ライフサイエンスコーパス: limestone

1 coprecipitated in the presence of 1 g L(-1) limestone.

2 is illustrated by the DF imaging of a Ketton limestone.

3 ically generates CO(2) during calcination of limestone.

4 ing, just below the lowermost Danian pelagic limestone.

5 e blended effectively with calcined clay and limestone.

6 erials including gypsum, anhydrite, marl and limestone.

7 higher than that measured for the reference limestone.

8 h was more than double the value achieved by limestone.

9 60% higher than that measured for Rheinkalk limestone.

10 as seen in Archaeopteryx from the Solnhofen limestone.

11 tent of modern ground waters in contact with limestones.

12 content increased the high reactivity of the limestones.

13 ity of CaO sorbent derived from four natural limestones.

14 in soil amended with CFH-12 (2%) mixed with limestone (1%) compared to unamended soil.

15 Our experiments with granular limestone (38-63, 125-500 mum) and dissolved PO4(3-) (0.

16 same fjord, reductions being largest for the limestone (50-90%) followed by clay (50-70%), and the AC

17 e used to maintain neutral pH, after initial limestone addition to achieve neutral pH, thus maintaini

18 residual trapping of supercritical CO2 in a limestone altered to a mixed-wet state with oil was sign

19 in Neoproterozoic (1.0-0.542 Ga) and younger limestones altered under the influence of ground waters,

20 hysically damaged and undamaged Lincolnshire limestone, an area of research which has not been previo

21 Moreover, intercalated limestone and chert are termed the Dongnale Formation of

22 Therefore, this study focused on limestone and conducted dynamic dissolution experiments

23 s (8.5 and 12.0 MPa) for scCO2-brine, and in limestone and dolomite sands at 23 degrees C (0.1 MPa) f

24 ata indicate that slightly thicker layers of limestone and dredged clay can show as good physicochemi

25 Carboniferous stones, such as limestone and marble, are soluble in weak acid solutions

26 uranyl and arsenate after the reaction with limestone and precipitated hydroxyapatite (HAp, Ca(10)(P

27 med at a decameter scale into fault zones in limestone and shale formations.

28 f plant photoassimilate to weather grains of limestone and silicates each with a combined calcium and

29 uses solid CaO sorbent derived from natural limestone and takes advantage of the reversible reaction

30 which indicates the successful weathering of limestone and the long-term storage of the captured CO(2

31 orrelation between insoluble elements in the limestone and the marls, which indicates a similar compo

32 At locations where limestone and water availability is high, AWL could be u

33 ordinarily (13)C enriched (>10 per thousand) limestones and dolostones occur globally.

34 evel, and the primary mineralogies of marine limestones and evaporites.

35 Studies of micrometeorites in mid-Ordovician limestones and impact craters on Earth indicate that our

36 ts reveal similar palynomorph assemblages in limestones and marls.

37 Carbonaceous (e.g., limestone) and aluminosilicate (e.g., calcined clay) min

38 magnitude of F(-) sorption by HA-coated-fine limestone are comparable to those of pure HA, and the F(

39 Numerous Phanerozoic limestones are comprised of diagenetic calcite microcrys

40 At the same time, fresh limestones are exposed to erosion, thus temporarily incr

41 The Late Jurassic 'Solnhofen Limestones' are famous for their exceptionally preserved

42 cement, which starts with carbon-containing limestone as the source material, the proposed process u

43 The granite and limestone-associated communities also had distinct funct

44 tural process, the accelerated weathering of limestone (AWL) can store carbon as bicarbonate in the o

45 Accelerated weathering of limestone (AWL) has been proposed as a tool to capture C

46 They included, in the order: (I) limestone, bauxite and gypsum (reference mix); (II) CaL

47 The Chevron is an assembly of limestone blocks located in front of the recently confir

48 ncludes 38,244 archaeological items and 5888 limestone blocks.

