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1. Total Carbohydrate by Phenol-Sulfuric Acid Method

   The phenol-sulfuric acid method is a simple and rapid colorimetric method to determine total carbohydrates in a sample. While the method detects...

   S. Suzanne Nielsen in Nielsen's Food Analysis Laboratory Manual

   Chapter 2024
   

2. Thermal Transformations of Porous Anodic Aluminum Oxide Formed in Sulfuric Acid/Oxalic Acid Mixed Electrolytes

   Abstract

   Aluminum anodizing in electrolytes comprising mixtures of several acids opens way to manufacture porous films of anodic aluminum oxide (AAO)...

   I. V. Roslyakov, I. V. Kolesnik, ... K. S. Napolskii in Russian Journal of Inorganic Chemistry

   Article 01 July 2023
   

3. Adsorption of uremic toxins by modified activated carbon of different mesh with sulfuric acid

   End-stage renal disease is a global health issue, and there is a growing trend of younger individuals being affected by this condition. In order to...

   Qin Guangle, Zhang Gan, ... Sha **gjie in Adsorption

   Article 22 April 2024
   

4. Economically viable co-production of methanol and sulfuric acid via direct methane oxidation

   The direct oxidation of methane to methanol has been spotlighted research for decades, but has never been commercialized. This study introduces...

   Jaehyung Im, Seok-Hyeon Cheong, ... Ung Lee in Communications Chemistry

   Article Open access 20 December 2023
   

5. Study on denitrification performance of rare earth tailings monolithic catalyst prepared with sulfuric acid

   Taking rare earth tailings as the raw material, the monolithic catalysts were prepared by extrusion forming method. The effect of concentration of...

   **ankang Sun, Jiaming Li, ... Limin Hou in Reaction Kinetics, Mechanisms and Catalysis

   Article 19 February 2024
   

6. Role of sulfuric acid in thermostabilization and carbonization of lyocell fibers

   Carbonized fibers with quantifiable mechanical properties were prepared from environmentally benign lyocell fibers (LFs) through sulfuric...

   Minjeong Jang, Dongcheon Choi, ... Sung-Soo Kim in Cellulose

   Article 27 July 2023
   

7. Sulfuric acid alcoholysis as a way to obtain cellulose nanocrystals

   The lack of an alternative universal method for obtaining cellulose nanocrystals (CNCs), that would replace traditional sulfuric acid hydrolysis,...

   Oleg V. Surov, Andrei V. Afineevskii, Marina I. Voronova in Cellulose

   Article 11 September 2023
   

8. Electrotransport Characteristics of Polyaniline-Modified Cations-Exchange Membranes in Solutions of Sulfuric Acid and Nickel and Chromium Sulfates

   Abstract

   The electrotransport properties and the structure of polyaniline-modified sulfocationic membranes MK-40 and MF-4SK are studied in solutions...

   I. V. Falina, N. V. Loza, ... N. A. Kutenko in Russian Journal of Electrochemistry

   Article 16 October 2023
   

9. Effect of waste glass content on resistance of geopolymer binders to sulfuric acid attack

   Geopolymers, known for their enhanced resistance to aggressive environment, are the subject of a new study to further increase their resistance by...

   Dana Kubatova, Anežka Zezulová, ... Martin Boháč in Journal of Thermal Analysis and Calorimetry

   Article 01 July 2023
   

10. Electrodialysis Separation and Selective Concentration of Sulfuric Acid and Nickel Sulfate Using Membranes Modified with Polyaniline

    Abstract

    Surface-modified cation exchange materials are obtained based on industrial MK-40 heterogeneous and MF-4SK homogeneous cation-exchange...

    S. A. Loza, N. A. Romanyuk, ... N. V. Loza in Membranes and Membrane Technologies

    Article 06 August 2023
    

11. The transformations of cellulose after concentrated sulfuric acid treatment and its impact on the enzymatic saccharification

    Background

    The dense structure of cellulose lowers its reactivity and hinders its applications. Concentrated sulfuric acid is an ideal solvent to...

