anhydrite

anhydrite

1. The growth rate of maleic anhydrite and fumarate from 2001 to 2003 are respectively 20.

2003年我国顺酐、富马酸生产能力增长速度分别为20。

2. TSR and its products, CO_2 and H_2S, make the dolomite and anhydrite dissolved, which increases the porosity and then improve the physical property of reservoir.

3TSR相关流体(烃类和H2S等)与储层岩石之间的相互作用使储层被溶蚀和硬石膏发生蚀变,造成储层孔隙度增大,从而对改善其物性具有重要意义。

3. The FT-IR indicated that the modifers were combined to the surface of anhydrite powder by chemical bond.

FT-IR分析表明,硬脂酸与硬石膏的表面以化学键结合。

4. Gypsum and anhydrite

GB/T5483-1996石膏和硬石膏

5. halo anhydrite

n. 盐硬石膏

6. l To remove bituminous or dispersion adhesives,PU or epoxy varnishes or for roughening anhydrite screed.

PVC地板施工工具 l 打磨处理地平面上的沥青、PU、还氧树脂或不平整的水泥地表。

7. Formation of Gypsum and Anhydrite in Lower Yangtze Valley by the Drifting of Triassic Yangtze Plate

三叠纪扬子板块的漂移导致下扬子区石膏、硬石膏矿床的形成

8. PROPERTIES OF ANHYDRITE MODIFIED AT DIFFERENT CONDITIONS

不同条件下改性硬石膏的性能

9. And the main reservoirs include Cambrian sandstones, Ordovician sandstones and Triassic sandstones.Thick marls, dolomite, anhydrite and rock salt are excellent regional seals.

主要储层包括寒武系、奥陶系和三叠系砂岩，区域良好盖层是巨厚的泥灰岩、白云岩、硬石膏和岩盐。

10. acetic anhydrite

乙酸酐

11. Main products include: coal、kaolin powder、anhydrite mineral、activated carbon、chloridize polythene、copper tube、zincification steel tube, and our products are available world wide.

产品主要包括：煤炭、高岭土、石膏、活性炭、铜材制品、镀锌管材、氯化聚乙烯等，畅销世界各地。

12. This dissertation introduces the main achievements of research in anhydrite's modif ication and builds a compound-stimulation system which has good effect in anhydrite's modifi cation.

介绍了目前硬石膏改性研究的主要成果,并建立了对一种硬石膏具有良好激发效果的复合激发体系;

13. The strength and water-resistance of fly ash anhydrite binder (be called FAB in short).which its main raw materials are desulphogypsum and fly ash ,are higher than those ordinary gypsumpreducts.

以脱硫石膏与粉煤灰两种工业废渣为主要原料制得的粉煤灰无水石膏胶结材（以下简称FAB），具有比石膏制品高的强度与耐水性。

14. The initial setting time of modified anhydrite has been controlled about 10 minutes, and the final setting time is about 15 minutes.

使得硬石膏浆体的初凝时间控制在10min，终凝时间15min左右，且干燥强度和稠度性能优良。

15. Key Words gypsum，anhydrite，marine gypsum，phosphorous gypsum，setting time，compressive strength

关键词二水石膏，硬石膏，盐石膏，磷石膏，凝结时间，抗压强度

16. The proportions of the composition of modification anhydrite, which have the best capacity, have been obtained by modifying the content of every component of the compound system.

再进一步调整复合激发体系中各组分的含量，得到了具有最佳性能的改性硬石膏混合料配比。

17. The preparation of anhydrite cement from phosphogypsum produced as the waste of phosphoric acid manufacture has been studied.

利用化工副产品磷石膏制硬石膏水泥的方法。

18. It had achievement under the study of G-N-M-J four-factor compound arousing system.It gains anhydrite cement, which coagulates in 30 minutes.

原有硬石膏G-N-M-J四元复合激发体系的改性研究已取得了较好的成果，得到了凝结时间控制在30min的硬石膏胶结料。

19. Keywords dedolomitization;experimental simulation;calcite;dolomite;anhydrite;

去白云化作用;实验模拟;方解石;白云石;硬石膏;

20. And water rich organic acid discharged from rock when gypsum changed into anhydrite, which dissolves part of the rock and form secondary porosity.

同时，石膏向硬石膏转化时，排出大量富含有机酸的水，有利于形成次生孔隙带。

21. Under the same conditions, the melt viscosity and the n of the anhydrite/PP composites increase with the addition of anhydrite.

同样条件下,随硬石膏的加入,硬石膏／PP复合材料的熔体粘度增加。

22. Keywords Jia 2 gas reservoir;reservoir forming condition;hydrocarbon source fault;anhydrite rock formation;favorable area evaluation;

嘉二段气藏;成藏条件;烃源断层;硬石膏岩层;有利区块评价;

23. In the porosity reservoir with anhydrite, the formation water is rich in sulfate and poor in heavy metal ion.

在与硬石膏的多孔性水库，形成水在重金属的离子的硫酸盐和贫寒上是富有的。

24. Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz

在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英。

25. Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz.