49 rridors are interpreted to exploit dolostone-limestone boundaries, forming prior to a later, higher t

50 peatedly focused along the original dolomite-limestone boundary, overprinting much of its original si

51 O(2)/g sorbent exceeding the CO(2) uptake of limestone by almost 100%.

52 f the method is illustrated by comparing how limestone (CaCO(2)) and quartz (SiO(2)) fillers disperse

53 the high-temperature kilns used to decompose limestone (CaCO(3(s))).

54 e series of replacement experiments of three limestones (CaCO(3)) of different microstructures and so

55 s from Central Italy, including massive pure limestone (Calcare Massiccio, CM), thick-layered (20-50

56 olica, MA), and thin-layered (2-20 cm) marly limestone (Calcareous Scaglia, CS).

57 ore composed of Silurian dolomite and Ketton limestone (calcite) arranged in series.

58 ource of Ca2+; minerals such as dolomite and limestone can also readily contribute to Ca2+ availabili

59 errestrial chromite grains in mid-Ordovician limestone can be used to constrain in detail the tempora

60 cate that natural materials, such as HAp and limestone, can effectively remove uranyl and arsenate mi

61 uals of V. sigei are preserved together in a limestone cave deposit, indicating that cave roosting be

62 a molar from the Tam Ngu Hao 2 (Cobra Cave) limestone cave in the Annamite Mountains.

63 c hominin species that occupied Liang Bua, a limestone cave on Flores in eastern Indonesia, during th

64 a show that the vast majority of Phanerozoic limestones characterized by rhombic microcrystals also e

65 ved in various geological materials, such as limestone, claystone, or amber, provide detailed informa

66 We analyze the role of limestone crystallinity on its CO2 capture performance w

67 anthropogenic CO(2) emissions, arising from limestone decarbonation and fossil-fuel combustion(1-3).

68 a vidalii, first recovered from lithographic limestone deposits in the Pyrenees of Spain more than 10

69 r since its discovery from the Late Jurassic limestone deposits of Solnhofen, Germany in 1861.

70 ar isotopic characteristics and carry mainly limestone-derived and anthropogenic Sr and Nd as well as

71 A spent Cadomin limestone-derived sorbent sample from a pilot-scale flui

72 in silicified pisolites from 700-800-Myr-old Limestone-Dolomite Series of East Greenland.

73 Potential resources of carbonate rocks (limestone, dolostone and chalk) in the UK, and their Mg:

74 ansformation of the initial precipitate into limestone/dolostone.

75 ury from the suspensions of the gypsums, the limestones enriched in iron increased Hg(0) re-emission

76 ofacies are identified as the following main limestone facies (mudstone, mudstone-wackestone, wackest

77 nto the Danian for the bulk of the Cerithium Limestone fauna, stimulating questions for further resea

78 in lime-based FGD scrubbers in comparison to limestone FGD scrubbers.

79 The land snail faunas of limestone gorges of Romanian Carpathians were sampled to

80 A total of 134 sites within 28 limestone gorges were surveyed during 2011-2019 using a

81 king time, the main rock-forming minerals of limestone gradually react with the CO(2) solution, the d

82 Two different UK limestone grasslands were exposed to simulated climate c

83 rom mid-Ordovician approximately 470 Myr-old limestone >100 fossil L-chondritic meteorites have been

84 reef builders or producers of shallow marine limestones have generally corresponded in mineral compos

85 on the multicyclic CO2 capture of a natural limestone in a fixed bed at CaL conditions as affected b

86 Fe(carb) of the latest Ediacaran Shibantan limestone in South China, which yields abundant animal t

87 ss the Permian-Triassic boundary from marine limestone in south China.

88 Redwall (Mississippian) and Muav (Cambrian) limestones in the North Rim of the Grand Canyon.

89 Analyses of pelagic limestones indicate that the flux of extraterrestrial he

90 mumol kg(-1)) and high (~2700 mumol kg(-1)) limestone-inspired alkalinity additions on two biogeoche

91 os of both taxa showed a neutral response to limestone-inspired alkalinization.

