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31. Two inorganic macromolecule flocculants: zinc polysilicate(PSAZ) and aluminum polysilicate(PSAA) were prepared by adding metallic ion into polymeric silicic acid solution, respectively.

32. In this paper, the extraction of bromine from seawater and brine was studied with new type macromolecule polyvinylidene fluoride (PVDF) hollow fiber gas membrane.

33. The water-soluble macromolecule (B) can also comprise polyoxyalkylene polymer (B2).

34. With a strong hydrophilic group, macromolecule cross-linked polymer, bead-like structure, a water-absorbing resin with high water absorbing and water keeping.

35. BHA Cell Differential Agent is extracted through botanic extraction technology of Japan macromolecule energy. It is a kind of esculent products with very strong ability to differentiate melanocyte .

36. Objective To set up a new method of forming macromolecule self - assembled monolayers.

37. The magnetic macromolecule materials can be classified into complex and structure type.

38. Utilizing radiation technology to develop some high-performance products in plastic processing is a combination of field order of radiation process technology and macromolecule material.

39. This paper synthesized a kind of macromolecule yl schiff base salts.

40. To study the combined forms and distribution of selenium, the extraction and separation technology of macromolecule containing selenium in Scrophularia ningpoensis hemsl picked from Badong.

41. Provided is a process for producing metal clad laminate having a flexible metal layer formed on a surface of a macromolecule film.

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42. A maize field experiment was conducted on PCU made by macromolecule polymer coat technology and their fertilizer efficiency compared to common urea.

43. Polyacetylene(PA) is a symmetric chain conjugated macromolecule, whose chain symmetry can, however, be broken by external and internal perturbations, generating helically chiral polymers.

44. Those make this kind of macromolecule have well enough application prospects in drug deliver, catalyst carrier, gene therapy, metal millimicron composite and membrane material etc.

45. The modified NCO - containing macromolecule organic compound can solve the follow - up difficulty in question.

46. A comb plate is arranged in the middle groove chamber, sepharose is used to seal the running gel, and macromolecule sample components can be recovered from the running gel.

47. PP will degrade due to heat during processing, resulting in chain scission of macromolecule, reduction in molecular weight and rise in MI.

48. In proper concentration range , macromolecule polymer additives can improve erosion effect.

49. Hydrophobic association guar gum were prepared through macromolecule reaction method using cetyl bromide as hydrophobic monomer.

50. Macromolecule monomer with active groups is polycondensated with polyacid and polyols through esterification reaction to give saturated polyester that is well compatible with acrylic resin.

51. The invention relates to a method for preparing control-release paste medium, comprising cyclodextrin, drug(sentencedict.com), macromolecule and elasticizer.

52. It contained macromolecule which can remove the smutch of oil, water or others on the leather, plastic or pottery. At the same time, it can prevent water, mildew and keep bright.