1. Ethylene is the feedstock from which other molecules are built by the chemical industry.

2. Here coal could serve as alternative feedstock thus displacing oil and releasing natural gas for higher use.

3. Feedstock order evaluating and monitoring do not continually implementing.

4. Cellulosic biomass feedstock is inexpensive and plentiful.

5. Lignocellulose a key feedstock for production of bioenergy and biobased products.

6. Lignocellulose is a key feedstock for production of bioenergy and biobased products.

7. Naphtha is the main feedstock for steam cracking process, therefore its property directly influences the yields of main cracking products and the operation cycle of cracking furnace.

8. Stover is a kind of potential feedstock of Biofuels, such as corn stover, barley straw, wheat straw, switch grass and rice straw.

9. To upgrade feedstock quality and optimize process operation is the effective measure to keep pyrolyzer BA-103 stably operating for long time.

10. Private firms mainly use acidating oil as feedstock in the production of biodiesel.

11. The semi - solid feedstock of A 356 aluminum alloy was prepared through a serpentine pouring channel.

12. If a petrochemical feedstock manufacturer needs petroleum products for a trial run.

13. The propylene content in feedstock, when less than 2%, has little effect on the octane number of the alkylate.

14. As feedstock, the leaves are proved by the pyrolysis apparatuses in the experiment.

15. Hydrogen is an important feedstock used in petrochemical enterprises ? ? hydrogenation process.

16. We believe in investing in scientific research because it enriches the quality of our lives and provides the feedstock of industrial innovation.

17. These to date have been used in small quantities as chemical feedstock.

18. The reason for that is the ability to use natural gas as a feedstock.

19. This process abandons the old idea that it is necessary to start with a two-carbon feedstock to make the two-carbon acetic acid.

20. Several other countries, notably China, are explicitly trialing sweet sorghum as bio ethanol feedstock.

21. The new visbreaking process with de - oiled asphalt feedstock is discussed.

22. The mutual influence of HDN of indole or quinoline and hydrogenation of naphthalene were also studied in the simultaneous hydroprocessing of feedstock.

23. Aviation kerosene from Nanjing refinery plant was selected as feedstock and the optimal reaction conditions were obtained.

24. Mechanisms to enhance FCC light oil yield and to lower the coke yield(i. e. strengthening FCC process) by adding polymeric active additives in the feedstock were introduced.

25. Through checking the heat removal of the catalyst cooler based on running data and considering the changeable feedstock source(), it was recognized that the heat removal range was rather narrow.

26. The gasification furnace could completely use deoiling asphalt as feedstock after adding carbon black flashing and filtering system in the fertilizer unit.

27. In a cold model reactor, the effects of simulated feedstock oil and gas flow on the expanding ratio of the catalyst bed were studied.

28. Commercial test proves that topped oil is an excellent ethylene pyrolysis feedstock.

29. For sulfur content more than 1.5%, hydrotreating of FCC feedstock or regenerative wet caustic washing method of the BELCO Company is adoptable.

30. Aiming at the existing problems of gas making with heavy oil, this paper suggests to use diesel oil as feedstock of cyclic catalysis cracking gas making.

31. To that end, preemptive intelligence, often acquired by unconventional means, is feedstock of sensible anticipatory action.

32. Ceria and ammonium meta vanadate were selected as the feedstock, with microwave heating cerium vanadate was obtained in short time.

33. With Datong coal as feedstock, addition of appropriate chemical solution and employing Stepple furnace, obtained was an activated carbon with predominant macro and mesopore and improved absorbability.

34. Paper is made of fibers, lignin, resin, fillers, compounds such as feedstock composition and color.

35. While crude oil is heavy-oriented and market demand of heavy fuel decreases, the ratio of resid blended feedstock increases continuously, and resid catalytic cracking technology also develops rapidly.

36. The gas-oil scrubbing liquid will then be sent to a coker in existing petroleum refining operations to be used as a feedstock.

37. The formation mechanism, production technology and feedstock selection of needle coke were discussed.

38. In the carbon black literature, this reaction between the combustion gases and the hydrocarbon feedstock is generally referred to as pyrolysis.

39. Physicochemical properties , chemical composition and main characteristics of lard as chemical feedstock were introduced.

40. Tall oil as the biodiesel feedstock not only increases the value of tall oil, but also reduces the cost of biodiesel, so it has the high economic value and further application prospect.

41. The olefin oligomerization is an effective approach to produce motor fuels, detergent feedstock, lubricants, plasticizers and other chemicals.

