CN106576964A - 一种玉兰古树腐烂处修复方法 - Google Patents

一种玉兰古树腐烂处修复方法 Download PDF

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CN106576964A
CN106576964A CN201611078075.7A CN201611078075A CN106576964A CN 106576964 A CN106576964 A CN 106576964A CN 201611078075 A CN201611078075 A CN 201611078075A CN 106576964 A CN106576964 A CN 106576964A
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李维厚
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Bengbu City Star Fruit And Vegetable Science And Technology Cooperatives Union
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Abstract

本发明涉及一种林木修复技术领域,具体涉及一种玉兰古树腐烂处修复方法,包括以下步骤:将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油混合加热、低压搅拌喷涂于古木腐烂处,人工将腐烂处刮除,向腐烂处喷涂蝼蛄水解液,待腐烂处全干后,向腐烂处热喷钼涂层,本发明处理有较好的防腐、杀菌、驱虫效果,能够避免腐烂处再次受到外界环境侵蚀,修复有效期至少可持续2年以上。

Description

一种玉兰古树腐烂处修复方法
技术领域
本发明涉及一种林木修复技术领域,具体涉及一种玉兰古树腐烂处修复方法。
背景技术
玉兰花,是木兰科木兰属观赏树木,是我国特有的名贵园林花木之一,玉兰花原产于长江流域,现在北京及黄河流域以南均有栽培,庐山、黄山、峨眉山等处尚有野生,古时多在亭、台、楼、阁前栽植,现多见于园林、厂矿中孤植,散植,或于道路两侧作行道树。北方也有作桩景盆栽。玉兰花对有害气体的抗性较强,如将此花栽在有二氧化硫和氯气污染的工厂中,具有一定的抗性和吸硫的能力,用二氧化硫进行人工熏烟,l公斤干叶可吸硫1.6克以上,因此,玉兰是大气污染地区很好的防污染绿化树种。
玉兰古树是指生长百年以上的老树,古树经过漫长的岁月,其树干难免会有人为或自然因素造成的伤口,如果不及时处理,伤口长期外漏会受环境影响逐渐腐烂、形成树洞,严重会导致树干中空,水皮破裂,进而影响水分和养分的运输和贮存,导致病菌进一步繁衍,扩大溃烂面积,缩短古树的寿命。
发明内容
本发明提供一种玉兰古树腐烂处修复方法。
本发明采用的技术方案为:一种玉兰古树腐烂处修复方法,包括以下步骤:
(1)将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油按100-110:2:1:10的重量比混合均匀,在温度为95-98℃,压力为0.8-0.85MPa的条件下以70-75r/min的搅拌速率搅拌8-10分钟,得到木质软化处理液;
(2)将木质软化处理液均匀喷涂于古木腐烂处,并对腐烂处进行完全遮阴处理,处理12-15分钟后,人工将腐烂处刮除;
(3)人工刮除结束,向腐烂处喷涂蝼蛄水解液,连续喷涂3-5次,上次喷涂全干后再进行下次喷涂;
所述蝼蛄水解液由蝼蛄与浓度为6-8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至150-155℃,反应90-100分钟后,过滤,浓缩至原体积35-37%,最后加碳酸钠调节水解液pH值在6-6.2,按1.3-1.4%的比例加入硫脲,得到蝼蛄水解液;
(4)待腐烂处全干后,向腐烂处热喷钼涂层,热喷温度为80-85℃。
优选的,人工刮除腐烂处深度>0.7cmcm。
优选的,钼涂层喷涂厚度为0.2-0.22mm。
本发明有益效果在于,由椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油混合加热、低压处理得到的木质软化处理液是专门针对玉兰木质特性设计,对玉兰木质有较强的软化作用,喷涂于古木腐烂处,能快速渗入古木内部,并起到较好的软化作用,利于人工轻易将腐烂处彻底刮除干净,由水杨酸溶液水解得到的蝼蛄水解液有较强的防腐、杀菌、驱虫效果,喷涂于清理后的腐烂处,能够防治霉菌、病菌再次深层入侵古木,加入硫脲,能促进蝼蛄水解物中的有效物质快速深层渗入古木深层,以起到更好的防虫、防腐、杀菌效果,在腐烂处喷涂蝼蛄水解液结束后,再次喷涂一层钼涂层,能够起到较好防水、防晒效果,避免腐烂处再次受到外界环境侵蚀,修复有效期至少可持续2年以上。
2014年1月采用本发明修复方法修复我园区4棵玉兰古木,至今未见腐烂处扩大或深化。
具体实施方式
实施例1、
一种玉兰古树腐烂处修复方法,包括以下步骤:
(1)将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油按100:2:1:10的重量比混合均匀,在温度为95℃,压力为0.8MPa的条件下以70r/min的搅拌速率搅拌8分钟,得到木质软化处理液;
