1 The gangue jet cement is mainly used in shotcrete.

2 Coal fly ash and coal gangue are common industrial solid wastes from coal mining or coal combustion processes.

3 Not all kinds of gangue dams can use the pseudo-static method to analyse their seismic stability or great departure may result.

4 Calcite is the dominant gangue mineral in the Furong tin polymetallic deposit.

5 The coal is dug, ground subsidence, gangue spontaneous combustion, ecological damage.

6 Fly ash and coal gangue were used as main raw materials to roast solid insulating brick.

7 Our main products are coke, coal tar, coal gangue, crude benzene, gas, such as metallurgical coke.

8 The effect of gangue minerals (serpentine, olivine and augite) containing magnesium onpentlandite flotation has been studied in this paper.

9 The coal gangue dump mode and the effective particle-size makeup decide the air permeability of coal gangue to a certain extent, which accelerates the spontaneous combustion.

10 To gangue rocky mountain management, both must guarantee the security, and must conform to the environmental protection requirement.

11 The paper points out that only by reforming the picking gangue system, the best-selling quality power coal series can be produced and the optimum economic benefit be achieved.

12 Through the measrues above the solid rejected material would be utilized as well as environmental pollution would be lightened, and there would be a vast prospect in China to utilize the coal gangue.

13 A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of vegetable oil wastewater.

14 A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of papermaking wastewater.

15 Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.

16 ACMC - a modified carloxy methy cellulose ( CMC ) is an effective serpentine gangue depressant.

17 Through the adsorbing experiment of phenol, the phenol - adsorption isotherm of the gangue - based adsorbent was obtained.

18 The technological process and optimum conditions of extracting aluminium oxide from coal gangue were studied.

19 Its displayed 98% silver mineral of FengNing silver mine distributes in galenite and sphalerite and associate with galenite and sphalerite close. , 1% silver mineral distributes in gangue.

20 The wind velocity variation of different slope directions at coal gangue piles in Sunjiawan was studied with field measurement and statistical analysis.

21 A formula of rebound distance based on coefficient of restitution was deduced through kinematic analysis of raw coal(mixed gangue) in the process of oblique-impact.

22 Sylanna's breath is a cloud of mineral shards that can tear their targets to shreds or "petrify" them by covering them whole like a gangue.

23 Ceramic ecological paver was investigated with solid castoff such as graphite gangue coal ash and coal stone.

24 For above problems, the paper proposed a segmentation algorithm of gangue image based on image eroding and region growing.

25 Changing of the coordination of Si and Al in the thermal activation and the gelatification of gangue improves the gangue usage.

26 According to above a new understanding that initiation is difficult under the ordinary rainfall condition. (3) Simulated has formed the critical raininess of gangue initiating.

27 The main metal minerals include limonite, hematite and jarosite, and the gangue minerals are dominated by quartz, feldspar, sericite and clay minerals.

28 This article carry out soaking experiments of contamination dissolution releasing regularity of coal gangue with different efflorescence degree of Xinqu strip mine.

29 Materials and Market: The project is the auxiliary environmental protection engineering of Jidong Coal Gangue Thermo-Electric Power Plant.

30 The practice show that quality and radioactivity of the product, which is made by gangue and some condensing agent, can meet related national regulation after 28 days' natural maintenance.

31 Vanadium seldom forms mineral deposit. It is mainly exist in vanadium titanomagnetite coal gangue and claystone.

32 The ore is composed of 30 kinds of minerals, the nickel mineral is mainly nicopyrite and the gangue minerals are chlorite, talc and so on.

33 The ordinary portland cement of 425R type was produced by the industrial waste slags, gangue, liquid slag, phosphate slag, manganic slag and phosphogypsum.

34 An industrial analysis of the segregated abnormal coal particles disclosed that it consisted of a blend of gangue, bitumite and anthracite, with an anthracite content of 31.56%.

35 The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.

36 It is applied to conveying such bulk material as all kinds of coal, gangue, ore, waste stones, etc. in collieries , mining areas, factories, building sites and so on.

37 Often the process of general mining and coal washing plant from the production process of waste rock called gangue.

38 Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually.

39 The gangue mineral mainly consists of quartz and sericite, and then calcite, dolomite, chlorite and peat.

40 The select principle of drawing interval was given for different coal - gangue fragmental size.

41 The main gangue mineral is quartz and for 97 %.

42 Thermal activation is a good method to increase the amount of 4-coordinated Al and to improve gelatification activation of gangue.

43 Ankerite is one of the main gangue minerals genetically related to gold mineralization in the Baguamiao giant gold deposit.

44 Because of soluble copper and floatable gangue minerals in the ore, Cu-S bulk flotation technological flowsheet is adopted and obtain good metallurgical performance.

45 The mass coefficient was brought forward to assess the activity factor of original coal gangue.

46 The process parameters for furnacing gangue and configuration principle of the new type furnace are introduced in this paper.

47 The mineral composition is simple, only with original metallic minerals antimonite and pyrite, gangue minerals quartz, calcite and a few barites, all in the fissure or hole of the rock.

48 Ceramic ecological paver was investigated with solid castoff such as graphite gangue coal ash coal stone.

49 The that coal gangue from all the different regions contains the clay minerals kaolinite and muscovite.

50 Second, China stable and rapid economic growth, 2004 GDP growth of more than 9%. Road-building cement and the infrastructure development will inevitably pull gangue crusher industry's growth.

51 The paper studies the thermal reduction magnesium process with ferro-aluminum-silicon produced from carbon thermal reduction as reducing agent and kaoline coal gangue as raw material.

52 By using the Neyraudia reynediana for quick afforestation, it successfully solves the problems of difficult vegetation recovery management in the waste mines of kaolin, gold and gangue.

53 Using coal gangue slag, a new polysilicate aluminium(PSA) coagulant was prepared , by which the dyeing and steelworks dusting wastewater were treated.

54 Temperature shrinkage performance of lime and fly-ash stabilized coal gangue base course materials relates coal gangue aggregate and quality ratio of lime to fly-ash.

55 Datong kaolin resource depot in C-P period coal series strata which is chief coal gripping gangue and beds roof and floor kaolin.

56 Due to the rising price and shortage of sand, it is necessary to search for a substitute of, zircon sand. The article mainly introduces the trials on coal gangue sand to replace zircon facing sand.

57 This paper focus on the effect of groundwater level by gold gangue a model was established.

58 Some multiple texture features as the input characteristics for classifier are selected and then fused. Lastly, the neural network is used to realize the separation of coal and gangue.

59 Autoignition of gangue hill seriously pollute the environment, endanger the health of the people of the mining area.

60 Based on the characters of Chinese bauxite resources, the separation of diaspore and the main gangue, kaolinite by reverse flotation was studied preliminarily in this paper.

61 In this paper, coal gangue was activated through calcinations at different temperatures, and the systematic research was carried out about the activation mechanism and the hydration course.

62 In view of the coal gangue here, the article gives a piece of advice that takes mainly grouting and subsidarily sprays the serosity onto high-temperature surface, digging ditches and surface coverage.

63 Based on the characters of Chinese bauxite resources, the separation of diaspore and the main gangue hard kaolinite by reverse flotation was studied preliminarily in this paper.

64 In this paper, calcined coal gangue at different temperatures is studied systematically, so as to look for the optimum calcined temperature, and its activation mechanism is briefly discussed.