92 Magnesian limestone is a key construction component of many histor

93 tforms, indicating that reworking of crustal limestone is an important source of volcanic carbon.

94 ual from the lowermost part of the Cerithium Limestone is considered a reworked Maastrichtian fossil.

95 rs when a soluble rock-like salt, gypsum, or limestone is dissolved in contact with a water flow.

96 use of naturally occurring CaCO(3), that is, limestone, is the rapid decay of its CO(2) capture capac

97 term stability of underground engineering in limestone karst development areas.

98 ich genus with > 180 species associated with limestone karst habitat, constitutes an ideal system for

99 e An. scanloni is restricted to 'islands' of limestone karst habitat, this suggests there is a metapo

100 h emphasis on areas of old-growth forest and limestone karst landscapes, and strengthening of ex-situ

101 endemics, including 20 species restricted to limestone karst landscapes.

102 n to the high salinity and drought stress in limestone karst.

103 f a weathered volcanic interior encircled by limestones known as the makatea.

104 species to its conspecifics of the northern limestone langur clade and found no evidence for extensi

105 A different, inorganic bone deposit on a limestone ledge in Sawmill Sink is a Late Pleistocene ow

106 ology over multiple reaction cycles, whereas limestone lost its initial nanostructured morphology rap

107 On the other hand, the cycled limestone lost its nanostructured morphology completely

108 sequence: quartz, granite < basalt, olivine, limestone < gabbro.

109 assiccio, CM), thick-layered (20-50 cm) pure limestone (Maiolica, MA), and thin-layered (2-20 cm) mar

110 Ordovician limestone-marl alternations in the Oslo-Asker District h

111 chemical (XRF) data, to evaluate whether the limestone/marl couplets reflect an original cyclic signa

112 rare cases where chitinozoans differ between limestone/marl facies are deemed insufficient for the id

113 on new data from the lower Danian Cerithium Limestone Member at Stevns Klint, eastern Denmark.

114 The behavior of raw and pretreated limestones (milled and thermally annealed) is investigat

115 ize zero-valent iron and organic carbon plus limestone mixtures for contaminant treatment.

116 As euendoliths, they penetrate limestone, mollusk shells and other carbonate substrates

117 c palaeomagnetic data from the Scaglia Rossa limestone of Italy are the primary argument against the

118 by early diagenetic calcite, from bituminous limestone of the 551- to 542-mega-annum Dengying Formati

119 iserial arranged modular units), from marine limestone of the 551-541 Ma Dengying Formation in South

120 antiornithine bird from the Lower Cretaceous limestones of Las Hoyas, Spain, which reveals the overal

121 est occurrence of palaeostomate bryozoans in limestones of the Cambrian Age 4 Harkless Formation, wes

122 ecord of the T-OAE from open marine platform limestones of the southeastern Tethys Ocean as a proxy f

123 posed predominantly of micritic and peloidal limestones often interbedded with stromatolitic textures

124 composition, particle size, and porosity of limestones on their reactivity and the effect of sorbent

125 influence of the effect of the properties of limestones on their reactivity and the re-emission of me

126 sisted of a passive material (coarse or fine limestone or a marine clay) and an active material (acti

127 me are recorded in cap carbonates: layers of limestone or dolostone that directly overlie glacial dep

128 ither tightly bound to the impurities of the limestone or was transformed into insoluble mercury spec

129 le Ordovician (480 million years ago) marine limestone over an area of approximately 250,000 square k

130 SO(4)(2-), and heavy metals) or in unreacted limestone particles (heavy metals) to levels of environm

131 Limestone pavements are a rocky habitat formed of slabs

132 ervation practitioners and others working in limestone pavements.

133 can be challenging to monitor vegetation in limestone pavements.

134 Results for the main part of the Cerithium Limestone point to the autochthonous nature of the enclo

135 ithin and down-gradient of an organic carbon/limestone PRB were significantly reduced to <1% of influ

136 e there is a core microbiome on Lincolnshire limestone present on both damaged and undamaged surfaces

137 uscan amphoras (ca. 500-475 B.C.) and into a limestone pressing platform (ca. 425-400 B.C.) at the an

138 in combination with excessive fines from the limestone quarry industry as a fixation reagent.

