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CN108372569A - 木材防腐防虫方法 - Google Patents

木材防腐防虫方法 Download PDF

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Publication number
CN108372569A
CN108372569A CN201810401130.4A CN201810401130A CN108372569A CN 108372569 A CN108372569 A CN 108372569A CN 201810401130 A CN201810401130 A CN 201810401130A CN 108372569 A CN108372569 A CN 108372569A
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wood preservation
insect
preservation insect
coal tar
prevention
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曹阿江
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Polytron Technologies Inc Huzhou
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Polytron Technologies Inc Huzhou
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/52Impregnating agents containing mixtures of inorganic and organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/08Impregnating by pressure, e.g. vacuum impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/04Combined bleaching or impregnating and drying of wood
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00Purpose of the treatment
    • B27K2240/20Removing fungi, molds or insects

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

本发明公开了一种木材防腐防虫方法,它以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中搅拌2‑4小时制成木材防腐防虫乳液,将木材防腐防虫乳液加热至60℃;将木材投入60℃木材防腐防虫乳液中,继续加热至100‑120℃,恒定温度,加压8‑10MPa,浸泡4‑6小时,取出沥水后干燥。本发明中的木材防腐防虫乳液以硫酸铜、煤焦油、水杨酸钠和去离子为原料,不含砷、铬,毒性小。本发明中木材在加热加压下浸泡于木材防腐防虫乳液中,药剂渗透速度快,木材防腐防虫处理效率高,所述木材防腐防虫乳液中的煤焦油为油性,可以有效阻止进入木材的硫酸铜流失,使得防腐防虫效果持久,所述煤焦油也具备防腐防虫作用。

Description

木材防腐防虫方法
技术领域
本发明涉及木材保护技术领域,特别是一种木材防腐防虫方法。
背景技术
木材是一种天然有机材料,具有明显的生物特性,易被菌、虫等生物侵袭。随着人们生活水平的提高,对木材的需求量也日益增加。我国可采伐使用的森林资源十分有限,寄希望于使用大量外汇进口木材也是不现实的。对木材进行防腐防虫处理,延长木制品的使用年限,是节约木材、保护森林资源的重要途径之一。现有的以水载型防腐剂木材为药剂的木材防腐防虫处理方法,防腐防虫药剂毒性大,防腐防虫药剂渗透速度慢,木材防腐防虫处理效率低,防腐防虫易流失,使得防腐防虫效果不持久。
发明内容
本发明的目的,是提供一种木材防腐防虫方法,防腐防虫药剂毒性小,防腐防虫药剂渗透速度快,木材防腐防虫处理效率高,防腐防虫不易流失,使得防腐防虫效果更加持久。
本发明的技术方案:木材防腐防虫方法,包括下述步骤:
a、木材防腐防虫乳液的制备,以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中将硫酸铜溶于去离子水,再加入煤焦油和水杨酸钠,搅拌2-4小时;
b、将木材防腐防虫乳液加热至60℃;
c、将木材投入步骤c中的木材防腐防虫乳液中,继续加热至100-120℃,恒定温度,向密闭容器中加压8-10MPa,浸泡4-6小时,取出沥水;
d、将沥水后的木材于25-30℃下干燥。
前述的木材防腐防虫方法中,所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜5-10份,煤焦油30-40份,水杨酸钠3-5份,去离子水70-80份。
前述的木材防腐防虫方法中,所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜8份,煤焦油35份,水杨酸钠4份,去离子水75份。
前述的木材防腐防虫方法中,步骤d中木材在通风条件下干燥。
与现有技术比较,本发明中的木材防腐防虫乳液以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,不含砷、铬,毒性小,所述水杨酸钠为助溶剂,使得煤焦油在水中易于溶解,所述木材防腐防虫乳液搅拌时间充足,乳液混合充分,更加稳定。本发明中木材在加热加压条件下浸泡于木材防腐防虫乳液中,药剂渗透速度快,木材防腐防虫处理效率高,所述防腐防虫药剂中的煤焦油为油性,可以有效阻止进入木材的硫酸铜流失,使得防腐防虫效果更加持久,所述煤焦油还具备防腐防虫作用。
具体实施方式
下面结合附图和实施例对本发明作进一步的说明,但并不作为对本发明限制的依据。
实施例1。木材防腐防虫方法,包括下述步骤:
a、木材防腐防虫乳液的制备,以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中将硫酸铜溶于去离子水,再加入煤焦油和水杨酸钠,搅拌2小时;
b、将木材防腐防虫乳液加热至60℃;
c、将木材投入步骤c中的木材防腐防虫乳液中,继续加热至100℃,恒定温度,向密闭容器中加压8MPa,浸泡6小时,取出沥水;
d、将沥水后的木材于25℃下干燥。
所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜5份,煤焦油30份,水杨酸钠3份,去离子水70份。
步骤d中木材在通风条件下干燥。
实施例2。木材防腐防虫方法,包括下述步骤:
a、木材防腐防虫乳液的制备,以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中将硫酸铜溶于去离子水,再加入煤焦油和水杨酸钠,搅拌3小时;
b、将木材防腐防虫乳液加热至60℃;
c、将木材投入步骤c中的木材防腐防虫乳液中,继续加热至3120℃,恒定温度,向密闭容器中加压310MPa,浸泡4小时,取出沥水;
d、将沥水后的木材于27℃下干燥。
所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜8份,煤焦油35份,水杨酸钠4份,去离子水75份。
步骤d中木材在通风条件下干燥。
实施例3。木材防腐防虫方法,包括下述步骤:
a、木材防腐防虫乳液的制备,以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中将硫酸铜溶于去离子水,再加入煤焦油和水杨酸钠,搅拌4小时;
b、将木材防腐防虫乳液加热至60℃;
c、将木材投入步骤c中的木材防腐防虫乳液中,继续加热至120℃,恒定温度,向密闭容器中加压10MPa,浸泡4小时,取出沥水;
d、将沥水后的木材于30℃下干燥。
所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜10份,煤焦油40份,水杨酸钠5份,去离子水80份。
步骤d中木材在通风条件下干燥。
当然,本发明还可有其它多种实施例,在不背离本发明精神及其实质的情况下,熟悉本领域的技术人员当可根据本发明作出各种相应的改变和变形,但这些相应的改变和变形都应属于本发明所附的权利要求的保护范围。

