演化

24. Pass the iron ore, barite, limestone, dolomite, 5 kinds of clay minerals modeling UN top three in Gansu Province.

嘉峪关的铁矿、重晶石、石灰石、白云岩、造型粘土5种矿种居甘肃省前三位。

25. The overseas field application shows that oil base muds with densities greater than 1.6 g/cm3 have lower equivalent circulation density(ECD) if manganese tetraoxide is used as the weighting agent,instead of barite.

国外现场应用表明,对于密度在1.6 g/cm3以上的加重油基钻井液,用四氧化锰代替重晶石粉加重,能降低钻井液的当量循环密度。

26. barite dollar

圆饼重晶石

27. Barite was found as inclusions in garnet of eclogite from the main borehole core of the Chinese Continental Scientific Drilling.

在中国大陆科学钻探主孔榴辉岩中发现了重晶石。

28. In chemical industry, all sorts of barium salt have fixed scale to concern between crop and wastage of barite raw material, barite wastage is very big also.

在化学工业中，各种钡盐产量与重晶石原料消耗量之间有固定比例关系，重晶石消耗量也很大。

29. More than 70 witherite and barite deposits occurred in the southern Qinling Mountains,and constituted a unique large-scale Ba metallogenic belt in the world.

在南秦岭一带的下寒武统硅岩建造中,既存在一大批重晶石矿床,又发育大量毒重石矿床,构成世界上极为罕见的大型钡成矿带。

30. Fluid inclusions are observed and tested in the minerals, such as quartz, realgar, barite, sphalerite and calcite from the orebodies of the Changkeng Fuwan gold silver deposits.

在广东长坑-富湾金、银矿床的金矿石矿物中观察到单相盐水溶液包裹体和两相盐水溶液包裹体,银矿石矿物中除此还有单相气体包裹体和两相气液包裹体。

31. Determination of Ultra-trace Rare Earth Elements in Barite by ICP-MS after Matrix Separation

基体分离-电感耦合等离子体质谱测定重晶石中超痕量稀土元素

32. The territory of proven mineral resources are: Glauber's salt, crude salt, potassium salt, fluorite, vermiculite, quartz stone, barite, granite, gypsum, etc. more than 20 species.

境内探明的矿产资源主要有：芒硝、原盐、钾盐、萤石、蛭石、石英石、重晶石、花岗石、石膏等20余种。

33. The barite and anhydriteinclusions in zircon of gneisses from ultra-high pressure metamorphic zone of the DabieMountains and their implications

大别山超高压变质带片麻岩锆石中重晶石和硬石膏包裹体及其意义

34. Perfect Barite with Quartz Crystal Cluster

完整重晶石水晶晶簇

35. 20 Actual Barite consumption will depend on hole condition while drilling.

实际的重晶石用量取决于井下的实际需要。

36. Most lead isotope data from barite ores, galena-beari ng black shales and black shales (host rock) are plotted on or around the extend ed line of upper crust, indicating an isogenetic origin.

对取自天柱大河边重晶石矿床的重晶石样品和含方铅矿黑色页岩样品进行了铅同位素测定与研究。

37. Keywords electrically conductive pigment;barite;coating;

导电颜料;重晶石;包覆;

38. 1.15 At least 80 tons Barite should be kept on hand at rig.

平台上必须储备至少80吨的重晶石粉。

39. It is rich in resources. More than 30 kinds of minerals has been explored including coal, iron, limestone, gold, natural gas as clay rock, pottery clay, silver, copper, manganese, barite, quartzite granite.

广元矿产资源丰富。已探明的矿藏有30多种,尤以煤、铁、石灰石、黄金、粘土矿、陶土、银、铜、锰、重晶石、石英石、花岗石等矿藏储量丰富,具有很高的开采价值。

40. Application experimentation show that modified barite powder takes the place of precipitated barium sulfate in offset coated paper,coating and paint etc.