在局部地方白云石和硬石膏也是重要的胶结物；还有少量自生石英。

26. "In the anhydrite zone ,given a 3 m thick Base, 5m3 of concrete is installed in the Base and 4 m3."

在硬石区,3米厚的基底浇注混凝土5立方米,拱穹浇注混凝土4立方米。

27. in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower.

在蒸馏水和饱和石灰水中，二水石膏的溶解速度比硬石膏快，溶解度比硬石膏低。

28. Under the circumstances, gypsum or anhydrite co.ld accumulate to form beds many meters thick, without any co.precipitation of halite

在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。

29. Experimental Research on Anhydrite Binding Material by Composite Activation

复合激发天然硬石膏胶凝材料试验研究

30. Detection of Immune Status of Patients with Anhydrite Ectodermic Dysplasia

外胚层发育不全症的免疫水平研究

31. Keywords anhydrite composite activating agent setting and hardening com pressive strength;

天然硬石膏;复合激发剂;凝结硬化;抗压强度;

32. Keywords anhydrite;fineness;activating agent;

天然硬石膏;细度;激发剂;

33. Keywords Cambrian gypsum deposit;stratoid;gypsum;anhydrite;Yiyuan in Shandong province;Longquan;

寒武纪石膏矿;层状;石膏;硬石膏;山东沂源;龙泉;

34. At the conditions of calcination of anhydrite mixed with some gypsum,and adding stimulated slag and compound stimulatives,activation of anhydrite can be changed.

对掺加一定量二水石膏的硬石膏混合物料进行煅烧,并添加激发矿渣和复合激发剂,可改变硬石膏的活性;

35. In this paper, experimental study is made on decomposition temperature, decomposition ratio of calcined anhydrite, activity of decomposition products and stimulating effect on fly ash.

对高温煅烧硬石膏的分解温度与分解率，分解产物的活性与对粉煤灰的激发效应进行了试验研究，提出了初期和后期两期激发机理。

36. Phosphogypsum is calcined into anhydrite at high temperature and can be used as the raw material of compound silicon cement and then made into floor gypsum.

将磷石膏在高温下煅烧成无水硬石膏,在合适的激发剂作用下,使之达到复合硅酸盐水泥质量要求,即制成地板石膏;

37. The face membrane is prepared with nanometer pearl layer powder, powde of volcanic, telc, anhydrite and titanium dioxide etc.

将纳米珍珠层粉与火山岩粉、滑石粉、熟石膏粉、钛白粉和淀粉等按一定比例混合,经消毒杀菌后可制得纳米珍珠粉状面膜。

38. Locally dolomite and anhydrite are important as cements

局部地方白云石和硬石膏也是重要的胶结物。

39. RESEARCH ON RAMAN SPECTRA OF ANHYDRITE AT PRESSURE OF 0.1-1300 MPa AND ROOM TEMPERATURE

常温和压力0.1~1300 MPa下硬石膏的拉曼光谱研究

40. moreover the creep deformation and plastic deformation factors of salt and anhydrite rocks are summarized;

并对盐膏岩的蠕变与塑性变形的因素进行概述；

41. The softening coefficient of anhydrite products is 0.77 when the content of pulverous coal is 15% and the content slag is 25%.

当粉煤灰含量为15%，矿渣含量为25%时，制品的软化系数为0.77。

42. As the venous blood passes through the lungs, the HCO3- and H+ are transformed by the RBC carbonic anhydrite back into CO2, which then diffuses into the alveolus and is exhaled by the mechanisms of alveolar ventilation.

当静脉血流经肺脏时，HCO3-和H+被红细胞中的碳酸酐酶转回成co2，co2再弥散进入肺泡，并经过肺泡通气机制排出体外。

43. In China the resources of natural anhydrite are abundant and the new type of plastering material provided with high performance cost ratio should be widely spread.

我国硬石膏资源丰富，对这种性能价格比好的粉刷石膏新品种应大力推广。

44. 1. the backbone fault of the nappe tectonic was not “F.2”, but within the anhydrite member underlaid the nappe, and the anhydrock was an ideal lubricating layer;

推覆构造的主干断层不是F_2,而是在推覆体之下的硬石膏段中,硬石膏岩是理想的润滑层;

45. Catalyst system for hydrogenation of maleic anhydrite and corresponding products are introduced.

摘要介绍了顺酐加氢反应的催化体系以及生成相应产物的情况；

46. Anhydrite is a rich raw material but not used widely because of its poor gelling property.

摘要硬石膏目前在中国储量较大，但是由于胶凝性能差，利用率不高。

47. gypsum anhydrite

无水石膏

48. anhydrite cement

无水石膏胶凝材料 硬石膏灰泥 无水石膏水泥

49. This paper has studied the influence of fineness and activating agent on hydration and character of hard body for natural anhydrite.

