ライフサイエンスコーパス: nitric acid

1 ueous extractions (86 degrees C, 80min, 20mM nitric acid).

2 lation and leaching with dilute solutions of nitric acid.

3 iamino-3,3'-azo-1,2,4-oxadiazole using 100 % nitric acid.

4 in ashes, which enhances their solubility in nitric acid.

5 or of approximately 90 was obtained in 0.1 M nitric acid.

6 xo-bridged dinuclear complex, even in strong nitric acid.

7 oxidation of Am(III) to Am(V) and Am(VI) in nitric acid.

8 us solution containing hydrogen peroxide and nitric acid.

9 s of hydroxyl radical with either ammonia or nitric acid.

10 ty peak at m/z 125 for the nitrate adduct of nitric acid.

11 cursor in the industrial-scale production of nitric acid.

12 ly oxidized using a combination of oleum and nitric acid.

13 alizes SWNTs using a mixture of sulfuric and nitric acids.

14 Dilute nitric acid (5 mol L(-1)), which was selected as the abs

15 Nitric acid, a major oxidation product of nitrogen oxide

16 stribution after heterogeneous reaction with nitric acid, along with the development of a more concen

17 ile species found in the atmosphere, such as nitric acid, ammonia, and water.

18 The gas phase reaction between nitric acid and amidogen radical has been investigated e

19 lysis, the aerosol samples were dissolved in nitric acid and analyzed with ICPMS to successfully conf

20 d crop homogenate was extracted with diluted nitric acid and filtered.

21 however, along with ongoing measurements of nitric acid and fine particle ammonium and nitrate, perm

22 The samples were digested with concentrated nitric acid and hydrogen peroxide in a microwave system.

23 on spectrometry after wet-ash digestion with nitric acid and hydrogen peroxide in polytetrafluoroethy

24 method was also proposed by digestion using nitric acid and hydrogen peroxide in reflux system emplo

25 stion is performed in a microwave oven using nitric acid and hydrogen peroxide.

26 A method using digestion with diluted nitric acid and inductively coupled plasma optical emiss

27 Photolysis of nitric acid and nitrate (HNO3/nitrate) was investigated

28 id (tau = 3 h) pseudohydrolysis resulting in nitric acid and nonvolatile secondary organic aerosol.

29 , was efficiently extracted by sonication in nitric acid and rapidly detected by SERS.

30 The detection of nitric acid and sulfuric acid is demonstrated down to 10

31 on of Am in two systems, perchloric acid and nitric acid and the affect of changing the acid has on t

32 rial design involving the following factors: nitric acid and tin chloride concentrations and sample f

33 d via dealloying gold leaf with concentrated nitric acid and was chemisorbed to a standard microscope

34 rric chloride, (2) 10% maleic acid, (3) 2.5% nitric acid, and (4) an alcoholic solution of HEMA with

35 on of eight metals in mouthwash, wine, cola, nitric acid, and water by ICP OES.

36 egy is described in which nitrogen oxides or nitric acid are directly employed in photocatalyzed hydr

37 o a small amount of tea waste, desorbed with nitric acid as a eluent solvent, and determined by flame

38 Here we investigate reducing Os content in nitric acid, as it is the main contributor to the Os bla

39 y to the quantification of Pu(IV) unless the nitric acid concentration is known and separate calibrat

40 significant spectral variation with changing nitric acid concentration.

41 tion of Pu(IV) without a priori knowledge of nitric acid concentration.

42 IFN-gamma and nitric acid concentrations and Mtb growth control were n

43 cium on the undissolved sodium bismuthate at nitric acid concentrations below 1.0 M.

44 are closely associated with reduced gaseous nitric acid concentrations due to uptake and/or sediment

45 Chemical oxidation of a carbon (YP50) using nitric acid decreased the electrode rise potential from

46 non-haem Fe concentrations were measured in nitric acid-digested samples and haem Fe was extracted u

47 and heavy metals were digested using closed-nitric acid digestion and Rijksinstituut voor Volksgezon

48 ith 70% of the total REE recovered by heated nitric acid digestion.

49 MWCNTs oxidized with nitric acid exhibited vastly greater rates of ozone cons

50 Nitric acid exposure induced an insulator to metal trans

51 The total and nitric acid-extractable REE content for more than 100 as

52 Recently a dilute nitric acid extraction (0.43 M) was adopted by ISO (ISO-

53 pared to verify the efficacy of using 2% v/v nitric acid extraction and HPLC-ICPMS to measure inorgan

54 d speciated using both a quantitative dilute nitric acid extraction and speciation (DNAS) and an in v

55 In this study As speciation data using nitric acid extraction/HPLC-ICPMS and XANES are compared

56 irst oxidized by treatment with concentrated nitric acid for 10h and functionalized by reaction with

57 and cadmium was extracted into 100 microl 1M nitric acid for analysis.

58 lurries were prepared using Triton X-100 and nitric acid for direct analysis of Pb using graphite fur

59 dicating the appropriateness of using 2% v/v nitric acid for extraction of rice prior to speciation.

60 The quinone formation step using nitric acid gave the non-natural o-quino-GA product 55 1

61 omprised of microwaving CNTs in concentrated nitric acid had a similar effect on the E(NADH), and, ad

62 urities present in the gas mixtures, such as nitric acid (HNO(3)).

63 ve humidity with respect to ice (RHi) and of nitric acid (HNO3) were made in both natural and contrai

64 Large particles containing nitric acid (HNO3) were observed in the 1999/2000 Arctic

65 nd the solution lead to nitrous acid (HNO2), nitric acid (HNO3), and hydrogen peroxide (H2O2), making

66 forest, including: hydrogen peroxide (H2O2), nitric acid (HNO3), hydrogen cyanide (HCN), hydroxymethy

67 The reaction of OH and NO(2) to form gaseous nitric acid (HONO(2)) is among the most influential in a

68 Homogeneous freezing of nitric acid hydrate particles can produce a polar freezi

69 The constituents in question are ice and nitric acid hydrates, but the exact phase composition of

70 y, ground thoroughly and then digested using nitric acid/hydrogen per oxide (3:1).

