Showing 1,361 - 1,380 results of 1,559 for search '"Calcium hydroxide"', query time: 0.21s Refine Results
  1. 1361

    COMPARATIVE STUDY ON VITALITY PRESERVATION OF YOUNG PERMANENT TEETH USING BIOACTIVE MATERIALS by Liana Aminov, Mihaela Salceanu, Tudor Hamburda, Cristian Giuroiu, Maria Vataman

    Published 2014-10-01
    “…Introduction Traumatic injuries and decays are the biggest challenges to the integrity of a young permanent tooth .The aim of this study was to compare the biostimulating and repairing action of mineral trioxide aggregate (MTA) and of the mineral aggregate with ceramic nanoparticles (BioAgreggate) with calcium hydroxide action, in terms of clinical-radiological parameters, after vital pulp therapy in young permanent teeth affected by dental caries or traumatic injury. …”
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    Article
  2. 1362

    Endodontic techniques with Nickel Titanium instruments: analysis of quality and efficiency of instrumentation in primary molars by Maria Luiza da Matta Felisberto FERNANDES, Caroline Andrade MAIA, Gabriele Andrade MAIA, Alice Machado Carvalho SANTOS, Saul Martins PAIVA, Alexandre Moreira FERNANDES

    Published 2023-06-01
    “…The root canals were filled with calcium hydroxide paste. Aspects such as homogeneity of the fillings, taper and flowability of the preparations were considered comparatively to assess the quality of the instrumentations. …”
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    Article
  3. 1363

    Influence of silicon-dioxide nanoparticles in cementitious mortars: verification using x-ray diffraction, thermal analysis, physical, and mechanical tests by F K G Andrade, T A C Pires, J J R Silva

    Published 2023-01-01
    “…The TG-DTA curves showed an elevated content of chemically combined water and a lower content of calcium hydroxide (Ca(OH) _2 ) in the 3% nS compositions, while the XRD curves presented a lower content of calcite and portlandite in the same mortar. …”
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    Article
  4. 1364

    Potential Use of Blast Furnace Slag and Steel Making Slag for Consolidation of Friable Sandstone Reservoirs by Abdel-Alim H. El-Sayed, Musaed N. Al-Awad, Emad S. Al-Homadhi, Mohammed A. Al-Saddiqui

    Published 2001-01-01
    “…The results show that the Steel Making Slag mixed with calcium chloride (CaCl2) and calcium hydroxide (Ca (OH)2) at 30% to 50% by weight of water is able to consolidate friable sand. …”
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    Article
  5. 1365

    Time-Space-Resolved Raman Analysis of Structure-Property Relationships in Heterogeneous Structural Materials by Loh, Hyun-Chae

    Published 2022
    “…The setting process is explained by the crystallization of calcium hydroxide and the percolation process, where the hydration products construct a network. …”
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    Thesis
  6. 1366

    Mechanochemical synthesis of hydroxyapatite nanopowder: Effects of rotation speed and milling time on powder properties by Syed Abu Bakar, Sharifah Adzila, Iis, Sopyan, Abd Shukor, Mohd Hamdi

    Published 2012
    “…In this present study, we employed mechanochemical method to synthesize hydroxyapatite nanopowder from dry mixture of calcium hydroxide (Ca (OH)2) and di-ammonium hydrogen phosphate [(NH4)2HPO4] powders. …”
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    Article
  7. 1367

    KONSEP DESAIN SISTEM LANDFILL SAMPAH, SISTEM PEMURNIAN GAS, DAN SISTEM TANGKI PENAMPUNG UNTUK TEMPAT PEMBUANGAN SAMPAH TERPADU (TPST) PIYUNGAN BANTUL YOGYAKARTA by , KHOIRIYATI KAULINA R, , Rachmawan Budiarto, S.T., M.T.

    Published 2014
    “…In CO2 filter system, solution that is flowed is calcium hydroxide (Ca(OH)2), with a flow rate of 900 ml/min, and the water vapor filter system that uses zeolite. …”
    Thesis
  8. 1368

    Synthesis and mechanical properties of nanohydroxyapatite from egg shells and effects of nanoHA-titanium composite using microwave technique / Ainaa Zafirah Omar Arawi by Omar Arawi, Ainaa Zafirah

    Published 2015
    “…The synthesis of nano-HA was done by the mixtures of diammonium phosphate (DAP) and calcium hydroxide (CA (OH) 2) and subjected to heat using microwave for 30 minutes at 1100 W irradiation power. …”
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    Thesis
  9. 1369

    Flexural performance of RC beams with near surface mounted CFRP plate under tropical climate effects / Nauwal Hj. Suki by Suki, Nauwal

    Published 2018
    “…Through carbonation process, the carbon dioxide will gradually penetrates the concrete surface and react with moisture and calcium hydroxide forming calcium carbonate that leads to steel corrosion and weaken the structure. …”
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    Book Section
  10. 1370