应用实验表明:改性超细粉在铜版纸涂布和油漆中可以替代沉淀硫酸钡。

41. Keywords trace elements;REE;fluorite;barite;magmatogenesis;Sichuan;

微量元素;稀土元素;萤石;重晶石;岩浆成因;

42. So, to industry of our country barite, should use demand of current international market to increase, the favorable opportunity that rise in price, adjust exit product structure, expand..

所以，对于我国重晶石工业来说，应利用当前国际市场需求量增加、价格上涨的有利时机，调整出口产品结构，扩大...

43. Keywords the northern Yangtze platform;barite deposit;ore-forming process;prospecting direction;

扬子地台北缘;重晶石矿床;成矿作用;找矿方向;

44. 1.3 The surplus Barite, Bentonite have to be transferred to the supply boat.

把多余的重晶石、般土粉运到拖轮上。

45. 20 Actual Barite consumption will depend on hole condition while drilling.

按固控设备清除效率80%计算本井的泥浆材料消耗量。

46. Abyssal benthic barite, as a reliable proxy of paleoclimate, is widely used for reconstruction of Cenozoic marine chemistry properties and paleoproductivity.

摘要深海沉积成因重晶石作为重要的古海洋环境指示物，被广泛应用于新生代海洋化学和古生产力的重建，成为全球变化研究的重要分析对象之一。

47. Abstract: The Gongxi barite deposit hosts in the Niutitang formation of the lower Cambrian.

文摘:湖南新晃贡溪重晶石矿床赋存于下寒武统牛蹄塘组中。

48. Development of New Activity Agent of Barite and Its Assessment in Sea Water Drilling Fluid

新型重晶石活化剂的研制及其在海水钻井液中的效果评价

49. Calcite, siderite, barite and others don’t contain gold.

方解石、菱铁矿、重晶石等不含金。

50. During ealy-middle Silurian, episodic-fluid activity produced albite rock, barite rock, ferruginous carbonate rock, siliceous rock and ore deposits of Pb-Zn and mineralization of Au.

早、中志留世继续发展，形成了钠长石岩、重晶石岩、铁碳酸盐岩、硅质岩与铅-锌、金矿床；

51. This paper investigated the comprehensive utilization of bastnasite, barite and fluorite in a rare earth mine in the southwest of China.

本文根据西南某稀土矿的矿石性质，探讨了该矿可利用的稀土（氟碳铈矿），钡（重晶石）和氟（萤石）等有价元素的综合利用价值。

52. There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .

杂质矿物见有菱铁矿，铁白云石，方解石，重晶石、黄铁矿，锐钛矿，金红石，碎屑石英，云母（或水云母），水铝石等。

53. P. L. Lee, E. Huang and S.C. Yu (2001)”Phase diagram and equations of state of barite, BaSO4”, High Pressure Research, Vol. 21, 67-77. (SCI

李佩伦(1998)”祖母绿内铬离子取代铝离子的极限之探讨”,国立成功大学地球科学系系刊,第23期,第40-44页。

54. The ore is high in both fluorite has high content of both fluorite and barite,of that the floatability are similar and hardly to be separated.

某萤石矿石中萤石和重晶石含量高,但矿物可浮性相近,分离难度较大。

55. Prismatic crystal of Barite on Calcite crystals.

柱状晶形的重晶石在方解石晶簇上.

56. In addition, still rich copper, chromic, lead, zinc, iron, manganese, boracic, barite, marble and coal wait for mineral products resource.

此外,还有丰富的铜、铬、铅、锌、铁、锰、硼、重晶石、大理石和煤等矿产资源。

57. Keywords Barium hydroxide;Barium sulfide;Barite;Transformation method of copper oxide;

氢氧化钡;硫化钡;重晶石;氧化铜转化法;

58. CALCINING AND LEACHING OF BARITE WITH DEPOSIT FORM AND HEAT LIQUID FORM.

沉积型和热液型重晶石的煅烧和浸取。

59. Study on chemical modification activated barite

活化重晶石的研究

60. APPLICATION OF ABYSSAL BENTHIC BARITE TO PALEOCEANOGRAPHIC STUDIES

深海沉积重晶石在古海洋研究中的应用

61. For the paper industry, high-brightness white barite powder can be used for paper. Copper coated paper fillers and fillers to enhance brightness and improve the surface coverage.

