实探湿法再生纸浆制造过程，多方专家呼吁加严国家标准｜一线调研

Group 1 - The core viewpoint of the articles revolves around the ongoing revision of the national standard for recycled pulp, with multiple stakeholders providing constructive feedback to improve the regulation and quality control of imported recycled pulp [1][11][12] - On October 9, the General Administration of Customs issued a notice regarding the declaration requirements for imported recycled pulp, followed by a joint announcement from six departments on October 17 to standardize the supervision and regulation of imported recycled pulp [1][11] - The national standard revision plan for recycled pulp was approved on October 31, with the Paper Industry Standardization Technical Committee responsible for organizing the revision [1][11] Group 2 - The production process of wet recycled pulp involves several stages, including the use of hydraulic pulping machines to separate non-fiber impurities, achieving a total impurity removal rate of approximately 2.5% to 5.0% [2][5] - The wet process ensures that the pulp is sterilized and meets hygiene standards, with the final product being packaged and stacked after drying [3][5] - The key indicators for recycled pulp, as outlined in the new regulations, include strict limits on the presence of rotten pulp, foreign odors, and contaminants, with specific thresholds for heavy metals and mechanical strength [5][11] Group 3 - The dry pulping process has raised significant controversy, with experts highlighting its immaturity and potential environmental risks, as it relies heavily on manual labor and lacks effective impurity removal methods [6][8][10] - Concerns have been raised regarding the high energy consumption and safety hazards associated with the dry pulping process, as well as the inability to ensure product quality due to insufficient impurity separation [8][10] - The current national standards for recycled pulp are considered inadequate, with calls for stricter regulations to ensure quality and safety in the industry [12][14] Group 4 - Following the introduction of new regulations, several paper companies have implemented internal quality control measures for imported recycled pulp, including strict initial inspections of raw materials [11][12] - The existing national standards for recycled pulp are criticized for having low thresholds for quality indicators, which could lead to the importation of substandard materials [12][14] - Industry experts advocate for a transition towards more environmentally friendly wet processes and the establishment of a robust supply chain for compliant raw materials to enhance competitiveness in the market [13][14]