Showing 401 - 420 results of 3,087 for search '"nitrogen"', query time: 0.08s Refine Results
  1. 401

    Chemically Activated Carbons from Olive Stones — Peculiarities of Pore Structure and Interpretation of Nitrogen Adsorption Data by M.A. Hourieh, M.N. Alaya, F. El-Sejariah, A.M. Youssef

    Published 2000-09-01
    “…Chemically activated carbons were obtained from olive stones either by carbonization with H 3 PO 4 at 300–600°C or by carbonization with ZnCl 2 at 600°C. Nitrogen adsorption at 77 K was determined for all the activated carbons. …”
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  2. 402

    Future Trends in Worldwide River Nitrogen Transport and Related Nitrous Oxide Emissions: A Scenario Analysis by Carolien Kroeze, Sybil P. Seitzinger, Rita Domingues

    Published 2001-01-01
    “…We analyze possible future trends in dissolved inorganic nitrogen (DIN) export by world rivers and associated emissions of nitrous oxide (N2O). …”
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  3. 403

    Noise Risk Assessment at Air Separation Plant PT. X Surabaya (Nitrogen, Oxygen, and Argon Plant) by Hanif Rizqi Diniari, Tofan Agung Eka Prasetya, Erwin Dyah Nawawiwetu, Abdul Rohim Tualeka

    Published 2017-11-01
    “…The highest noise intensity measurement result was found on Recycle Nitrogen Compressor (RNC) machine, which was 116,5 dBA.  …”
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  4. 404

    Experimental investigation of bluff body geometry effects on nitrogen oxides emissions from Cambridge stratified burner by Morteza Nahvi, Kiumars Mazaheri, Mohammad Zabetian Targhi, Fatemeh Eskandari

    Published 2025-01-01
    “…According to experiments, for ABSB cases, a general decrease of about 14% in Nitrogen Oxides, especially NO and NO2, and an increase of about 17% in Carbon Monoxide are observed. …”
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  5. 405

    Synthetic, Structural, and Biochemical Studies of Organotin(IV) With Schiff Bases Having Nitrogen and Sulphur Donor Ligands

    Published 2006-01-01
    “…<p>Three bidentate Schiff bases having nitrogen and sulphur donor sequences were prepared by condensing S-benzyldithiocarbazate (<mml:math alttext="chem{NH_2NHCS_2CH_2C_6H_5}"> <mml:msub> <mml:mtext>NH</mml:mtext> <mml:mn>2</mml:mn> </mml:msub> <mml:msub> <mml:mtext>NHCS</mml:mtext> <mml:mn>2</mml:mn> </mml:msub> <mml:msub> <mml:mtext>CH</mml:mtext> <mml:mn>2</mml:mn> </mml:msub> <mml:msub> <mml:mtext>C</mml:mtext> <mml:mn>6</mml:mn> </mml:msub> <mml:msub> <mml:mtext>H</mml:mtext> <mml:mn>5</mml:mn> </mml:msub> </mml:math>) with heterocyclic aldehydes. …”
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  6. 406
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  8. 408

    The Effect of Nitrogen and Phosphorus Limitations at Different Salt Ratios on Growth and Biochemical Composition of Tetraselmis suecica (Chlorodendrophyceae) by Cananur Sisalan Pihava, Leyla Uslu

    Published 2022-12-01
    “…In the study carried out to determine the effects of nitrogen and phosphorus limitations at different salinity rates on the chlorophyll a, dry weight, optical density, protein, lipid and fatty acid contents of the microalgae Tetraselmis suecica from the class Chlorodendrophyceae cultured in the laboratory conditions, at ‰15, 30 and 45 salinity rates 50% N and 50% P reductions were applied. …”
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  9. 409
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  11. 411

    INTERACTION EFFECTS OF NITROGEN, PHOSPHORUS, AND ZINC FERTILIZATION ON GROWTH, YIELD, AND NUTRIENT CONTENTS OF LOWLAND RICE VARIETIES by Olanrewaju Emmanuel Oni, Nurudeen Adeyemi, Samuel Osunleti, Olanrewaju Ologunde, Ayodamola Fagoroye

    Published 2024-08-01
    “…Two levels each of nitrogen (0 and 120 kg ha-1), phosphorus (0 and 60 kg ha-1), and zinc (0 and 10 kg ha-1) were applied. …”
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  12. 412

    Effect of Nitrogen Source and Inorganic Phosphate Concentration on Methanol Utilization and PEX Genes Expression in Pichia pastoris by A. M. Rumjantsev, O. V. Bondareva, M. V. Padkina, E. V. Sambuk

    Published 2014-01-01
    “…In this study, we investigated the effect of different nitrogen sources and phosphate concentration in media on methanol utilization. …”
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  13. 413

    Cereal-legume intercropping enhances the quality of feedstock for lignocellulosic bioethanol production by reducing the carbon: nitrogen ratio by Md Raseduzzaman, Gokul Gaudel, Stephen Okoth Aluoch, Arbindra Timilsina

    Published 2025-01-01
    “…Abstract Bioethanol production from cereal straw is a sustainable alternative to meet the current energy demand, but its low nitrogen (N) content and high carbon to nitrogen (C/N) ratio are problematic during bioethanol processing. …”
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  14. 414
  15. 415

    Studies of the Surface Properties of an MCM-41 Molecular Sieve Using Thermal Analysis and Nitrogen Adsorption Methods by P. Staszczuk, T. Danielkiewicz, J. Klinowski

    Published 2000-05-01
    “…The porosity parameters of the samples studied were also determined from nitrogen adsorption measurements. The total pore volumes of the tested samples were compared with thermogravimetric data with good correlations being obtained.…”
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  16. 416
  17. 417

    Understanding Nitrogen Availability from Applications of Anaerobically Digested Beef-Cattle Manure in Florida Sandy Soil by Rishi Prasad, George Hochmuth

    Published 2015-05-01
    “…(Photo: George Hochmuth, UF/IFAS) SL424/SS637: Understanding Nitrogen Availability from Applications of Anaerobically Digested Beef-Cattle Manure in Florida Sandy Soil (ufl.edu) …”
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  18. 418
  19. 419

    Glufosinate Effects on Nitrogen Nutrition, Growth, Yield, and Seed Composition in Glufosinate-Resistant and Glufosinate-Sensitive Soybean by Krishna N. Reddy, Robert M. Zablotowicz, Nacer Bellaloui, Wei Ding

    Published 2011-01-01
    “…In glufosinate-resistant soybean, chlorophyll, nitrogenase activity, root respiration, plant biomass, and yield were not affected; seed nitrogen and protein were increased; seed oil content decreased. …”
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  20. 420

    Enhanced Visible Light Photocatalytic Activity of Mesoporous Anatase TiO2 Codoped with Nitrogen and Chlorine by Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Lisha Yang

    Published 2012-01-01
    “…Anatase mesoporous titanium dioxide codoped with nitrogen and chlorine (N-Cl-TiO2) photocatalysts were synthesized through simple one-step sol-gel reactions in the presence of ammonium chloride. …”
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