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61, The catalyst has efficient, continuous and lasting purification functions to organic volatile matters, such as formaldehyde, benzene series, and the like and bacilli in room air.

62, Conclusion Peracepic acid can replace formaldehyde to sterilize dialyzer and it is safe as well as effective.

63, The formaldehyde gas containing the methanol respectively enters the dealcoholization tower and the formaldehyde absorption tower through the formaldehyde gas pipes.

64, The catalyzation mechanism of purifying formaldehyde by the enzyme - catalyzer and the reaction course are researched.

65, The products of methanol photocatalytic reaction included carbon dioxide, water, formaldehyde and methyl formate.

66, Researchers studied the process conditions for synthesizing superlow formaldehyde etherified resin by etherifying 2D resin with polylol and the factors influencing free formaldehyde from resin.

67, FD is a kind of re tanning agent condensated with glyoxal, formaldehyde, carboxylic acid and urea.

68, This article analyses the reasons of the indoors air pollution production and brings up the pollution mainly consists of formaldehyde, benzene series, ammonia and radon.

69, Object : To investigate the validation method of formaldehyde suffocating sterilization in sterile formulation production environment.

70, Second - hand contains carbon monoxide, ammonia, formaldehyde, benz [ a ] pyrene and nitrosamines. These chemicals can harm your children.

71, Melamine and formaldehyde in aqueous solution in which the response is the most important.

72, The smell of death made everyone cover their faces until someone finally brought out a jug of formaldehyde and started splashing it all over the body bag.

73, For plywood, about 40 % formaldehyde emitted from the edge of the panel.

74, Non - formaldehyde finishing of cotton with glyoxal and the properties of the treated product are discussed.

75, In this paper, FDNB method, UV-spectrophotometry, Formaldehyde reaction-titration method and Viscometry were tried to use in measuring the gelatin hydrolysis degree in the process of the reaction.

76, Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.

77, Electroless copper depositing processess are controlled by the kinetics of formaldehyde oxidation reaction, which donate electron for the cathodic reduction of cupric ions.

78, O-Phenylphenol react with sulfuric acid, formaldehyde and ferric iron to form a red colour compound.

79, DTPA was synthesized with sodium cyanide, formaldehyde and diethylenetriamine under the different conditions. Thus the best reaction condition was got.

79, Wish you can benefit from our online sentence dictionary and make progress every day!

80, The melamine and the formaldehyde produced etherified hexamethylolmelamine resin by methyllolation and etherification.

81, Even if is price low-down shop also can be taken out " do not contain the harmful material such as benzene, formaldehyde, heavy metal " propagandist material.

82, It is noted that the preparation and utilization condition for fuchsin-sodium sulfite can influence the stability of the reagent and the sensitivity of rapid detection for formaldehyde.

83, Other than releasing oxygen in the air, money plant can also eliminate formaldehyde from the air that is commonly released by cigarette smoke and adhesives (used with wood furnishings).

84, Severe acute respiratory syndromes, swine flu, micro-organism, fungus, virus, suspended particles, formaldehyde, volatile organic compounds.

85, You may find two kinds of toxic chemicals including formaldehyde and resolvable toxic aromatic amine dyes.

86, The effects of the concentration of formaldehyde, the time and the condition of seal or no seal for storing formaldehyde treated soybean flour on the degradation of crude protein were significant.

87, For example: Heavy lead, fusel oil, formaldehyde, methyl alcohol and so on.

88, Tiaogan gold oil by phenol - formaldehyde resin, drying oils, mineral oil, etc.

89, Using inorganic base as a catalyst, 2,2-dimethylolbutyraldehyde was prepared by the aldol condensation from formaldehyde and butyraldehyde.

90, The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.