Random good picture Not show

31. Water. Carbon dioxide . Sulphuric acid. Calcium hydroxide. Alpha. Beta.

32. Atmospheric pressure synthesis of ortho-nitroanisole from o-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl tributyl ammonium chloride was studied.

33. N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

34. A clear colorless alkaline aqueous solution of calcium hydroxide, used in calamine lotion and other skin preparations and sometimes as an antacid.

35. Both the duplicated bond and the hydroxide ion in castor oil took part in sulphate reaction and a hydrolysis also took place in the castor acid.

36. Objective : To further investigate the effects of calcium hydroxide for apexification.

37. The reaction between calcium oxide or calcium hydroxide and aluminate solution with heavy soda was studied. Sentencedict.com

38. Methyl morpholine is synthesized starting from dichloroethyl ether and methylamine and sodium hydroxide.

39. The decolorization of dyeing and printing wastewater by ceramic membrane microfiltration combined with adsorption of magnesium hydroxide was studied.

40. Acidic solutions of acid, alkalescence franctional solution sodicity franctional with sodium hydroxide.

41. Conclusions The serum levels of hydroxide proline and hexosamine can signal hepatic cell damage induced by amatoxin.

42. The solubility of the precursor ceric hydroxide in nitric acid, recycle of crystal mother liquor of ammonium ceric hydroxide, and recovery method for cerium in mother liquor have been investigated.

43. The results showed, in the presence of sodium hydroxide, 4-aminoazobenzene could react with fresh sodium dithionite solution, and broke the carbon - carbon double bond of 4-aminoazobenzene.

44. RESULTS The special spore of P. marneffei could be found by sodium hydroxide smear of the liquid of lymphonodus puncture and Gram staining.

45. The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation.

46. AIM : To evaluate the clinical effect of a new light - curing calcium hydroxide ( VLC Calar ).

47. In the light of that sodium hydroxide, sodium carbonate and their intermixture inhibit hydrolysis of magnesium chloride in mixed salt, it is rational to inject sodium hydroxide in crude processing.

48. The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied.

49. The synthesis of B-BEA zeolites with high purity was investigated in detail when using industrial silica gel as silica source, and tetraethylammonium hydroxide as a template.

50. It has been researched on the reaction of trimethylsilylacetylene with diphenyl diselenide catalyzed by cesium hydroxide.

51. This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.

52. The hemicellulose fraction which is rich in D-glucose and mannose residues was further subdivided by treatment with barium hydroxide, then four distinct polysaccharide fractions were obtained.

53. Iron oxide hydroxide prepared by low-temperature neutralization reaction in zero and low magnetic field was analyzed with XRD and SEM.

54. This paper discussed the relationship between solid content and density of aluminium hydroxide slurry and describes the measurement method and in situ applications of isotopic densitometer.

55. Down is soluble in alkaline reagents such as sodium hypochlorite, sodium hydroxide solution, insoluble in acid such as sulfuric acid, hydrochloric acid reagents and solvents.

56. Halogen-free flame-retardance can e. g. be gained by employing aluminium hydroxide (AH). The principle of its efficiency is the following.

57. The producing process and condition preparing- EDTA calcium disodium salt by the application of shell, calcium hydroxide and EDTA are studied emphatically at the same time.

58. The design of industrialized production of agate - grade alumina - hydroxide was briefly introduced.

59. Hydrated Lime , Quicklime , Calcium Hydroxide, Calcium Oxide, Calcium Carbonate, Refractory Products Chemical Supplies.

60. Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.