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Ammonium sulfite is recommended for use as an agricultural fertilizerMay 23,2026ammonium sulfite from sulfuric acid tail gas is economically profitable- Ammonium sulfite is recommended for use as an agricultural fertilizerMay 19,2026As shown in Tables 5 to 8, the ammonia-ammonium sulfite method is relatively simple and involves lower equipment construction costs.
- Ammonium sulfite is recommended for use as an agricultural fertilizerMay 9,2026The ammonium sulfite production process is simple and involves low construction costs.
- Ammonium sulfite is recommended for use as an agricultural fertilizerApr 29,2026Ammonium sulfite is also a sulfur fertilizer
- Ammonium sulfite is recommended for use as an agricultural fertilizerApr 25,2026In potted rice and wheat grown in different soils, the application of ammonium sulfite significantly increased yields compared to no application
- Ammonium sulfite is recommended for use as an agricultural fertilizer.Apr 21,2026Ammonium sulfite is recommended for use as an agricultural fertilizer.
- HG/T2785-2012 Ammonium Bisulfite for Industrial UseApr 14,2026Ice acetic acid-sodium acetate buffer solution: (pH approximately equal to 6)
- HG/T2785-2012 Ammonium Bisulfite for Industrial UseApr 7,2026The arithmetic mean of parallel determination results was taken as the final determination result.
The absolute error of parallel determination results does not exceed 0.35%. - HG/T2785-2012 Ammonium Bisulfite for Industrial UseApr 3,2026Accurately transfer 5–10 mL of Rong Yier (5.2.3.1) into a 250 mL iodometric flask containing 25 mL of iodine standard solution, and shake well. Titrate with sodium thiosulfate standard titration solution until the solution turns pale yellow, then add 2 mL of starch solution as an indicator.
- HG/T2785-2012 Ammonium Bisulfite for Industrial UseMar 31,2026The arithmetic mean of parallel determination results was taken as the final determination result.
- HG/T2785-2012 Ammonium Bisulfite for Industrial UseMar 28,2026Weigh approximately 5–6.5 g of the sample (with precision to 0.0002 g), place it in a 250 ml volumetric flask containing 150 ml of water, dilute with water to the mark, shake well, and use as the test solution for determining the contents of ammonium sulfite, ammonium bisulfite, and ammonium thiosulfate.
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