    Shengbo Wu, Suan Shi, ... Lujia Han in Biotechnology for Biofuels and Bioproducts

    Article Open access 04 March 2023
    

12. Change in the Concentration of Stable Free Radicals and Vanadyl Complexes in the Products of Reaction of Petroleum Asphaltenes with Sulfuric Acid

    The products from the reaction of petroleum asphaltenes with sulfuric acid under various conditions, accompanied by oxidation, sulfonation, and...

    L. E. Foss, K. V. Shabalin, ... D. N. Borisov in Chemistry and Technology of Fuels and Oils

    Article 01 November 2023
    

13. Study on the High-Performance Catalyst for Sulfuric Acid Decomposition in the IS Cycle

    The iodine-sulfur cycle coupled with a high-temperature gas-cooled reactor is a clean and efficient hydrogen production technology. The sulfuric acid...

    Peng Zhang, Songzhe Chen, ... ** Zhang in Proceedings of the 10th Hydrogen Technology Convention, Volume 1

    Conference paper Open access 2024
    

14. Oxidation of the Styrene Epoxide–Sulfuric Acid Binary System in an Alcohol Solution

    Abstract

    Oxygen uptake by the styrene epoxide (SE)–sulfuric acid (SA) binary system in a solution consisting of 90 vol % tert- butanol and 10 vol %...

    L. V. Petrov, M. G. Spirin, V. M. Solyanikov in Petroleum Chemistry

    Article 01 April 2023
    

15. Results of Development of a Jet Reactor Design for Second-Stage Sulfuric Acid Alkylation

    Enhancement of sulfuric acid alkylation process efficiency in oil refineries by introducing a newly designed jet reactor into the process is...

    I. S. Gudanov, Yu. B. Lavrentiev, ... D. S. Dolgin in Chemical and Petroleum Engineering

    Article 01 May 2023
    

16. Transformations of 3-(Bromomethyl)-5,7-dimethyl-2-oxaadamantan-1-ol in Sulfuric Acid

    Abstract

    Reactions of 3-(bromomethyl)-5,7-dimethyl-2-oxaadamantan-1-ol with 96% sulfuric acid in the absence and in the presence of nucleophiles have...

    E. A. Ivleva, E. V. Simatova, ... Yu. N. Klimochkin in Russian Journal of Organic Chemistry

    Article 01 March 2023
    

17. High-Sensitivity Pentagonal-Shaped Plasmonic Photonic Crystal Fiber for Sulfuric Acid Concentration Sensing

    Sulfuric acid (H ₂ SO ₄ ) sensing is essential and demands a lot in manufacturing industries and real-life applications. In this study, a...

    A. H. M. Iftekharul Ferdous, V. Kannan, ... Amzad Hossain in Plasmonics

    Article 07 July 2023
    

18. The evaluation of zinc and/or copper sulfuric acid leaching from brass ashes

    This study investigated sulfuric acid leaching of Zn and/or Cu from brass ashes. The material consists of a heterogeneous powder containing ZnO, CuO,...

    Júlia Mont’Alverne Martins, Alexandre Silva Guimarães, ... Marcelo Borges Mansur in Brazilian Journal of Chemical Engineering

    Article 23 March 2024
    

19. Effects of nitric acid and sulfuric acid on the thermal behavior of nitrocellulose by slow heating experiments

    Sulfuric acid and nitric acid are two typical additives in manufacturing, storage, processing, and transportation of nitrocellulose. This paper...

    Qi Sun, Wenjun Xu, Yue Qiu in Cellulose

    Article 07 June 2022
    

20. Oxygen Production by Sulfuric Acid Decomposition Assisted with Membrane

    The SO3 decomposition reaction in the H2SO4 decomposition process has an equilibrium conversion rate of 80% or higher at a reaction temperature of...

    Toshinori Tsuru, Masato Machida in CO2 Free Ammonia as an Energy Carrier

    Chapter 2023