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31. Purpose : To evaluate the effect of a nonionic agent and an ionic agent in bronchography.

32. An embodiment of a sizing composition for glass fibers comprises a starch, a nonionic lubricant, and a silane comprising at least one amine and at least one aryl or arylene group.

33. Purpose : To explore the risk factors of nonionic contrast medium to induce contrast media nephropathy, CMN.

34. Anionic, cationic and nonionic polyacrylamide's effect on the sedimentation and filtration of red mud were studied.

35. Alkylpolyglycosides a new sort of nonionic surfactant , was synthesized by trans - glycosylation.

36. Nonionic surfactant gives enormous stimulus to the field of fine chemistry and surfactant.

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37. The synthesis of nanoporous silica gel using nonionic surfactant as template and soluble glass and acid as raw material was studied. The removal of templates is an important process.

38. Nonionic surfactant polyglycerol rosin ester was synthesized by reaction of rosin with polyglycerol.

39. The rosin - based nonionic surfactant was synthesized by the reaction of rosin and polyglycerol.

40. The invention discloses a washing and softening laundry detergent composition, which comprises cationic softener, nonionic surfactant, thickener, opacifier and deionized water.

41. The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper.

42. And the properties of anionic, cationic and nonionic polyurethane emulsions were also compared.