(2)将木质软化处理液均匀喷涂于古木腐烂处,并对腐烂处进行完全遮阴处理,处理12分钟后,人工将腐烂处刮除,人工刮除腐烂处深度>0.7cmcm;
(3)人工刮除结束,向腐烂处喷涂蝼蛄水解液,连续喷涂3次,上次喷涂全干后再进行下次喷涂;
所述蝼蛄水解液由蝼蛄与浓度为6g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至150℃,反应90分钟后,过滤,浓缩至原体积35%,最后加碳酸钠调节水解液pH值在6,按1.3%的比例加入硫脲,得到蝼蛄水解液;
(4)待腐烂处全干后,向腐烂处热喷钼涂层,热喷温度为80℃,钼涂层喷涂厚度为0.2mm。
实施例2、
一种玉兰古树腐烂处修复方法,包括以下步骤:
(1)将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油按107:2:1:10的重量比混合均匀,在温度为96℃,压力为0.82MPa的条件下以73r/min的搅拌速率搅拌9分钟,得到木质软化处理液;
(2)将木质软化处理液均匀喷涂于古木腐烂处,并对腐烂处进行完全遮阴处理,处理13分钟后,人工将腐烂处刮除,人工刮除腐烂处深度>0.7cmcm;
(3)人工刮除结束,向腐烂处喷涂蝼蛄水解液,连续喷涂4次,上次喷涂全干后再进行下次喷涂;
所述蝼蛄水解液由蝼蛄与浓度为7g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至152℃,反应97分钟后,过滤,浓缩至原体积36%,最后加碳酸钠调节水解液pH值在6.1,按1.35%的比例加入硫脲,得到蝼蛄水解液;
(4)待腐烂处全干后,向腐烂处热喷钼涂层,热喷温度为83℃,钼涂层喷涂厚度为0.21mm。
实施例3、
一种玉兰古树腐烂处修复方法,包括以下步骤:
(1)将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油按110:2:1:10的重量比混合均匀,在温度为98℃,压力为0.85MPa的条件下以75r/min的搅拌速率搅拌10分钟,得到木质软化处理液;
(2)将木质软化处理液均匀喷涂于古木腐烂处,并对腐烂处进行完全遮阴处理,处理15分钟后,人工将腐烂处刮除,人工刮除腐烂处深度>0.7cmcm;
(3)人工刮除结束,向腐烂处喷涂蝼蛄水解液,连续喷涂5次,上次喷涂全干后再进行下次喷涂;
所述蝼蛄水解液由蝼蛄与浓度为8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至155℃,反应100分钟后,过滤,浓缩至原体积37%,最后加碳酸钠调节水解液pH值在6.2,按1.4%的比例加入硫脲,得到蝼蛄水解液;
(4)待腐烂处全干后,向腐烂处热喷钼涂层,热喷温度为85℃,钼涂层喷涂厚度为0.22mm。
以面积为0.04㎡、厚度为1-2cm的15年生玉兰木片为试材,试验分为实验组和对照组1、对照组2、对照组3四组,每组6片玉兰木片;
实验组向木片表面喷涂蝼蛄水解液连续喷涂5次,上次喷涂全干后再进行下次喷涂,所述蝼蛄水解液由蝼蛄与浓度为8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至155℃,反应100分钟后,过滤,浓缩至原体积37%,最后加碳酸钠调节水解液pH值在6.2,按1.4%的比例加入硫脲,得到蝼蛄水解液,待全干后,向木材表面处热喷钼涂层,热喷温度为85℃,钼涂层喷涂厚度为0.22mm。
对照组1向木片表面喷涂蝼蛄水解液连续喷涂5次,上次喷涂全干后再进行下次喷涂,所述蝼蛄水解液由蝼蛄与浓度为8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至155℃,反应100分钟后,过滤,浓缩至原体积37%,最后加碳酸钠调节水解液pH值在6.2,按1.4%的比例加入硫脲,得到蝼蛄水解液;
对照组2向木片表面喷涂蝼蛄水解液连续喷涂5次,上次喷涂全干后再进行下次喷涂,所述蝼蛄水解液由蝼蛄与浓度为8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至155℃,反应100分钟后,过滤,浓缩至原体积37%,最后加碳酸钠调节水解液pH值在6.2,得到蝼蛄水解液;
对照组3不进行处理;
将三组木片连续置于阴暗潮湿、充满霉味的密闭环境中放置3个月后,将3组试材拿出,其中,实验组木片未见霉变、潮解现象,木材外观和强度与试验前无差异;
对照组1木片未见霉变现象,但出现严重潮解现象;
对照组2木片内层出现霉变现象,且出现严重潮解现象;
对照组2木片均出现严重霉变、潮解现象;
由试验结果可知,采用喷涂蝼蛄水解液与钼涂层处理的木材具有较好防霉变、防潮功效,而仅喷涂蝼蛄水解液只能起到防霉变效果,不能起到防潮效果,加入硫脲的蝼蛄水解液能深层渗入木材内部,防霉变效果更好。
将对照组3霉变、潮解木片分为A、B2组,每组各3片,
将由实施例3方法制作得到的木质软化处理液均匀喷涂于A组木片霉变处,并对霉变处进行完全遮阴处理,处理15分钟;
将水喷涂于B组木片霉变处,并对霉变处进行完全遮阴处理,处理15分钟;
处理后,A组木片处理部位具有一定弹性,能轻易按压下陷;B组木片不易按压;
人工分别对A、B两组木片霉变处进行刮除,A组能够轻易刮除,B组刮除较为费力。
由试验结果可知,采用木质软化处理霉变木材能够有效软化霉变木材,利于人工将霉变部位铲除。

