CN106245422A - 一种陶瓷纤维滤纸的制备方法 - Google Patents

一种陶瓷纤维滤纸的制备方法 Download PDF

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CN106245422A
CN106245422A CN201610761713.9A CN201610761713A CN106245422A CN 106245422 A CN106245422 A CN 106245422A CN 201610761713 A CN201610761713 A CN 201610761713A CN 106245422 A CN106245422 A CN 106245422A
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ceramic fibre
filter paper
glass cotton
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张申元
林凯
赵海飞
潘建峰
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SUZHOU HUATAI AIR FILTER CO Ltd
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36Inorganic fibres or flakes
    • D21H13/38Inorganic fibres or flakes siliceous
    • D21H13/40Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F13/00Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36Inorganic fibres or flakes
    • D21H13/38Inorganic fibres or flakes siliceous
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/10Composite fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06Paper forming aids
    • D21H21/08Dispersing agents for fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16Sizing or water-repelling agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18Reinforcing agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08Filter paper

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  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)

Abstract

本发明公开了一种陶瓷纤维滤纸的制备方法,包括以下步骤:1、选用直径为3‑8μm的陶瓷纤维和直径为0.3‑1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;2、使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆;3、将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解;4、将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;5、将湿的基材手抄片放入干燥机中干燥制得陶瓷纤维滤纸。本发明工艺简单合理,制备的陶瓷纤维滤纸机械强度好,具有空气流阻力低、过滤效率高、耐高温、抗腐蚀、化学性能稳定、环保无毒等特点。

Description

一种陶瓷纤维滤纸的制备方法
技术领域
本发明涉及滤纸生产领域,尤其涉及一种陶瓷纤维滤纸的制备方法。
背景技术
环境污染是工业发展必须克服的一个难题。现代工业的蓬勃发展,使社会飞速进步,人民生活水平也得到了迅速提高,但随之而来的是生态环境的恶化,空气中粉尘性质及其分布也产生了变化。人类赖以生存的大气环境中,飘浮着各种各样的尘埃粒子和微生物,这些微粒对于医疗卫生、食品、生物工程、化学药品制造、航天、电子、精密机械制造等行业都有着极大的危害。应对现阶段空气污染问题,需要查明污染物来源,从根本上防止污染物进入大气。而高效过滤器可以有效拦截颗粒污染物,是保证众多领域空气洁净的重要手段。滤纸作为高效过滤器的主要过滤材料,滤纸性能的好坏决定着高效过滤器的过滤效果。传统的玻璃纤维滤纸存在风阻高,过滤效率低,耐高温、抗腐蚀性能差等缺点。
发明内容
发明目的:本发明解决了上述问题,提供了一种陶瓷纤维滤纸的制备方法。
技术方案:一种陶瓷纤维滤纸的制备方法,包括以下步骤:
步骤1,选用直径为3-8μm的陶瓷纤维和直径为0.3-1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;所述陶瓷纤维和玻璃棉的质量比为1:1-1:3;
步骤2,使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆,疏解时使用ph为3-4的硫酸溶液,疏解转数为1000转;
步骤3,将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解,疏解转数为2000转;
步骤4,将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;
步骤5,将湿的基材手抄片放入干燥机中干燥,干燥温度为100-115℃,干燥时间为2小时,制得陶瓷纤维滤纸。
作为本发明的一种优选方案,步骤1中所述陶瓷纤维和玻璃棉的质量比为1:2。
作为本发明的一种优选方案,步骤3中的分散剂为多元无机酸。
作为本发明的一种优选方案,步骤3中的增强剂为热固性树脂增强剂。
作为本发明的一种优选方案,步骤3中的防水剂为硅油类防水剂。
有益效果:本发明与现有技术相比,其优点在于,本发明工艺简单合理,制备的陶瓷纤维滤纸机械强度好,具有空气流阻力低、过滤效率高、耐高温、抗腐蚀、化学性能稳定、环保无毒等特点。
具体实施方式
下面结合具体实施方式,进一步阐明本发明。
实施例1
一种陶瓷纤维滤纸的制备方法,包括以下步骤:
步骤1,选用直径为3-8μm的陶瓷纤维和直径为0.3-1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;所述陶瓷纤维和玻璃棉的质量比为1:1;
步骤2,使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆,疏解时使用ph为3的硫酸溶液,疏解转数为1000转;
步骤3,将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解,疏解转数为2000转;
步骤4,将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;
步骤5,将湿的基材手抄片放入干燥机中干燥,干燥温度为100℃,干燥时间为2小时,制得陶瓷纤维滤纸。
实施例2
一种陶瓷纤维滤纸的制备方法,包括以下步骤:
步骤1,选用直径为3-8μm的陶瓷纤维和直径为0.3-1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;所述陶瓷纤维和玻璃棉的质量比为1:3;
步骤2,使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆,疏解时使用ph为4的硫酸溶液,疏解转数为1000转;
步骤3,将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解,疏解转数为2000转;
步骤4,将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;
步骤5,将湿的基材手抄片放入干燥机中干燥,干燥温度为115℃,干燥时间为2小时,制得陶瓷纤维滤纸。
其中,步骤3中的分散剂为多元无机酸。步骤3中的增强剂为热固性树脂增强剂。
实施例3
一种陶瓷纤维滤纸的制备方法,包括以下步骤:
步骤1,选用直径为3-8μm的陶瓷纤维和直径为0.3-1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;所述陶瓷纤维和玻璃棉的质量比为1:2;
步骤2,使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆,疏解时使用ph为3.5的硫酸溶液,疏解转数为1000转;
步骤3,将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解,疏解转数为2000转;
步骤4,将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;
步骤5,将湿的基材手抄片放入干燥机中干燥,干燥温度为110℃,干燥时间为2小时,制得陶瓷纤维滤纸。
其中,步骤3中的分散剂为多元无机酸。步骤3中的增强剂为热固性树脂增强剂。步骤3中的防水剂为硅油类防水剂。
对实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (5)

