1. The chemical properties of coal are still incompletely understood.

2. Nevertheless, taken on balance, if you possess unpleasant chemical properties, it pays to advertise.

3. Physical and chemical properties of ore powder and carbon powder with mechanical impact are studied.

4. The structural modifications, physical and chemical properties of different types of sialon ceramics are reviewed. together with their development and present and potential application.

5. The exact value of these chemical properties is known to correlate well with sea surface temperatures in the modern ocean and are used as proxies for past temperatures.

6. In addition this study mensurated the physical and chemical properties of gelatin from fishskin and fish scale. The items all reached the standard for Chinese edible gelatin GB 6783—94.

7. Physical and chemical properties of iron ore powder and carbon powder with mechanical impact are studied.

8. Liquidambar formosana, Schima superba mature anatomy and chemical properties of wood for pulp and paper are very favorable, Liquidambar formosana is good choose compared with Schima superba.

9. The main physical and chemical properties and practical application of microcrystalline cellulose are described.

10. Physico chemical properties and fatty acid composition of Elsholtzia Ciliata (Thunb. ) Hyland seed oil were analyzed by GC.

11. The results show that the mechanical and chemical properties of was not change significantly change unapparent under the time. Therefore, the composite coatings has a high stability.

12. This paper reported physical - chemical properties, extracting process and exploitative prospect of natural borneol branchleaf of cinnamon.

13. Its chemical properties are similar to those of alkanes, but its molecule is in the form of closed ring.

14. This article describes and chemical properties, productive technology and market prediction of calcium ammonium nitrate.

15. The physical and chemical properties of complex sodium disilicate as a new builder were studied.

16. The physical and chemical properties of spodumene are studied. Spodumene acts on low temperature and fast firing are introduced. In vitreous-china tiles production , spodumene has wide use value.

17. The article introduced the physical chemical properties of the polyglycerol .

18. The physical and chemical properties of the carbon black are detected, and its microstructure is analysed by High Revolution Electromicroscopy (HREM) and X-ray Diffraction.

19. PurposeTo study the physico - chemical properties of quercetin - phospholipid complex.

20. However, the same chemical properties which make BHA and BHT excellent preservatives may also be implicated in health effects.

21. It briefly describes the origins, uses and importance of these elements before considering the factors underlying their chemical properties.

22. It is easier to observe and measure electrical activity than it is to understand the chemical properties.

23. This paper discussed study on the development physical and chemical properties, crop safety, and application prospect of fosamine amm onium in China.

24. OBJECTIVE To prepare hilicid - phospholipid complex and investigate its physic - chemical properties.

25. Coil coating after baking, after rigorous testing physical and chemical properties to achieve high quality.

26. As a new edulcorate , xylitol has been widely used. The physical and chemical properties , medical value and the process of production of xylitol are given in this paper.

27. The stink-free garlicin can be gained by preventing garlic enzyme activation and taking (different) processing conditions according to the physical and chemical properties of the garlicin.

28. The formula and preparation of the paint remover were described,[/chemical properties.html] physical and chemical properties and depainting results were tested.

29. The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.

30. The byproduct of petroleum industry - hard pitch is recommended and the physical and chemical properties are introduced.

31. Conclusion The main physico - chemical properties of heparinase I are clear by experiments.

32. Large scope of heat - resistant, waterproofing and the anti - chemical properties.

33. The conditions of synthesis of APG were optimized through orthogonal experiment. APG's surficial chemical properties were measured. APG's mitigatory effect on Aluminum was studied in base medium.

34. The byproduct of petroleum industry - hard pitch andphysical and chemical properties are introduced.

35. They studied the chemical properties of chrome yellow paint left in historic tubes from this time period.

36. The physical and chemical properties and chemical structure of a polysaccharide fraction, PGF-2, from Grifola frondosa were studied mainly by instrumental analysis .