Claims (4)

1.木材防腐防虫方法,其特征在于,包括下述步骤:
a、木材防腐防虫乳液的制备,以硫酸铜、煤焦油、水杨酸钠和去离子水为原料,于密闭容器中将硫酸铜溶于去离子水,再加入煤焦油和水杨酸钠,搅拌2-4小时;
b、将木材防腐防虫乳液加热至60℃;
c、将木材投入步骤c中的木材防腐防虫乳液中,继续加热至100-120℃,恒定温度,向密闭容器中加压8-10MPa,浸泡4-6小时,取出沥水;
d、将沥水后的木材于25-30℃下干燥。
2.根据权利要求1所述的木材防腐防虫方法,其特征在于,所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜5-10份,煤焦油30-40份,水杨酸钠3-5份,去离子水70-80份。
3.根据权利要求2所述的木材防腐防虫方法,其特征在于:所述的木材防腐防虫乳液,其原料的重量配比如下:硫酸铜8份,煤焦油35份,水杨酸钠4份,去离子水75份。
4.根据权利要求1所述的木材防腐防虫方法,其特征在于:步骤d中木材在通风条件下干燥。
CN201810401130.4A 2018-04-28 2018-04-28 木材防腐防虫方法 Withdrawn CN108372569A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108942420A (zh) * 2018-08-09 2018-12-07 安徽百泰工艺品有限公司 一种棺椁木材表面处理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301209A (zh) * 1998-03-20 2001-06-27 蒙纳希大学 浸渍多孔材料用的组合物,其制备方法与应用
CN102284989A (zh) * 2011-09-15 2011-12-21 大连佳瑞隆科技有限公司 一种木材防腐剂
CN104786316A (zh) * 2015-04-19 2015-07-22 青岛保利康新材料有限公司 一种木材杀菌剂
CN106891656A (zh) * 2017-04-13 2017-06-27 兰州交通大学 根画制品中树根基体的制备方法
CN107053394A (zh) * 2017-04-07 2017-08-18 阜南佳利工艺品有限公司 一种椴木防腐防虫的处理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301209A (zh) * 1998-03-20 2001-06-27 蒙纳希大学 浸渍多孔材料用的组合物,其制备方法与应用
CN102284989A (zh) * 2011-09-15 2011-12-21 大连佳瑞隆科技有限公司 一种木材防腐剂
CN104786316A (zh) * 2015-04-19 2015-07-22 青岛保利康新材料有限公司 一种木材杀菌剂
CN107053394A (zh) * 2017-04-07 2017-08-18 阜南佳利工艺品有限公司 一种椴木防腐防虫的处理方法
CN106891656A (zh) * 2017-04-13 2017-06-27 兰州交通大学 根画制品中树根基体的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108942420A (zh) * 2018-08-09 2018-12-07 安徽百泰工艺品有限公司 一种棺椁木材表面处理方法

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