139 are found to occur mainly in the mountainous limestone rainforests where F. elastica may be native or

140 cave crayfishes were more likely to occur in limestone rather than dolostone lithology.

141 e scrubber depended on the impurities of the limestones rather than on their particle size.

142 binary blends were investigated, three with limestone (reference mixes) and three with the CaL spent

143 ng (CaL) spent sorbent (i) can be a suitable limestone replacement in the production of both ordinary

144 In high porosity limestones replacement is reaction controlled and comple

145 be new ammonite specimens from the Cerithium Limestone, representing the genera Hoploscaphites, Bacul

146 estone whereas complete regeneration for raw limestone requires a minimum calcination temperature of

147 pproaching a near-homogeneous state, whereas limestone requires higher shear and longer mixing times

148 neity of pore structures in Lower Cretaceous limestone reservoir from the United Arab Emirates.

149 environments, they control oil recovery from limestone reservoirs, and they may impact the safety of

150 e HP and SHP surface coatings for increasing limestone resistance to sulfation, and thus retarding gy

151 ed polychromatic Pecos River style murals in limestone rock shelters containing well-preserved archae

152 ompiled compositional data from 7,749 marine limestone samples spanning the past 541 million years th

153 and imbibition Pc-Sw curves were measured in limestone sands at 45 degrees C under elevated pressures

154 barium isotopes (delta(138)Ba) in two marine limestone sections in the Antler foreland basin (USA).

155 e have extracted fossil micrometeorites from limestone sedimentary rock that had accumulated slowly 2

156 (KT) boundary was discovered in the pelagic limestone sequence at Gubbio on the basis of 12 samples

157 alterations of fracture geometry in Indiana Limestone specimens.

158 s from small (ca. 25 x 25 x 5 mm) samples of limestone subject to drying by a fixed flow of nitrogen

159 s and positive delta18O excursions in marine limestones suggest that glaciation events may have punct

160 found on deteriorated and undamaged external limestone surfaces.

161 In low porosity limestones that contain 1-2% dolomite impurities and are

162 re able to excavate carbonate minerals, from limestone to biogenic carbonates, including coral reefs,

163 rometer sized HA on the surfaces of granular limestone to improve the sorption efficiency of the HA-b

164 phase II, D(II), was measured (for Clipsham limestone) to be 3.0 x 10(-9) +/- 1 x 10(-10) m(2) s(-1)

165 as a function of rock type, with granite and limestone tombstones from the same cemeteries harbouring

166 Spectral endmembers include limestone, two replacement dolomite phases, and three sa

167 ions to study the deterioration mechanism of limestone under nonequilibrium conditions.

168 ior of mercury in slurries obtained from two limestones, under an oxy-combustion atmosphere.

169 Our analysis indicates that siliceous limestones undergo negligible devolatilization under sub

170 rformed core flooding experiments on Indiana limestone using the porous plate method to measure the a

171 in South Africa, incised into the dolomitic limestone walls of the cave.

172 existing cracks and grooves in the dolomitic limestone walls, found in one specific location of the D

173 A micro-CT image of Estaillades limestone was divided into small 60(3) and 120(3) sub-vo

174 MgCO(3), a decay behavior similar to natural limestone was observed.

175 isting of clay without AC as well as crushed limestone were also tested.

176 tolerance and chemotaxis, while bacteria on limestone were more likely to be lichen associated and h

177 evelopment of a fracture network in a porous limestone when cooling to -9.7 degrees C, at which an ex

178 es C in short residence times for the milled limestone whereas complete regeneration for raw limeston

179 nt marine carbonate sediments and of ancient limestones, which contain unique records of changes in o

180 to micrometer sized HA crystals on granular limestone with the maximum surface coverage at lower pH

181 y suggest that the use of highly crystalline limestones would be detrimental since excessively high c