37. Barium bisthioglycolate was synthesised under optimum conditions from mercaptoacetic acide and barium hydroxide, and its physical and chemical properties were determined.

38. In this thesis, basic characteristics of blast furnace taphole clay such as the function requirements, raw materials allocated proportion, the physical and chemical properties etc. were analyzed.

39. So, the tomato skin was used to develop a cheap, simple and sensitive plant-tissue based biosensor due to its special physical and chemical properties.

40. Multinuclear assembly of metal ions has attracted special attention, this study link up directly strategic of designing the new system with excellent physical and chemical properties.

41. Oxidized wax modified by amidation reaction to produce acylamide with better physical and chemical properties.

42. Selenium is a non metal similar to sulphur in its chemical properties.

43. With its good physical and chemical properties, chrysotile will surely have broad applying prospects in the new nano-material field.

44. Theory and practice of thermolysis process to produce bamboo carbon and bamboo distillate, as well as their production technology, physical and chemical properties are summarized.

45. The impact of different pioneer crops on soil physical and chemical properties was studied on abandoned farmland of alluvial fan-fringe area in the Manas River valley.

46. Effects of homogenization and grades of maturity on and chemical properties of peach nectar were investigated.

47. Since the first stable N-Heterocyclic carbene is found, there are many work done on exploring its basic chemical properties and catalysis application, in particularly the homogeneous reaction.

48. In this paper, the physical and chemical properties of diesohol fuel was introduced, and the performance of diesohol fueled compression ignition engine with different mixing ratio was studied.

49. Sodium and potassium are about the same in their chemical properties.

50. Oxidized wax is modified by amidation reaction to produce acylamide with better physical and chemical properties.

51. The physical and chemical properties, bacteriostasis effect as well as compatiblity with surfactants used in cosmetics of marine lysozyme were investigated.

52. It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.

53. The physical and chemical properties, mechanical properties and fire-retardant properties were also given.

54. Thestabilized powders have obvious better oxidation Pow - ders. And the other physical and chemical properties remain constant.

55. The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.

56. Features of soybean protein fiber are introduced and its content in the blended product is measured based on its physical and chemical properties in this paper.

57. Propylene Glycol ( PG ) is a type of preservative, and its chemical properties can absorb excess moisture.

58. This paper presents the commonness and difference of carbene and silylene by their structures,[] Preparative methods and chemical properties.

59. The deformation induced martensite in metastable austenite stainless steels affects their physical and chemical properties.

60. The chemical properties of bromomethyl quaternary ammonium salts are changed drastically when compared with the methyl group counterpart.

61. Effects of alkali modified process on physio- chemical properties and catalytic cracking performances of Inner Mongolia coal measure hard kaolin from Inner Mongolia were studied.

62. The article introduces the physical and chemical properties, antimicrobial properties, active mechanism and safety of Natamycin.

63. Recently, M-type hexaferrite have been considered as attractive candidates for high-density recording materials because of the good mechanic, chemical properties and high magnetic anisotropy.

64. It is possible to harness the versatile chemical properties of cyanogen azide.

65. The results show that the CWS rheology of low rank or high ash coal is mainly due to the physical and chemical properties as well as surface structure characteristics of coal.

66. In this paper we studied the production procedure, physical and chemical properties and toxicity of Longsiyuanfangtuofasu(LSY), a product from traditionary Chinese herbs preventing trichomadesis.

66. try its best to gather and make good sentences.

67. Diamond has the highest acoustic velocity, high Young's modulus and excellent mechanical and chemical properties, so have broad application in the field of acoustic devices.

68. A nonmetallic element as arsenic , that has some of the chemical properties of a metal.

69. Several fire-retardant paints were compared in fire-retardant properties and physical and chemical properties.

70. This paper summarized the and chemical properties, distribution and metabolism in animals, biological functions of germanium.

71. Properties of depleted uranium , such as chemical properties, decay law and transmit mode, were presented.