CN107160515A - 一种提高紫穗槐条编制性能的处理方法 - Google Patents
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Abstract
本发明属于紫穗槐条编制加工技术领域,尤其是一种提高紫穗槐条编制性能的处理方法,具体方法如下:(1)预处理;(2)二次处理;本发明不但使得紫穗槐条条的径向、弦向、体积的全干干缩率和气干干缩率都降低,使得紫穗槐条的径向、弦向、体积的饱水湿胀率和气干湿胀率都降低,紫穗槐条的吸湿性大幅减弱,显著提高紫穗槐条的尺寸稳定性,有效避免紫穗槐条变形、开裂现象的发生,而且有助于处理剂有效成分的固着效果,对白腐菌、褐腐菌和霉菌的抑制效果,有助于提高防腐处理木材的耐淋洗能力和防腐防霉能力,有效延长其使用寿命。
Description
技术领域
本发明属于紫穗槐条编制加工技术领域,尤其是一种提高紫穗槐条编制性能的处理方法。
背景技术
紫穗槐,落叶灌木,枝褐色、被柔毛,后变光滑,奇数羽状复叶,披针状椭圆形至椭圆形,先端圆或微凹,有小突尖,基部圆形,并有腺点,耐寒、耐旱、耐湿、耐盐碱、抗风沙、抗逆性极强的灌木,在荒山坡、道路旁、河岸、盐碱地均可生长;其枝条柔韧细长,干滑均匀,可供编筐、编篓用,但是在其编制过程中经常容易发生断裂的现象,不但提高造成紫穗槐条的浪费,提高编制成本,而且易对编制人员造成损伤;因此,发明一种提升紫穗槐条编制性能的处理方法对紫穗槐条编制品领域的发展具有重大意义。
发明内容
针对上述问题,本发明旨在提供一种提高紫穗槐条编制性能的处理方法。
本发明通过以下技术方案实现:
一种提高紫穗槐条编制性能的处理方法,具体方法如下:
(1)将紫穗槐条去根去叶,浸没于质量分数为1.5%~1.7%的硝酸钾溶液中保温浸泡45~50min,滤液取出,在温度为180~182℃的条件下恒温蒸汽处理18~19min,取出,在温度为64~66℃的条件下烘干至水分含量为19%~21%,得预处理紫穗槐条;
(2)将预处理紫穗槐条浸没于处理剂中浸泡39~41min并通入超声波进行超声处理,滤剂取出,在温度为132~134℃的条件下恒温蒸汽处理5~6min、以5.4~5.8℃/min的升温速率升温至174~176℃继续恒温蒸汽处理8~9min,在压力为2.5~2.7MPa的条件下恒压处理15~16min、以0.3~0.4MPa/min的升压速率升压至7.4~7.6MPa继续恒压处理20~21min,微波干燥至水分含量为6%~7%,得待编制紫穗槐条;
所述的处理剂,由以下重量份的原料制成:木质素磺酸钙7.7~7.9份、葡萄糖酸钠5.1~5.3份、榔榆皮提取物0.45~0.47份、蓖麻籽提取物0.32~0.34份、醋酸钠9.6~9.8份、水180~190份。
作为发明进一步的方案:所述的硝酸钾溶液的温度为46~48℃。
作为发明进一步的方案:所述的超声波的功率为280~290W、频率为200~210kHz。
作为发明进一步的方案:所述的微波干燥的功率为470~480W、温度为61~63℃。
本发明的有益效果:本发明提供的一种提高紫穗槐条编制性能的处理方法,不但使得紫穗槐条条的径向、弦向、体积的全干干缩率和气干干缩率都降低,使得紫穗槐条的径向、弦向、体积的饱水湿胀率和气干湿胀率都降低,紫穗槐条的吸湿性大幅减弱,显著提高紫穗槐条的尺寸稳定性,有效避免紫穗槐条变形、开裂现象的发生,而且有助于处理剂有效成分的固着效果,对白腐菌、褐腐菌和霉菌的抑制效果,有助于提高防腐处理木材的耐淋洗能力和防腐防霉能力,有效延长其使用寿命。
具体实施方式
下面用具体实施例说明本发明,但并不是对本发明的限制。
实施例1
本发明实施例中,一种提高紫穗槐条编制性能的处理方法,具体方法如下:
(1)将紫穗槐条去根去叶,浸没于质量分数为1.5%的硝酸钾溶液中保温浸泡45min,滤液取出,在温度为180℃的条件下恒温蒸汽处理18min,取出,在温度为64℃的条件下烘干至水分含量为19%,得预处理紫穗槐条;
(2)将预处理紫穗槐条浸没于处理剂中浸泡39min并通入超声波进行超声处理,滤剂取出,在温度为132℃的条件下恒温蒸汽处理5min、以5.4℃/min的升温速率升温至174℃继续恒温蒸汽处理8min,在压力为2.5MPa的条件下恒压处理15min、以0.3MPa/min的升压速率升压至7.4MPa继续恒压处理20min,微波干燥至水分含量为6%,得待编制紫穗槐条;
所述的处理剂,由以下重量份的原料制成:木质素磺酸钙7.7份、葡萄糖酸钠5.1份、榔榆皮提取物0.45份、蓖麻籽提取物0.32份、醋酸钠9.6份、水180份。
作为发明进一步的方案:所述的硝酸钾溶液的温度为46℃。
作为发明进一步的方案:所述的超声波的功率为280W、频率为200kHz。
作为发明进一步的方案:所述的微波干燥的功率为470W、温度为61℃。
实施例2
本发明实施例中,一种提高紫穗槐条编制性能的处理方法,具体方法如下:
