Diskectomy 发表于 2025-3-30 10:55:11
http://reply.papertrans.cn/59/5825/582414/582414_51.png进步 发表于 2025-3-30 16:16:06
Zubair Hasanle polymers from composted and uncomposted sludges were described..The alkali-soluble, acid-insoluble sludge fraction (humic-like) was isolated after exhaustive lipid extraction, and analyzed by chemical degradation followed by combined gas chromatography mass spectrometry. It was observed that this冷峻 发表于 2025-3-30 20:20:21
Zubair Hasansure filtration to remove suspended sediment, sorption of humic substances onto XAD-8 resin at pH 2, desorption of humic substances in base, fulvic/humic separation at pH 1, desalting on XAD-8 resin, hydrogen saturation on cation exchange resin, and freeze-drying. Careful attention must be given to手榴弹 发表于 2025-3-30 23:52:06
Zubair Hasantheir optimal use, and factors influencing their performance.Inadequate humidification of inspired gases can cause a variety of serious problems, and humidification has accordingly become an important aspect of modern intensive care medicine. This book is designed to serve as a practical guide for c