Results 11 to 20 of about 370,651 (291)

New calcium carbonate-based cements for bone reconstruction [PDF]

open access: yes, 2005
The feasibility of calcium carbonate-based cements involving the re-crystallization of metastable calcium carbonate varieties has been demonstrated. Two cement compositions were obtained by mixing either calcium carbonate phases (cement A) or a calcium ...
Combes, Christèle   +4 more
core   +1 more source

Multivariate experimental study on soybean urease induced calcium carbonate precipitation

open access: yesRock and Soil Mechanics, 2022
The plant-derived enzyme induced calcium carbonate precipitation (EICP) can significantly improve the engineering mechanical properties of sand. However, there is no specification for choosing the parameter value in the specific operation, and the ...
CUI Meng   +6 more
doaj   +1 more source

The crystal structure of bis(ferrocenecarboxylato-κ2O,O′)bis[4-(dimethylamino)pyridine-κN]copper(II) — acetonitrile(1/2), C40H44CuO4Fe2N6

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2019
C40H44CuO4Fe2N6, triclinic, P1̄ (no. 2), a = 7.4758(4) Å, b = 7.7447(5) Å, c = 16.2929(10) Å, α = 87.111(2)°, β = 85.196(2)°, γ = 89.736(2)°, V = 938.82(10) Å3, Z = 1, Rgt(F) = 0.0672, wRref(F2) = 0.1316, T = 150(2) K.
Wang Su-Juan   +3 more
doaj   +1 more source

Characterization of calcium carbonate extracted from eggshell waste at various calcination temperature [PDF]

open access: yes, 2020
An efficient method to waste utilization is to successfully transform it into high value products. Chicken eggshell contain potential useful minerals of calcium carbonate in which can be processed into biomaterials used in biomedical application.
Adzila, Sharifah   +5 more
core   +1 more source

Crystal structure of bis(η6-cymene)-tri-μ2-chlorido-ruthenium(II) tetrafluoroborate, C20H28BCl3F4Ru2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2018
C20H28BCl3F4Ru2, triclinic, P1̄ (no. 2), a = 7.7061(15) Å, b = 12.654(3) Å, c = 13.993(3) Å, α = 68.25(3)°, β = 78.71(3)°, γ = 88.89(3)°, V = 1240.8(5) Å3, Z = 2, Rgt(F) = 0.0686, wRref(F2) = 0.2017, T = 293(2) K.
Yan Xiaowei   +3 more
doaj   +1 more source

Elemental calcium intake associated with calcium acetate/calcium carbonate in the treatment of hyperphosphatemia

open access: yesDrugs in Context, 2017
Background: Calcium-based and non-calcium-based phosphate binders have similar efficacy in the treatment of hyperphosphatemia; however, calcium-based binders may be associated with hypercalcemia, vascular calcification, and adynamic bone disease ...
Rosamund J Wilson, J Brian Copley
doaj   +1 more source

Recombinant expression and functional analysis of transgelin-like protein from the shell of Mytilus coruscus

open access: yes浙江大学学报. 农业与生命科学版, 2020
Transgelin-like protein (TLP) is a novel shell matrix protein identified previously from the myostracum layer of Mytilus coruscus shell. For exploring its function in the shell formation of mussel, the TLP was recombinantly expressed by Escherichia coli ...
JIANG Yuting   +6 more
doaj   +1 more source

Induced calcium carbonate precipitation using Bacillus species [PDF]

open access: yes, 2016
Microbially induced calcium carbonate precipitation is an emerging process for the production of self-healing concrete. This study was aimed to investigate the effects and optimum conditions on calcium carbonate biosynthesis.
Berenjian, Aydin   +2 more
core   +1 more source

Calcium content of different compositions of gallstones and pathogenesis of calcium carbonate gallstones

open access: yesAsian Journal of Surgery, 2013
Background/Objectives: Our aim was to investigate the calcium content of different gallstone compositions and the pathogenic mechanisms of calcium carbonate gallstones.
Ji-Kuen Yu   +6 more
doaj   +1 more source

Calcium carbonate-calcium phosphate mixed cement compositions for bone reconstruction [PDF]

open access: yes, 2006
The feasibility of making calcium carbonate-calcium phosphate (CaCO3-CaP) mixed cements, comprising at least 40 % (w/w) CaCO3 in the dry powder ingredients, has been demonstrated.
Arnaud   +55 more
core   +2 more sources

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