氧漂桉木氢氧化钠-蒽醌浆的臭氧漂白工艺研究
TS745; 采用氢氧化钠-蒽醌法制备桉木化学浆,经氧脱木质素处理后,对其进行臭氧漂白工艺研究.探讨了臭氧漂白过程中,温度、臭氧浓度、保护剂类型及用量(相对于绝干浆质量)对纸浆漂白及成纸后纸张物理性能的影响,初步得到较优的漂白工艺参数.结果表明,当漂白温度10℃、臭氧浓度80 g/Nm3、草酸用量1.0%时,纸浆白度可达72.8%,黏度678 mL/g,Kappa值4.18,成纸后纸张抗张指数78.9 N·m/g,耐破指数4.99 kPa·m2/g,撕裂指数5.96 mN·m2/g,耐折度38次....
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Published in | 中国造纸学报 Vol. 39; no. 3; pp. 105 - 113 |
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Main Authors | , , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
山东太阳纸业股份有限公司,山东济宁,270100
2024
华南理工大学轻工科学与工程学院,广东广州,510640%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353 齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353 华南理工大学轻工科学与工程学院,广东广州,510640%山东太阳纸业股份有限公司,山东济宁,270100 |
Subjects | |
Online Access | Get full text |
ISSN | 1000-6842 |
DOI | 10.11981/j.issn.1000-6842.2024.03.105 |
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Abstract | TS745; 采用氢氧化钠-蒽醌法制备桉木化学浆,经氧脱木质素处理后,对其进行臭氧漂白工艺研究.探讨了臭氧漂白过程中,温度、臭氧浓度、保护剂类型及用量(相对于绝干浆质量)对纸浆漂白及成纸后纸张物理性能的影响,初步得到较优的漂白工艺参数.结果表明,当漂白温度10℃、臭氧浓度80 g/Nm3、草酸用量1.0%时,纸浆白度可达72.8%,黏度678 mL/g,Kappa值4.18,成纸后纸张抗张指数78.9 N·m/g,耐破指数4.99 kPa·m2/g,撕裂指数5.96 mN·m2/g,耐折度38次. |
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AbstractList | TS745; 采用氢氧化钠-蒽醌法制备桉木化学浆,经氧脱木质素处理后,对其进行臭氧漂白工艺研究.探讨了臭氧漂白过程中,温度、臭氧浓度、保护剂类型及用量(相对于绝干浆质量)对纸浆漂白及成纸后纸张物理性能的影响,初步得到较优的漂白工艺参数.结果表明,当漂白温度10℃、臭氧浓度80 g/Nm3、草酸用量1.0%时,纸浆白度可达72.8%,黏度678 mL/g,Kappa值4.18,成纸后纸张抗张指数78.9 N·m/g,耐破指数4.99 kPa·m2/g,撕裂指数5.96 mN·m2/g,耐折度38次. |
Abstract_FL | In this study,ozone bleaching technology was introduced into bleaching process of soda-AQ pulp after oxygen delignification treat-ment.The effects of ozone concentration,temperature,type and dosage(relative to dry pulp weight)of protectant on the bleached pulp and physical properties of paper prepared were studied to preliminarily obtain the optimum bleaching parameters.The results showed that when 80 g/Nm3 of ozone was used in bleaching process with 1.0%of oxalic acid as protective agent at 10℃,the bleached pulp with 72.8%brightness was produced,the viscosity and Kappa number of it were 678 mL/g and 4.18,respectively.Besides,physical properties of paper prepared by bleached pulp were tested,the tensile index of paper was up to 78.9 N·m/g,and the burst index,tearing index and folding times were 4.99 kPa·m2/g,5.96 mN·m2/g,38 times,respectively. |
Author | 陈嘉川 张凯 张伟 杨桂花 高其超 刘泽华 邱小艳 |
AuthorAffiliation | 齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353;华南理工大学轻工科学与工程学院,广东广州,510640%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353;山东太阳纸业股份有限公司,山东济宁,270100;华南理工大学轻工科学与工程学院,广东广州,510640%山东太阳纸业股份有限公司,山东济宁,270100 |
AuthorAffiliation_xml | – name: 齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353;华南理工大学轻工科学与工程学院,广东广州,510640%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353;山东太阳纸业股份有限公司,山东济宁,270100;华南理工大学轻工科学与工程学院,广东广州,510640%山东太阳纸业股份有限公司,山东济宁,270100 |
Author_FL | ZHANG Kai LIU Zehua GAO Qichao ZHANG Wei QIU Xiaoyan YANG Guihua CHEN Jiachuan |
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DocumentTitle_FL | Study on Ozone Bleaching Process of Oxygen Bleached Eucalyptus Soda-AQ Pulp |
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Keywords | soda-AQ 氢氧化钠-蒽醌法 漂白 bleaching 臭氧 eucalyptus chemical pulp ozone 桉木化学浆 |
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Publisher | 山东太阳纸业股份有限公司,山东济宁,270100 华南理工大学轻工科学与工程学院,广东广州,510640%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353%齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353 齐鲁工业大学(山东省科学研究院)制浆造纸科学与技术教育部重点实验室,山东济南,250353 华南理工大学轻工科学与工程学院,广东广州,510640%山东太阳纸业股份有限公司,山东济宁,270100 |
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Title | 氧漂桉木氢氧化钠-蒽醌浆的臭氧漂白工艺研究 |
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