1.一种陶瓷纤维滤纸的制备方法,其特征在于,包括以下步骤:
步骤1,选用直径为3-8μm的陶瓷纤维和直径为0.3-1μm的玻璃棉为原料,并称取所需陶瓷纤维和玻璃棉;所述陶瓷纤维和玻璃棉的质量比为1:1-1:3;
步骤2,使用疏解机分别对陶瓷纤维和玻璃棉进行疏解打浆,疏解时使用ph为3-4的硫酸溶液,疏解转数为1000转;
步骤3,将步骤2处理后的陶瓷纤维和玻璃棉原料混合,加入分散剂、增强剂、防水剂,再次疏解机再次进行疏解,疏解转数为2000转;
步骤4,将步骤3处理后的基材纤维原料通过湿法成型器成型,获得湿的基材手抄片;
步骤5,将湿的基材手抄片放入干燥机中干燥,干燥温度为100-115℃,干燥时间为2小时,制得陶瓷纤维滤纸。
2.根据权利要求1所述的陶瓷纤维滤纸的制备方法,其特征在于,步骤1中所述陶瓷纤维和玻璃棉的质量比为1:2。
3.根据权利要求1所述的陶瓷纤维滤纸的制备方法,其特征在于,步骤3中的分散剂为多元无机酸。
4.根据权利要求1所述的陶瓷纤维滤纸的制备方法,其特征在于,步骤3中的增强剂为热固性树脂增强剂。
5.根据权利要求1所述的陶瓷纤维滤纸的制备方法,其特征在于,步骤3中的防水剂为硅油类防水剂。
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Cited By (1)

* Cited by examiner, † Cited by third party
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CN107190571A (zh) * 2017-04-27 2017-09-22 舒尔环保科技(合肥)有限公司 一种新型陶瓷纤维空气净化材料及制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107190571A (zh) * 2017-04-27 2017-09-22 舒尔环保科技(合肥)有限公司 一种新型陶瓷纤维空气净化材料及制备方法

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