    The effect of moisture conditions on the constitution of two bioceramic-based root canal sealers by Al-Haddad, A.Y., Kutty, M.G., Abu Kasim, N.H., Che Ab Aziz, Zeti Adura

    Published 2017
    “…Endosequence BC contained mainly calcium silicate, calcium silicate hydrate, zirconia and calcium hydroxide. The wet condition showed a small increase in hydrated calcium silicate. …”
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    Article
  11. 1371

    Synthesis of carbide lime waste derived base catalyst (KF/CLW-Fe3O4) for methyl ester production: An optimization study by Lim, Hong Hua, Pua, Fei Ling, R. Othman, Yap, Taufiq Yun Hin, Shamala Gowri Krishnan

    Published 2022
    “…In this paper, solid base catalyst KF/CLW-Fe3O4 was prepared from carbide lime waste, primarily calcium hydroxide with tiny amounts of carbonate and; the catalyst was used in the optimization study on the methyl ester production. …”
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    Article
  12. 1372

    The effects of nanosized-palm oil fuel ash on early age hydration of hardened cement paste: The microstructure studies by Mohd Azrul Abdul Rajak, Zaiton Abdul Majid, Mohammad Ismail

    Published 2021
    “…In TG analysis, the relative weight loss of calcium hydroxide (CH)of nPOFA pastes is lower than OPC and mPOFA. …”
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    Article
  13. 1373

    Hydration of Hardened Cement Paste Incorporates Nano-Palm Oil Fuel Ash at Later Age: The Microstructure Studies by Mohd Azrul Abdul Rajak, Zaiton Abdul Majid, Mohammad Ismail

    Published 2023
    “…The diffractogram show the calcium hydroxide (CH) peak at at 2θ = 18.1º and 34.0º in 30nPOFA and 40nPOFA HCP is low compare than other pastes. …”
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    Article
  14. 1374
  15. 1375

    Synthesis of clamshell derived Ca(OH)2 nano-particles via simple surfactant-hydration treatment by Mijan, N. Asikin, Yap, Taufiq Yun Hin, Lee, H. V.

    Published 2015
    “…Recently, calcium hydroxide (Ca(OH)2) nanoparticles derived from calcium oxide (CaO) has been getting attention from researchers as heterogeneous catalyst for several chemical reaction such as: transesterification, chemisorbents for toxic gases and cracking-decarboxylation process. …”
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    Article
  16. 1376

    Production of biodiesel over waste seashell-derived active and stable extrudate catalysts in a fixed-bed reactor by Jindapon, Wayu, Veerappan, Veeramuthu, Rashid, Umer, Rojviriya, Catleya, Pakawanit, Phakkhananan, Ngamcharussrivichai, Chawalit

    Published 2020
    “…The extrudate catalyst calcined at 300 °C had calcium hydroxide as a main active phase, and the highest macroporosity, which provided a stable FAME yield (>95 wt%) throughout the operation, and a high structural stability.…”
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    Article
  17. 1377

    An Optimization Of Carbonized Empty Fruit Bunch Briquettes And Biomass Producer Gas Quality Characteristics Using Response Surface Method (Rsm) by Khairuzi, Muhammad Haris

    Published 2021
    “…Tapioca starch was used as an organic binder in this work, whereas calcium hydroxide Ca(OH)2 was used as an inorganic binder. …”
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    Monograph
  18. 1378

    Mechanical properties of high volume palm oil waste lightweight aggregate concrete containing palm oil fuel ash by Muthusamy, Khairunisa B., Syed-Mohsin, Sharifah Maszura Binti, Nurfarhayu, Ariffin, Yahaya, F. M., Jokhio, Gul Ahmed, Kusbiantoro, Andri

    Published 2018
    “…Inclusion of suitable amount 10% POFA as partial cement replacement reduces the vulnerable calcium hydroxide owing to pozzolanic reaction that consume it during the production of secondary C-S-H gel. …”
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    Research Report
  19. 1379

    The effect of particle sizes of steel slag as cement replacement in high strength concrete under elevated temperatures by Ho, Chia Min, Doh, Shu Ing, Chin, Siew Choo, Li, Xiaofeng

    Published 2024
    “…XRD analysis confirms mineralogical changes in the HSC after exposure to fire, including the decomposition of C-S-H gel and the conversion of calcium hydroxide into calcium carbonate. The present study suggests that incorporating CSS in HSC has the potential to enhance its performance under high temperature conditions.…”
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    Article
  20. 1380

    Influence of Sulphate Attack on Properties of Modified Cement Composites by Grigoriy Yakovlev, Irina Polyanskikh, Anastasiya Gordina, Igor Pudov, Vít Černý, Alexander Gumenyuk, Olga Smirnova

    Published 2021-09-01
    “…The measurement of the solution potential allowed determination of the quantitative indicators of the rate of calcium hydroxide leaching from the sample structure, which is necessary to assess the intensity of the destruction process and determine the nature of the change in strength properties. …”
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    Article