Water treatment 26 Jun 2024 sewage treatment plant: how does sewage treatment work? 1, sewage treatment plant organisational structure Wastewater plant production and operation functions mainly by the plant, operation department (including the… Longchang Chemical
Medicine News 25 Jun 2024 What Is Chitosan? Uses, Benefits, Side Effects, and Dosage 1. What is the application of chitosan in beef and its products? Beef and its products in its processing, storage… Longchang Chemical
Surfactant 24 Jun 2024 Improvement of biochemical systems directly affects nitrogen and phosphorus removal Improving the nitrogen and phosphorus removal effect of the biochemical system is one of the key objectives in wastewater treatment.… Longchang Chemical
Laboratory News 21 Jun 2024 Chemical plant pre-commissioning, linkage commissioning safety operation points I. Piping system pressure test 1、Piping system pressure test conditions a. Safety valves have been blinded, rupture plates have been… Longchang Chemical
Laboratory News 19 Jun 2024 What are the methods of separation and purification of organic compounds? 01 Purification methods for solid organic compounds Solid organic compounds are generally purified by recrystallization. 1. Recrystallization principle: in a… Longchang Chemical
News 17 Jun 2024 How far can isobutyraldehyde and neopentyl glycol go up? Isobutyraldehyde recently domestic prices rose significantly, compared with the beginning of May, the price increase is close to 20%, by… Longchang Chemical
Surfactant 14 Jun 2024 What is the cause analysis and solution for ammonia nitrogen exceeding the standard? Nitrogen is the main nutrient causing eutrophication of water bodies, nitrogen source pollution causes many environmental hazardous problems, the content… Longchang Chemical
UV light curing series 12 Jun 2024 Preparation and application of acrylic resin for ultrafine powder coatings The polyacrylate resin and its ultrafine powder coating were prepared, the structure of polyacrylate resin was characterised by infrared spectroscopy,… Longchang Chemical
