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31, A furancarbinol urea formaldehyde having suitable viscosity was synthesized which used the urea, formaldehyde, and furfuralcohol as raw materials und the suitable conditions.

32, A non - formaldehyde self - cross-linking acrylic emulsion has been prepared by seed emulsion polymerization.

33, The preparation of microcapsules of bio-pesticide rotenone by means of in-situ polymerization, with melamine formaldehyde resin(MF) as the shell material, is discussed in this paper.

34, This invention first time uses ionic liquid as catalyst to compose metaformaldehyde of formaldehyde. Catalyst can be supplied for circular use for continuous sample introduction.

35, Meanwhile TG - DSC show furfural to raise the urea - formaldehyde resin resistance foaming.

36, A method, combined with spectrophotometry, for determining formaldehyde content of interior architectural coatings with acetylacetone as developer was proposed.

37, Severe air conditionersute respiratory syndromes, swine flu, micro-organism, fungus, virus, suspended particles, formaldehyde, volatile organic compounds.

38, Process engineering and process parameter of formaldehyde tanning of tibet lamb were discussed paper.

39, Methods The inguinal structure of 40 adult corpses(30 males, 10 females) fixed by formaldehyde was measured with set square[sentencedict.com], protractor and vernier caliper.

40, One new retanning agent was synthesized by adipic acid, diethyenetriamine, epichlorohydrin, phenol, and formaldehyde.

41, A capillary gas chromatographic method with directly sampling was established to determine the residual amount of formaldehyde in hydrochlorothiazide.

42, The yield of formaldehyde of aliphatic saturated hydrocarbon was a fat lot which could be neglected.

43, An improved sample preparation method coupled with HPLC system was performed to determine the formaldehyde in raw Lentinus edodes.

44, A oxazolidine carboxylic acid tanning agent-MOCA has been synthesized by condensing DL-threonine with formaldehyde.

45, If formaldehyde releases a quantity those who reach national level is inferior, big core board, plywood, beaverboard .

46, Like any other, the hospital smelled of formaldehyde and ether.

47, Objective To investigate the contaminated condition of formaldehyde, benzene series, radon in doors air of newly decorated residences.

48, This paper describes intensity property of joined timber with urea - formaldehyde resin.

49, Observing estrous cycle is the estimation index that can be used to judge the damage on reproduction endocrine of formaldehyde .

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50, Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

51, Gasoline, diesel oil, LPG, oil of softening jute, formaldehyde, hexamine, ethyl formate and other chemical reagents.

52, The method for the determination of formaldehyde in water-base coating and adhesive by acetylacetone spectrophotometry was set up.

53, The synthesis process of o-cresol formaldehyde epoxy resin was introduced and the factors affecting the synthesis reactions were discussed in this paper.

54, Objective: to explore the mensuration of formaldehyde and sodium formaldehyde sulfoxylate for food.

55, Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating, and EDTA in the effluent was reclaimed after acidify.

56, Objective To explore the effects of inhalant formaldehyde on lipid peroxidation in mice.

57, The acetylacetone spectrophotometric method was applied to determine formaldehyde content in epoxy phenolic resin coating on the internal wall of food can.

58, Or methanal Formaldehyde (37%) in water solution, called formalin, is used as a preservative, an embalming agent, and a disinfectant .

59, An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

60, Cardanol - aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n - butyl aldehyde, furfural and iron trichloride.