How can surfactant supplier reduce harmful substances?

surfactant supplier can reduce harmful substances in their products through the following methods:

Posted 11 месяцев назад in Наука и технология.

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How can surfactant supplier reduce harmful substances?

surfactant supplier can reduce harmful substances in their products through the following methods:
Raw material control and process optimization
Prioritize the use of environmentally friendly surfactant raw materials, such as non-ionic surfactants or amphoteric surfactants with better biodegradability, to reduce environmental pollution. During the production process, low-temperature desolvation technology and molecular sieve adsorption process are used to reduce solvent residue to below 10ppm, which complies with international environmental standards such as EU REACH.  ‌
Additive assisted treatment
For special fields such as ink, adding CE harmful substance reducing agents can reduce the content of excessive heavy metals and other substances. For example, after adding 0.5% -3% of the total weight of ink reducing agents, through low-speed dispersion, temperature control and other processes, more than 90% of harmful substances in the ink can meet the standard.  ‌
End of pipe processing optimization
Wastewater containing surfactants requires treatment processes such as demulsification and neutralization to remove LAS (sodium linear alkylbenzenesulfonate) and other pollutants from the wastewater, ensuring that the pH value meets the standard before discharge. Some enterprises have achieved solvent harmless treatment through nanocatalytic decomposition technology, reducing energy consumption by more than 30%.  ‌
The above measures need to be combined with specific product characteristics to select an appropriate solution. It is recommended that suppliers cooperate with certification agencies to ensure compliance.