用于造纸工业，高白度重晶石粉可用于白板纸。铜板纸的填料和涂布填料，以提高白度，提高表面覆盖率。

62. The Centrifuge should be run in Barite recovery mode with the centrate returned to the reserve pit for flocculating.

用回收重晶石的方式使离心机运转，把二级分离出的液体排入絮凝池。

63. Keywords inductively coupled plasma atomic emission spectrometry（ICP AES）;barite;ferric oxide;barium sulfate;silicon dioxide;

电感耦合等离子体发射光谱;重晶石;硫酸钡;三氧化二铁;二氧化硅;

64. The Yanbian barite deposit, which is characterized by remarkably high grade and whiteness,is located in the southwest margin of Yangtse platform.

盐边地区重晶石矿床，位于扬子地台西南缘，是国内外较为罕见的高品位、高白度重晶石矿。

65. minerals are copper, iron, rare earth, coal , lead, zinc, germanium, gold, barite, etc.

矿产有铜、铁、稀土、煤炭、铅锌、锗、砂金、重晶石等，其中，煤炭储量达260万吨。

66. The useful mineral of the ore is barite, and its gangue mineral essenti-ally include ecarbonaceous clay mineral and quartz(including chalcedony, ete.)

矿石的有用矿物为重晶石,脉石矿物主要有方解石、含炭的粘土矿物和石英(含玉髓)等。

67. The useful ore mineral is barite and the gangue minerals are mainly calcite , clay mineral and quartz et al.

矿石矿物为重晶石，脉石矿物主要有方解石、粘土矿物和石英等。

68. The results showed that when the contents of barite were 10%-40%, Mo equation could characterize the non-isothermal crystallization behavior of PPS and its composites.

研究结果表明，在天然重晶石用量为10%-40%的条件下，莫志深方程能够较好地描述其非等温结晶行为。

69. Artificial Barite

硫酸钡, 沉淀硫酸钡[造影剂]

70. There are 3 barium deposit zones distributed in Qinba mountain area,they are witherite deposit zone in the south,barite deposit zones in the north and middle.

秦巴山区钡资源丰富，钡矿床（重晶石、毒重石）分3带：南带为毒重石矿带，北带与中带为重晶石矿带。

71. Red carneol and barite etc. have the features of plume rocks.

红碧玉、重晶石等具有喷流岩的特征。

72. barite nano-particles

纳米重晶石

73. Keywords nanometer barite;paint film;hardness;T bending;salt spray;

纳米重晶石;涂层;硬度;T弯;盐雾;

74. The effect of the surface modification of barite power was characterized by activity index and FTIR.The activity index indicated that modified barite power has a better hydrophobicity.

经活化指数测定,改性后的重晶石矿物表面的疏水性得到了明显改善;

75. Economy: rich in mineral resources, mainly iron ore, lignite, bauxite, lead-zinc, asbestos, rock salt, barite and so on.

经济：矿产资源丰富，主要有铁矿、褐煤、铝矾土、铅锌矿、石棉、岩盐、重晶石等。

76. Keywords integrative use;rare earth gangue;fluorite;barite;rare earth;

综合利用;稀土尾矿;萤石;重晶石;稀土;

77. Barite with similar idiomorph has been reported in the Guaymas Basin, California, and been confirmed with hydrothermal origin.

而同样完整晶形的重晶石曾在加利福尼亚湾Guaymas盆地被发现 ,并被确认属热水成因。

78. Keywords vein fluorite and barite ore;fluid inclusion;southeast sichuan;

脉状萤石和重晶石矿床;流体包裹体;川东南;

79. Keywords Mixture of starch calcium nitrate;Naphthenic Acid;Flotation;Fluorite;Barite;

萤石;重晶石;浮选;淀粉;硝酸钙;组合药剂;环烷酸;

80. Research on the floatability of fluorite, barite and calcite

萤石、重晶石和方解石的可浮性研究