本文研究了细度与激发剂对天然硬石膏的水化及其硬化体性能的影响。

50. fluorine anhydrite

氟石膏

51. Keywords fluorine anhydrite;industrial waste residue;modification;cement retarder;

氟石膏;工业废渣;改性;水泥缓凝剂;

52. Molecular Dynamics Simulation of Interaction between Water-Soluble Polymers and Anhydrite Crystal

水溶性聚合物与硬石膏晶体相互作用的分子动力学模拟

53. Some marlstone and anhydrite barriers exist in the reservoir, and become some non-connected oil-water system.

油藏中存在若干泥质灰岩和膏盐的隔夹层，形成多个连通不畅的油水分布系统。

54. Keywords C_3A;Free-lime;Hauyne;Anhydrite;A1ite;Hydration;Quantitative analysis;

游离氧化钙;蓝方石;无水石膏;阿立特;水化;定量分析;

55. Anhydrite from Flue Gas Used as Sulphate Admixture for Cement

烟道气无水石膏用作水泥的硫酸盐掺合料

56. hydrothermal anhydrite

热液硬石膏

57. Keywords calcined anhydrite;hydration speed;hydrates;microstrcture;

煅烧硬石膏;水化速度;水化产物;显微结构;

58. The content of anhydrite and calcite is lower.The content of anhydrite will increase with the addition of flux CA while the co...

煤中添加助熔剂CA后,煤灰中硬石膏含量增加,并且随着助熔剂CA量的不断增加,方解石含量在不断减少,硬石膏含量在不断增加。

59. Nowadays, natural gas with high H2S concentration is usually considered as TSR origin, so there is close relationship between H2S and anhydrite.

现今，与高H2S集中的天然气通常被考虑当TSR起源，那么有H2S和硬石膏之间的密切的关系。

60. Using phosphogypsum and anhydrite as retarder to produce retarded cement

用磷石膏和硬石膏双掺作缓凝剂生产缓凝水泥

61. At present,the strength of anhydrite reaches No.325 cement index according to China national standard while waterresistance and wearresistance are weaker,compared with common cement.

目前,硬石膏强度符合325#水泥国标要求,但防水性、耐磨性尚与普通水泥有差距。

62. anhydrite process

石膏制酸法

63. anhydrite karst

石膏岩溶

64. The water absorbed by anhydrite products can make crystalloid touch point to be dissolved and separated out again, deceasing the intensity of the anhydrite products.

石膏硬化体中吸收的水分会使结晶接触点发生溶解和再结晶，从而导致石膏制品强度降低。

65. The mechanical properties,spherulite size,melting point and crystallinity of the anhydrite/PP composites and the anhydrite modified by modifer/PP composites were studied.

研究了硬石膏及其表面改性对聚丙烯(PP)复合材料的力学性能、球晶尺寸、熔点和结晶度的影响。

66. The rheological behavior of the anhydrite/PP composites was studied by the modified and un-modified anhydrite.

研究了硬石膏及其表面改性对聚丙烯(PP)流变行为的影响。

67. The results show that the effect of water to rock mechanics characteristic has something to do with anhydrite＇s content and core extraction rate.

研究表明，水对岩石力学特性的影响主要与岩石的硬石膏含量和岩芯采取率有关。

68. Keywords Anhydrite;Modification;Calcine;Compound-arousing;

硬石膏;改性;煅烧;复合激发;

69. Keywords anhydrite;sulphuric acid;cement;sulphoaluminate cement;

硬石膏;硫酸;水泥;硫铝酸盐水泥;

70. Keywords anhydrite;waterproofing;paraffin;emulsification;cement;slag;pulverous coal;

硬石膏;防水;石蜡;乳化;水泥;矿渣;粉煤灰;

71. Anhydrite products are lacunaris materials, proning to absorb water.

硬石膏制品是一种多孔材料，吸水能力非常强。

72. An Idea & Study on the Technological Process for Production of Sulphuric Acid and Additionally Cement with Anhydrite

硬石膏制硫酸联产水泥工艺的研究与设想

73. Grade of anhydrite raw ore

硬石膏原矿品位

74. The effect of anhydrite to the property of steam-cured cement admixed with blast furnaced slag dust

硬石膏对掺高炉矿渣微粉蒸养水泥性能的影响

75. anhydrite formation

硬石膏层

76. anhydrite zone

硬石膏带

77. Study on decorative faced block of anhydrite cement

硬石膏水泥饰面砌块的研究

78. Research on Stimulating Effect of Stimulation System of Anhydrite

硬石膏激发体系的激发效应研究

79. anhydrite plaster

硬石膏灰泥

80. Anhydrite dolomite flat

硬石膏白云岩坪