71 for 2 days and then digested in a mixture of nitric acid/hydrogen peroxide (3:1).

72 hat, in contrast with the behavior of strong nitric acid in aqueous solution, gas-phase HNO(3) does n

73 ed digestion step using sodium hydroxide and nitric acid in combination to digest all organic materia

74 on of volatile substances (e.g., ammonia and nitric acid) in the gaseous phase has been demonstrated.

75 e has shown that overnight etching with warm nitric acid increases the surface area 20 times higher t

76 A 'renoxification' process that recycles nitric acid into nitrogen oxides has been proposed to re

77 ing the determination of recovered Bi in the nitric acid leachates from deposition in the atomizer on

78 ion between sea-salt particles and gas-phase nitric acid, leading to sodium nitrate production in the

79 The treatment of hexamethoxytriptycenes with nitric acid leads to an unprecedented oxidative ring ope

80 Modified nitric acid mass loss test and polarization test demonst

81 e degree of sensitisation (DoS) as judged by nitric acid mass loss testing (ASTM-G67-04), and discuss

82 r the separation of americium from curium in nitric acid media was developed using sodium bismuthate

83 s of aeolian origin including sulfuric acid, nitric acid, methanosulfonic acid (MSA), formic acid, se

84 trophilic NO(x) species, such as nitrous and nitric acid, nitric oxide, and nitrogen dioxide.

85 OH radical stretch (nu(1)) and OH stretch of nitric acid (nu(2)) in the OH-HONO(2) complex.

86 t the effect of electrochemical oxidation in nitric acid on the electronic properties of epitaxial gr

87 e extracting aqueous solution (0.1 mol.L(-1) nitric acid) on the sample.

88 rbed U was then extracted with either dilute nitric acid or CARB.

89 Due to their more robust structure, nitric acid oxidation leaves the CNPs with a surface cha

90 arboxylic acid groups on SWNT were formed by nitric acid oxidation.

91 ) pollution during the day but react to form nitric acid, oxidize hydrocarbons, and remove O3 at nigh

92 ors of 2.3 L for the abatement of N2O from a nitric acid plant emission.

93 e pretreated in either water or concentrated nitric acid prior to cation exchange.

94 Decalcification with 7% nitric acid proceeded more rapidly than with 0.5 M EDTA

95 ly but incompletely displaced, likely by the nitric acid produced largely by the heterogeneous uptake

96 gen peroxide did not improve the Re blank of nitric acid; Re background reduction requires convention

97 osphere, gas-phase nitrogen oxides including nitric acid react with particle surfaces (e.g., mineral

98 of ammonia by hydroxyl radical, reacts with nitric acid regenerating ammonia.

99 drogen peroxide (H2O2) significantly reduces nitric acid's Os contribution to femtogram levels, great

100 r alone or in tandem, through which a single nitric acid solution is passed, without any intervening

101 red and treatment of LiMn(2)O(4) with dilute nitric acid solution resulted in the delithiation of the

102 e(III) and lanthanide(III) radiotracers from nitric acid solutions by a phenanthroline-derived quadri

103 configuration with REEs dissolved in aqueous nitric acid solutions showed high selectivity for REE ex

104 s pertechnetate ion selectively from diluted nitric acid solutions.

105 thod of 0.5%Triton X-100 sonication plus 1 N nitric acid sonication.

106 Popularly utilized oxidation media, via nitric acid/sulfuric acid mixtures, are too corrosive an

107 Apparently, it is nitric acid that is initially transferred to the gas pha

108 In the case of sulfuric and nitric acids, there is no constraint on distal delivery,

109 s SpectraCarb carbon cloth was treated using nitric acid to enhance negative surface charges of COO(-

110 key factors in reducing Os blank, including nitric acid to hydrogen peroxide volume ratios, wet vers

111 rophilic aromatic substitution reaction with nitric acid to insert aromatic nitro-groups into the ben

112 ever, model studies predict higher ratios of nitric acid to nitrogen oxides in the troposphere than a

113 ean and find evidence for rapid recycling of nitric acid to nitrous acid and nitrogen oxides in the c

114 that tyrosine rapidly undergoes nitration in nitric acid to yield 3-nitrotyrosine, which has a lambda

115 the nature and chemical functionalization of nitric acid treated single-walled carbon nanotubes (SWNT

116 further advance in the bulk purification of nitric acid-treated single-walled carbon nanotubes (SWNT

117 the SWNT were lightly functionalized by the nitric acid treatment and that the degree of functionali

118 carbon fractions, which are generated by the nitric acid treatment.

119 e evidence for a long-predicted phase, alpha-nitric acid trihydrate (alpha-NAT), is presented.

120 A microphysical model of nitric acid trihydrate particles is able to simulate the

121 Nitric acid was investigated as absorbing solution and s

122 solutions of (63)Cu-copper nitrate in dilute nitric acid were irradiated by 14-MeV protons in a low-e

123 inetics of the reaction between As metal and nitric acid were studied, and the results were applied t

124 onia by hydroxyl radical and the reaction of nitric acid with amidogen radical in the Earth's atmosph

125 Pretreating high-purity nitric acid with hydrogen peroxide (H2O2) significantly

126 The reaction of nitric acid with the hydroxyl radical influences the res

127 rs of magnitude greater than that of gaseous nitric acid, with nitrous acid as the main product.