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4081
What Do Gases in the Large Intestine Have to Do with Health?
Published 2025-02-01“…The gases consist of nitrogen, oxygen, carbon dioxide, hydrogen, and methane, with carbon dioxide and hydrogen being the most abundant. …”
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4082
Nonlinear Modelling of Kinetic Data Obtained from Photocatalytic Mineralisation of 2,4-Dichlorophenol on a Titanium Dioxide Membrane
Published 2009-01-01“…Kinetics of both substrate disappearance, to yield intermediates, and total organic carbon (TOC) disappearance, to yield carbon dioxide, were followed (first series of experiments). …”
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4083
Complex Study of Settlements Dating from the Paleolithic to Medieval Period in the Ural Mountains on the Border of Europe and Asia
Published 2025-01-01“…The majority of CLs start at a depth of 3–25 cm, extend to 40–60 cm, and contain 6–10% organic carbon (<b>Corg</b>) in the 0–20 cm layer, reflecting carbon input from modern-day processes. …”
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4084
Efficacy of Moringa oleifera Seed Husk as Adsorptive Agent for Trihalomethanes from a Water Treatment Plant in Southwestern, Nigeria
Published 2020-01-01“…The study concluded that MOSH activated carbon could serve as an adsorbent for the removal of THMs, calcium, and sulphur from water samples.…”
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4085
Life cycle assessment of paper products based on recycled and virgin fiber
Published 2023-11-01“…Some indicators raise questions about the product being recycled, including the amount of solid waste produced during production and carbon emissions, which can occasionally be higher than for paper made from virgin fiber, as it may require more energy to operate. …”
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4086
FORMING OF SCALE CHARACTERISTICS FOR ITS FULL ELIMINATION FROM THE ROLLED WIRE SURFACE BEFORE WIRE DRAWING
Published 2011-08-01“…The results of investigation of chemical descaling at different temperatures of coil formation both for low- and high-carbon rolled wire are given.…”
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4087
FORMATION OF SCALE PROPERTIES FOR ITS FULL REMOVAL FROM THE ROLLED WIRE SURFACE BEFORE WIRE DRAWING
Published 2012-11-01“…The results of investigation of chemical descaling at different temperatures of coil formation both for lowand high-carbon rolled wire are given.…”
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4088
RECYCLING TECHNOLOGY INTO INDUSTRIAL TURNOVER OF BISMUTH AND MOLYBDENUM FROM DEAD CATALYST
Published 2013-05-01“…The technology of separate extraction of bismuth and molybdenum from spent catalyst was presented and information on the effectiveness of its use in a composition of comprehensive modifier in the iron-carbon alloy was given.…”
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4089
NANOSTRUCTURAL PROCESSES OF MELTING AND CRYSTALLIZATION OF CAST IRON
Published 2015-04-01“…Thermodynamic it is established that this process generally is defined by intensity of diffusion of atoms of carbon and speed of hardening of cast iron.…”
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4090
THE INFLUENCE OF NANOSECOND ELECTROMAGNETIC PULSES TO OBTAIN TIN AND THE PROPERTIES OF ITS ALLOYS
Published 2012-09-01“…Experimentally found that the effect of nanosecond electromagnetic pulses to melt the charge, while the carbon thermal recovery of the tin ore, accelerates the formation of the metallic phase.…”
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4091
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4092
NUMERICAL COMPUTER SECTIONING OF STRESSED STATE OF THE SLUGS WITH CIRCULAR SECTION
Published 2005-02-01“…The computer calculations of alternate distribution of temperatures and stresses in crystallizing round ingot with diameter 300 mm of low-carbon steel 20 are presented. There is determined the character of voltage excursion in secondary cooling zone along the length of ingot of circular section and in different cross-sections. …”
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4093
THERMO-MECHANICALLY PROCESSED ROLLED WIRE FOR HIGH
Published 2012-11-01“…It is shown that at twisting of wire of diameter 1,83 mm, produced by direct wire drawing of thermomechanically processed rolled wire of diameter 5,5 mm of steel 90, metal stratification is completely eliminated at decrease of carbon, manganese and an additional alloying of chrome.…”
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4094
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4095
Keeping it Safe: Space Heaters
Published 2019-05-01“…Leaking gas can cause explosions. Inhaling carbon monoxide from a malfunctioning, poorly vented, or unvented gas heater can cause death. …”
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4096
PROCESSES OF MASS-TRANSFER IN DENDRITE GRIT AT HARDENING OF STEEL INGOTS AND SLUGS
Published 2006-02-01“…The regularities of the additives (by the example of carbon and sulfur) allocation are determined.…”
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4097
Liquid Ventilation
Published 1996-01-01“…However, perfluorocarbons have high solubilities for oxygen and carbon dioxide, as well as a low surface tension. …”
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4098
PRA Melting-ICE Project: Svalbard 2022 Expeditions Report [version 1; peer review: 2 approved]
Published 2024-12-01“…Increasing average temperatures over the last five decades have deepened the thawing of the upper-most layer of permafrost across the Arctic, which contains significant amounts of organic carbon. The progressive deepening of seasonal thawing releases carbon that is used by active microorganisms which also produce greenhouse gases, potentially onsetting a positive feedback on global warming. …”
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4099
Correlation between meteorological variables, air quality, and the Coronavirus-19 pandemic events
Published 2024-10-01“…During the pandemic, carbon monoxide, nitrogen monoxide and sulphur dioxide concentrations increased, whereas particulate matter 2.5 and ozone levels decreased. …”
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4100
Environmental impact assessment of rapeseed production using the LCA method: Part two: Life cycle impact assessment
Published 2024-01-01“…The cumulative impact of greenhouse gases (GHG) emitted in the rapeseed production chain is equivalent to the impact of 1,970 kg of carbon dioxide. The carbon footprint of rapeseed was estimated at 0.65 kg CO2 eq. per kg of rapeseed. …”
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