CN112704263A - 一种利用生物酶促进可降解的烟滤嘴 - Google Patents
一种利用生物酶促进可降解的烟滤嘴 Download PDFInfo
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- 102000004190 Enzymes Human genes 0.000 title claims abstract description 24
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- 238000006731 degradation reaction Methods 0.000 title claims abstract description 11
- 230000001737 promoting effect Effects 0.000 title abstract description 4
- 229940088598 enzyme Drugs 0.000 claims abstract description 27
- 239000000243 solution Substances 0.000 claims abstract description 27
- 229920002301 cellulose acetate Polymers 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 16
- 229940106157 cellulase Drugs 0.000 claims abstract description 8
- 239000007974 sodium acetate buffer Substances 0.000 claims abstract description 8
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 claims abstract description 8
- 108010059892 Cellulase Proteins 0.000 claims abstract description 7
- 238000012258 culturing Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 4
- 238000012545 processing Methods 0.000 abstract description 2
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
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- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
- A24D3/068—Biodegradable or disintegrable
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
- A24D3/145—Microbial metabolite, e.g. enzyme
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Abstract
本发明属于卷烟滤棒加工技术领域,提供一种利用生物酶促进可降解的烟滤嘴,该烟滤嘴是按照重量份数计,将50‑80份碱溶液处理的醋酸纤维素、0.02‑0.5份纤维素酶、80‑100份醋酸‑醋酸钠缓冲溶液,在50‑80℃旋转振荡仪中培养48h获得。本发明利用生物酶促进可降解的烟滤嘴,通过生物酶来对烟滤嘴进行降解,改善烟滤嘴的可降解性。
Description
技术领域
本发明属于卷烟滤棒加工技术领域,具体涉及一种利用生物酶促进可降解的烟滤嘴。
背景技术
自 20 世纪初以来,以石油提炼物为主要原料生产的塑料制品,相比于传统的钢材和木材,具有相对较低的价格优势,而且质量比钢材和木材要轻,热机械性能更稳定,因此被广泛应用于农业、工业、国防及人类的日常生活等各个领域。然而,塑料制品在给人类生活带来无限方便的同时,也造成了大量的资源消耗和环境污染问题。
伴随着生物可降解高分子材料技术的发展,聚乳酸等完全生物可降解材料的各方面性能也不断得以完善,为最终实现资源的有效利用和环境保护的协调发展找到了出路。但总的来说,目前生物可降解高分子材料在烟草滤嘴上的应用研究还偏少,目前的生物可降解材料也无法满足烟滤嘴的使用要求。
发明内容
本发明的目的在于针对上述现有技术中的不足,提供一种利用生物酶促进可降解的烟滤嘴,通过生物酶来对烟滤嘴进行降解,改善烟滤嘴的可降解性。
本发明的目的是通过如下技术措施来实现的。
一种利用生物酶促进可降解的烟滤嘴,该烟滤嘴是按照重量份数计,将50-80份碱溶液处理的醋酸纤维素、0.02-0.5 份纤维素酶、80-100份醋酸-醋酸钠缓冲溶液,在50-80℃旋转振荡仪中培养48h 获得。
在上述技术方案中,所述碱溶液为氢氧化钠溶液。
在上述技术方案中,所述碱溶液的浓度为1g/L到10g/L。
在上述技术方案中,所述纤维素酶为C1酶、Cx酶、β酶中的一种或几种混合。
在上述技术方案中,所述醋酸-醋酸钠缓冲溶液的pH为 4.8。
与现有技术相比,本发明的可降解烟滤嘴为生物酶促进的降解滤嘴,生物相容性好,且在48小时内可降解60%,其降解性能非常优异;此外,该制备方式简单,环境友好、具有良好的市场应用前景。
附图说明
图1 为实施例1-3的不同酶处理的纤维素降解质量图。
图2 为实施例1-3的不同酶处理的纤维素降解红外谱图。
具体实施方式
下面将结合本发明实施方法,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
一种利用生物酶促进可降解的烟滤嘴,该烟滤嘴的制备方法步骤如下:
称取50份醋酸纤维素,加入浓度为4 g/L的氢氧化钠碱溶液中,在室温条件处理2小时,然后用蒸馏水洗涤三到五次,直至PH=8左右,再在真空烘箱60℃条件干燥24小时,即得到碱溶液处理好的醋酸纤维素;