(1)将紫穗槐条去根去叶,浸没于质量分数为1.6%的硝酸钾溶液中保温浸泡48min,滤液取出,在温度为181℃的条件下恒温蒸汽处理18.5min,取出,在温度为65℃的条件下烘干至水分含量为20%,得预处理紫穗槐条;
(2)将预处理紫穗槐条浸没于处理剂中浸泡40min并通入超声波进行超声处理,滤剂取出,在温度为133℃的条件下恒温蒸汽处理5.5min、以5.6℃/min的升温速率升温至175℃继续恒温蒸汽处理8.5min,在压力为2.6MPa的条件下恒压处理15.5min、以0.35MPa/min的升压速率升压至7.5MPa继续恒压处理20.5min,微波干燥至水分含量为6.5%,得待编制紫穗槐条;
所述的处理剂,由以下重量份的原料制成:木质素磺酸钙7.8份、葡萄糖酸钠5.2份、榔榆皮提取物0.46份、蓖麻籽提取物0.33份、醋酸钠9.7份、水185份。
作为发明进一步的方案:所述的硝酸钾溶液的温度为47℃。
作为发明进一步的方案:所述的超声波的功率为285W、频率为205kHz。
作为发明进一步的方案:所述的微波干燥的功率为475W、温度为62℃。
实施例3
本发明实施例中,一种提高紫穗槐条编制性能的处理方法,具体方法如下:
(1)将紫穗槐条去根去叶,浸没于质量分数为1.7%的硝酸钾溶液中保温浸泡50min,滤液取出,在温度为182℃的条件下恒温蒸汽处理19min,取出,在温度为66℃的条件下烘干至水分含量为21%,得预处理紫穗槐条;
(2)将预处理紫穗槐条浸没于处理剂中浸泡41min并通入超声波进行超声处理,滤剂取出,在温度为134℃的条件下恒温蒸汽处理6min、以5.8℃/min的升温速率升温至176℃继续恒温蒸汽处理9min,在压力为2.7MPa的条件下恒压处理16min、以0.4MPa/min的升压速率升压至7.6MPa继续恒压处理21min,微波干燥至水分含量为7%,得待编制紫穗槐条;
所述的处理剂,由以下重量份的原料制成:木质素磺酸钙7.9份、葡萄糖酸钠5.3份、榔榆皮提取物0.47份、蓖麻籽提取物0.34份、醋酸钠9.8份、水190份。
作为发明进一步的方案:所述的硝酸钾溶液的温度为48℃。
作为发明进一步的方案:所述的超声波的功率为290W、频率为210kHz。
作为发明进一步的方案:所述的微波干燥的功率为480W、温度为63℃。
为了对比本发明的编制性能,对实施例处理后的紫穗槐条和对比例现有技术处理后的紫穗槐条进行顺纹抗拉强度试验和拉伸弹性模量试验,统计结果如下表:
表1 实施例和对比例的实验对比结果
从表1可知,使用实施例的处理方法能有效提升紫穗槐条的编制性能,提升其使用品质。
为了对比本发明防腐效果,将质量分数为7.6%的氯化钠溶液使用醋酸溶液调节PH为3.6,进行盐雾实验,盐雾的沉降率为6.8mL/100cm·h,在30℃下分别对实施例处理后的紫穗槐条和对比例现有技术紫穗槐条的防腐处理方法处理后的紫穗槐条进行实验,统计各组紫穗槐条中表面出现20%腐蚀面积所经历的时长,结果如下表:
表2 实施例和对比例的实验对比结果
从表2可知,使用实施例的处理方法能有效提升紫穗槐条的防腐性能,延长其使用寿命。
Claims (4)
1.一种提高紫穗槐条编制性能的处理方法,其特征在于,具体方法如下:
(1)将紫穗槐条去根去叶,浸没于质量分数为1.5%~1.7%的硝酸钾溶液中保温浸泡45~50min,滤液取出,在温度为180~182℃的条件下恒温蒸汽处理18~19min,取出,在温度为64~66℃的条件下烘干至水分含量为19%~21%,得预处理紫穗槐条;
(2)将预处理紫穗槐条浸没于处理剂中浸泡39~41min并通入超声波进行超声处理,滤剂取出,在温度为132~134℃的条件下恒温蒸汽处理5~6min、以5.4~5.8℃/min的升温速率升温至174~176℃继续恒温蒸汽处理8~9min,在压力为2.5~2.7MPa的条件下恒压处理15~16min、以0.3~0.4MPa/min的升压速率升压至7.4~7.6MPa继续恒压处理20~21min,微波干燥至水分含量为6%~7%,得待编制紫穗槐条;
所述的处理剂,由以下重量份的原料制成:木质素磺酸钙7.7~7.9份、葡萄糖酸钠5.1~5.3份、榔榆皮提取物0.45~0.47份、蓖麻籽提取物0.32~0.34份、醋酸钠9.6~9.8份、水180~190份。
2.根据权利要求1所述的提高紫穗槐条编制性能的处理方法,其特征在于,所述的硝酸钾溶液的温度为46~48℃。
3.根据权利要求1所述的提高紫穗槐条编制性能的处理方法,其特征在于,所述的超声波的功率为280~290W、频率为200~210kHz。
4.根据权利要求1所述的提高紫穗槐条编制性能的处理方法,其特征在于,所述的微波干燥的功率为470~480W、温度为61~63℃。
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CN108943231A (zh) * | 2018-05-09 | 2018-12-07 | 阜南县勤艺工艺品有限公司 | 一种钩叶藤的增强增韧改性方法 |
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