Results 11 to 20 of about 370,651 (291)
New calcium carbonate-based cements for bone reconstruction [PDF]
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
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
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]
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
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
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
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]
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
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]
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