在锥形烧瓶内,加入上述碱溶液处理后的醋酸纤维素,然后加入0.1份的C1纤维素酶,再加入80份醋酸-醋酸钠缓冲溶液(pH = 4.8);之后,将锥形烧瓶放入50℃的旋转振荡培养仪中24小时,培养时间到后,用去离子水清洗醋酸纤维素3-5次,计算重量损失。
实施例2
一种利用生物酶促进可降解的烟滤嘴,该烟滤嘴的制备方法步骤如下:
称取70份醋酸纤维素,加入浓度为6 g/L的氢氧化钠碱溶液中,在室温条件处理4小时,然后用蒸馏水洗涤三到五次,直至PH=8左右,再在真空烘箱60℃条件干燥24小时,即得到碱溶液处理好的醋酸纤维素;
在锥形烧瓶内,加入上述碱溶液处理后的醋酸纤维素,然后加入0.2份的Cx纤维素酶,再加入100份醋酸-醋酸钠缓冲溶液(pH = 4.8);之后,将锥形烧瓶放入60℃的旋转振荡培养仪中24小时,培养时间到后,用去离子水清洗醋酸纤维素3-5次,计算重量损失。
实施例3
一种利用生物酶促进可降解的烟滤嘴,该烟滤嘴的制备方法步骤如下:
称取80份醋酸纤维素,加入浓度为8 g/L的氢氧化钠碱溶液中,在室温条件处理5小时,然后用蒸馏水洗涤三到五次,直至PH=8左右,再在真空烘箱60℃条件干燥24小时,即得到碱溶液处理好的醋酸纤维素;
在锥形烧瓶内,加入上述碱溶液处理后的醋酸纤维素,然后加入0.3份的β纤维素酶,再加入100份醋酸-醋酸钠缓冲溶液(pH = 4.8);之后,将锥形烧瓶放入80℃的旋转振荡培养仪中24小时,培养时间到后,用去离子水清洗醋酸纤维素3-5次,计算重量损失。
对本发明的实施例1-3进行比较:实施例1-3的不同酶处理的纤维素降解质量图如图1所示,实施例1-3的不同酶处理的纤维素降解红外谱图如图2所示。
本说明书未作详细描述的内容属于本领域专业技术人员公知的现有技术。
本发明专利的保护范围不限于上述的实施例,显然,本领域的技术人员可以对本发明进行各种改动和变形而不脱离本发明的范围和精神。倘若这些改动和变形属于本发明权利要求及其等同技术的范围,则本发明的意图也包含这些改动和变形。
Claims (5)
1.一种利用生物酶促进可降解的烟滤嘴,其特征在于:该烟滤嘴是按照重量份数计,将50-80份碱溶液处理的醋酸纤维素、0.02-0.5份纤维素酶、80-100份醋酸-醋酸钠缓冲溶液,在50-80℃旋转振荡仪中培养48 h获得。
2.根据权利要求1所述的利用生物酶促进可降解的烟滤嘴,其特征在于:所述碱溶液为氢氧化钠溶液。
3.根据权利要求1所述的利用生物酶促进可降解的烟滤嘴,其特征在于:所述碱溶液的浓度为1g/L到10g/L。
4.根据权利要求1所述的利用生物酶促进可降解的烟滤嘴,其特征在于:所述纤维素酶为C1酶、Cx酶、β酶中的一种或几种混合。
5.根据权利要求1所述的利用生物酶促进可降解的烟滤嘴,其特征在于:所述醋酸-醋酸钠缓冲溶液的pH为4.8。
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US5462801A (en) * | 1993-07-09 | 1995-10-31 | Rhone-Poulenc Rhodia Aktiengesellschaft | Filter Tow, method for the production thereof, as well as tobacco smoke filter element and method for its production |
US20020096300A1 (en) * | 1999-03-11 | 2002-07-25 | Yoichiro Yamashita | Biodegradable cellulose acetate structure and tobacco filter |
CN1582795A (zh) * | 2004-05-26 | 2005-02-23 | 长沙卷烟厂 | 高分子聚合物卷烟滤嘴添加剂及应用 |
CN102595942A (zh) * | 2009-10-23 | 2012-07-18 | 伊诺维亚薄膜有限公司 | 生物可降解的香烟过滤器丝束及其制造方法 |
US20120325230A1 (en) * | 2010-03-26 | 2012-12-27 | Philip Morris Usa Inc. | Disintegratable plug wraps and their applications |
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- 2020-11-29 CN CN202011366126.2A patent/CN112704263A/zh active Pending
Patent Citations (6)
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US5462801A (en) * | 1993-07-09 | 1995-10-31 | Rhone-Poulenc Rhodia Aktiengesellschaft | Filter Tow, method for the production thereof, as well as tobacco smoke filter element and method for its production |
US20020096300A1 (en) * | 1999-03-11 | 2002-07-25 | Yoichiro Yamashita | Biodegradable cellulose acetate structure and tobacco filter |
CN1582795A (zh) * | 2004-05-26 | 2005-02-23 | 长沙卷烟厂 | 高分子聚合物卷烟滤嘴添加剂及应用 |
CN102595942A (zh) * | 2009-10-23 | 2012-07-18 | 伊诺维亚薄膜有限公司 | 生物可降解的香烟过滤器丝束及其制造方法 |
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