fluorspar

fluorspar

1. Methods for chemical analysis of fluorspar--The EDTA volumetric method for the determination of calcium fluoride content

GB/T5195.1-1985氟石化学分析方法edta容量法测定氟化钙量

2. Methods for chemical analysis of fluorspar--The EDTA volumetric method for the determination of carbonate content

GB/T5195.2-1985氟石化学分析方法edta容量法测定碳酸钙量

3. STUDY ON H_(p303) AS COLLECTOR FOR FLOATATION OF FLUORSPAR

H_（p303）捕收剂浮选萤石的研究

4. The production of “Dongfang fluorspar” is carried out under the stipulations of intemational standards.

“东方萤石”采用国际标准化组织生产。

5. ASTM E1506-96a Standard Test Methods for Analysis of Acid-Grade Calcium Fluoride(Fluorspar) [S].

万秉忠.进出口矿产品检验集萃[M].北京:中国标准出版社,2001.226-241.

6. That reaction is precisely what happened in response to China's imposition of quotas and export duties on bauxite, coke, fluorspar, silicon carbide, zinc, and other products.

中国针对黄磷、铝矾土、焦炭、氟石、镁、锰、金属硅、锌产品采取的配额和出口关税政策现在正面临这一处境。

7. The special trimming for the fluorspar in Hatch No.2 is up to our equirementsdemands.

二舱氟石的特殊平舱达到了我们的要求。

8. Metallurgical-grade fluorspar; determination of antimony content; solvent extraction atomic absorption spectrometric method

冶金级萤石。锑含量的测定。溶剂萃取原子吸收光谱法

9. Test Methods for Analysis of Acid Grade Calcium Fluoride (Fluorspar)

分析酸级氟化钙(荧石)的试验方法

10. Refining is achieved by the addition of lime, fluorspar and iron oxide to the melted steel.

在熔化了的钢中加入石灰、氟石和铁的氧化物,就可以把钢提纯.

11. Keywords X-ray fluorescence spectrometry;calcium fluoride;fluorspar;sodium metaphosphate;

射线荧光光谱法;氟化钙;萤石;偏磷酸钠;

12. With advanced testing and measuring instruments, the company has mechanized mining, mineral processing and transportation.The annual output of fluorspar products totals more than 200,000 tons.

技术力量雄厚，检测手段先进，采掘、选矿、运输机械化，年产各类萤石产品20多万吨。

13. A method of N_2O-C_2H_2 flame AAS for determination of aluminium oxide in fluorspar was established.

报道了用笑气-乙炔火焰原子吸收光谱法测定氟石中氧化铝。

14. Keywords H_（P303） Collector Fluorspar floatation;

捕收剂;萤石浮选;

15. The method has applied to determination of CaF2 in National Standard Reference fluorspar samples.The results are in agreement with certified values with precision of 0.23%RSD(n=10).

方法经萤石国家一级标准物质检验,测定结果与标准值相符,10次测定的相对标准偏差(RSD)为0.23%。

16. Determination of Mercury in Fluorspar Using An Intellectual Mercury Determinator

智能型测汞仪测定氟石粉中汞含量

17. Keywords Fluorspar;Sulfur Determination Apparatus;Sulfur.;

氟石;测硫仪;硫;

18. Fast Analytical Method for the Determination of Silicon Dioxide Content in Fluorspar

氟石中二氧化硅的快速分析方法

19. Evaluation and Improvement of the Analytical Method for the Determination of Residual Flotation Agents in Fluorspar

氟石中残留浮选剂的测定方法评价与改进

20. fluorspar lump

氟石块

21. fluorspar powder

氟石粉

22. Keywords ICP-AES;Continuous hydride-generation;Arsenic;Fluorspar;

氢化物连续发生;砷;氟石;

23. Investigation into Impurity Composition of Commercial Fluorspar from Zhejiang Province and Discussion on Its Relevant Factors

浙江省商品萤石杂质成份调查及相关因素探讨

24. The raw materials used in the production of perfluoropolyethers are a mineral (fluorspar) and methane.

用于生产全氟聚醚的原料为矿物(荧石)和甲烷。

25. All grades of fluorspar -- Determination of carbonate content -- Titrimetric method

用滴定法测定所有等级萤石中碳酸盐含量

26. Test Method for Silica in Fluorspar by the Silico-Molybdate (Photometric) Method

用硅钼酸盐(光度计)法测定荧石中二氧化硅含量的试验方法

27. Standard Test Method for Determination of Calcium Fluoride in Fluorspar by Complexometric Titration

用络合滴定法测定氟石中氟化钙含量的标准试验方法

28. Principal mineral resources are alum, and fluorspar, in addition to coal, iron, lead and pyrite.

矿产以煤.磷.陶土为主要。

29. The proposed method was fast,accurate,simple,and has been applied to determine silicon dioxide content in the fluorspar in the routine determination wi.

研究了硅钼蓝分光光度法测定氟石中二氧化硅含量的快速分析方法。

30. U.S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc.

美国官员指出，这项政策所包含的九种原材料包括铝土岩、焦炭、萤石、镁、锰、碳化硅、结晶硅、黄磷和锌。

31. The earliest discovered in fluorescence natural diamond stone (also known as fluorspar), ultraviolet (UV) light contains, such as sunlight), can send a non-primary color light shade of Flash.

荧光最早发现于天然荧石（又名氟石），在含有紫外线的光线（如日光）的照射下，能发出一种非主色光的闪色光。

32. Study on Inhibitor Used in Flotation Separation of Fluorspar and Calcite

萤石与方解石浮选分离抑制剂研究

33. fluorspar structure

萤石型结构

34. Keywords Fluorspar powder;Arsenic;Atomic absorption spectrometry;Hydride generation;

萤石粉;砷;原子吸收光谱法;氢化物发生;

35. Keywords Fluorspar beneficiation wastewater;Wastewater treatment;Flocculate sediment;

萤石选矿废水;水处理;混凝沉降;

36. The analytical methods ISO3703 and current American and European traders executed for the determination of residual flotation agents in fluorspar were evaluated.

评价了测定氟石中残留浮选剂的ISO方法,美国通用方法。

37. The determination limit of the method for Mn in fluorspar wa...

该方法的特点是准确可靠、简便可行、易于推广。

38. Please permit me to pay tribute to you on behalf of all the staff of jinhua Dongfang Fluorspar Co.，Ltd.

请允许我代表金华东方莹石有限公司全体员工向您致意。

39. Hygienic standard for mixed dust from fluorspar in the air of workplace

车间空气中萤石混合性粉尘卫生标准

40. With powder sample being pressed into piece,a method for XRFA of fluorspar has been established on the basis of matrix corrections.The method proved to be rapid accurate and cheap.

采用粉末直接压片法,通过基体校正等手段,建立了氟石X射线荧光分析方法,该方法快速、准确、成本低。

41. Uranium and fluorspar miners are exposed at ery high leels to the inert gas, radon, that is a byproduct or uranium decay.

铀和氟矿在例如其副产品或铀衰退后产生的氡之类的稀有气体中的辐射程度非常之高。

42. Meanwhile, China exported large quantities of lead, zinc, tungsten, tin, antimony, rare earths, magnesite, fluorspar, barite, talc, and graphite, and other leading mineral products.

铅、锌、钨、锡、锑、稀土、菱镁矿、萤石、重晶石、滑石、石墨等优势矿产品的出口量较大。

43. Except the specification specified in the table above,the fluorspar concentrale based on customer's special requirement is also avaible.

除表中所列的规格成份外，可根据用户的特殊需要商定生产。“-”indicates content unspecified.