Claims (3)

1.一种玉兰古树腐烂处修复方法,其特征在于,包括以下步骤:
(1)将椰油酰胺丙基甜菜碱、十二烷基硫酸钠、三聚氰胺、甘油按100-110:2:1:10的重量比混合均匀,在温度为95-98℃,压力为0.8-0.85MPa的条件下以70-75r/min的搅拌速率搅拌8-10分钟,得到木质软化处理液;
将木质软化处理液均匀喷涂于古木腐烂处,并对腐烂处进行完全遮阴处理,处理12-15分钟后,人工将腐烂处刮除;
(3)人工刮除结束,向腐烂处喷涂蝼蛄水解液,连续喷涂3-5次,上次喷涂全干后再进行下次喷涂;
所述蝼蛄水解液由蝼蛄与浓度为6-8g/L的水杨酸溶液按1:6的重量比混合,用蒸汽加热至150-155℃,反应90-100分钟后,过滤,浓缩至原体积35-37%,最后加碳酸钠调节水解液pH值在6-6.2,按1.3-1.4%的比例加入硫脲,得到蝼蛄水解液;
(4)待腐烂处全干后,向腐烂处热喷钼涂层,热喷温度为80-85℃。
2.根据权利要求1所述的一种玉兰古树腐烂处修复方法,其特征在于,
人工刮除腐烂处深度>0.7cmcm。
3.根据权利要求1所述的一种玉兰古树腐烂处修复方法,其特征在于,
钼涂层喷涂厚度为0.2-0.22mm。
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