42. The analytical data shows that reduced crude is an ideal feedstock for the Residuum Catalytic Cracker.

43. Influences of feedstock ingredients and ratio, water content on methylamine production were analyzed.

44. In order to improve economic benefits and optimize feedstock, coker gatch was blended into hydro-cracking feedstock.

45. It was found that the influence of coal samples is not so sensitive for co-processing as for coal direct liquefaction, but a careful selection of coal feedstock is still important.

46. The plant of Lycoris radiate. Herb is a novel starchy feedstock that contains various alkaloids and polysaccharide.

47. Using petroleum and natural gas as feedstock, produce ethylene, propylene with relevant associated downstream processing facilities.

48. The situation is that the feedstock demand by production of polyolefine is stable. The excessive hydrogen can only be sold or used as fuel gas.

49. Itis recommended that the raffinate from fur furfural extraction of coker gas oil will be a good FCC feedstock.

50. The advance of feedstock and the increase of production cost also bring certain support to stainless steel scrap market.

51. The problem for us to solve is how we can receive more hydrogen than before under the condition to satisfy the present feedstock demand for polyolefine and consumption of fuel gas demand.

52. Refinery dry gas is an important chemical feedstock and fuel.

53. Carbon blacks are generally produced in a furnace-type reactor by reacting a hydrocarbon feedstock with hot combustion gases to produce combustion products containing particulate carbon black.

54. Xylose fermentation is one of the key factors in the cost of ethanol production as feedstock.

55. In the pretreatment unit of feedstock of butanone plant, extraction distillation is used to separate butane and butylene.

56. It has a high isomerizing - visbreaking activity for either lube oil feedstock or hydrocracking tail oil.

57. Influences of feedstock ingredients and ratio, water content on methylamine production were analyzed. The yield of dimethylamine can be moderately increased by adjusting the ratio of feedstock.

58. The product may form the feedstock to a subsequent refining process.

59. METHODS:The acetylized racemic mixture of D-penicillamine was prepared by racemizing acetyl chloride in acetic acid solu_tion with D-penicillamine as feedstock.

60. The most recent hike, as with previous ones, was tied to tight supplies of propylene feedstock.

61. Effect of various parameters on the melting degree and deposition efficiency of feedstock has been investigated.

62. As chemical feedstock, methanol can be used to produce dimethyl ether, ethylene, formaldehyde and various derivatives.

63. The investigation on thiophene to chloromethylation reaction temperature and feedstock blending proportion shows that thiophene in coking benzene can completely convert into thiophene polymer.

64. The coking reaction for vacuum resid ue and coking feedstock from the same set was prepared in a special apparatus under the same temperature,(http:///feedstock.html) then the relative liquid yield ise valuated.

65. The effects of HZSM 5 zeolite ion exchanged by transition metals on catalytic pyrolysis reaction and the yields of ethylene and propylene using light gas oil feedstock were studied.

66. Auto shredder residue will be the major feedstock for the recycling plant.

67. For on - road diesel, judicious selection of easy - to - treat feedstock is a potential strategy.

68. The feedstock injected into a mold is the mixture of metallic powder and plastic binder.

69. The polymerised product (mainly diisobutylene ) can be hydrogenated to be used as gasoline blending agent replacing MTBE, or separated as fine chemical feedstock.

70. Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.

71. It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gas fractionation unit feedstock (LPG) was very complex.

72. The necking place will also be changed in different feedstock cases.

73. The semi-coke product, which possesses low ash, sulfur and volatile content and high reactivity, is a good quality of jet feedstock for blast furnace.

74. Independent refiners, as opposed to integrated companies that also produce crude oil, are particularly vulnerable given that they have no upstream operations to provide feedstock.

75. The PS hikes can be chalked up to an improving price market for benzene feedstock, which is used to make styrene monomer .

76. The results showed that reaction temperature, catalyst type, feedstock properties and catalyst charge in the secondary reaction zone all have influence on MIP catalytic cracking process.

77. The results showed that the content of aromatics in the feedstock and the structural characteristics were the key factors which influencing the performance of the asphaltic resins.

78. Biodiesel produced from waste cooking oils always had deep color base on physical and chemical characteristic of the feedstock.

79. In order to improve economic results and reasonably use petroleum resources, coker gatch was blended with the feedstock in hydrocracking plant.

80. Cellulosic feedstocks mainly include straws, forest wastes and saw dust. Straw is the largest source of non-grain feedstock for producing fuel ethanol in China by output.