CN106555334B - 一种亚麻短纤维的化学改性方法 - Google Patents

一种亚麻短纤维的化学改性方法 Download PDF

Info

Publication number
CN106555334B
CN106555334B CN201611106252.8A CN201611106252A CN106555334B CN 106555334 B CN106555334 B CN 106555334B CN 201611106252 A CN201611106252 A CN 201611106252A CN 106555334 B CN106555334 B CN 106555334B
Authority
CN
China
Prior art keywords
temperature
towy
washed
sodium
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201611106252.8A
Other languages
English (en)
Other versions
CN106555334A (zh
Inventor
高洁
赵欣
刘琨
李海楠
唐晓
姚悦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qiqihar University
Original Assignee
Qiqihar University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qiqihar University filed Critical Qiqihar University
Priority to CN201611106252.8A priority Critical patent/CN106555334B/zh
Publication of CN106555334A publication Critical patent/CN106555334A/zh
Application granted granted Critical
Publication of CN106555334B publication Critical patent/CN106555334B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/402Amides imides, sulfamic acids
    • D06M13/432Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/30Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/54Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur dioxide; with sulfurous acid or its salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/144Alcohols; Metal alcoholates
    • D06M13/148Polyalcohols, e.g. glycerol or glucose
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/50Modified hand or grip properties; Softening compositions

Abstract

本发明公开了一种亚麻短纤维的化学改性方法,该方法以亚麻短纤维为原料,首先使用废碱循环复煮法进行前处理,然后采用高碘酸钠对其进行选择性氧化、丙三醇溶液浸泡、去离子水洗涤、脱水、烘干工序加工而成。该方法可以提高亚麻短纤维的分裂度、白度、可纺性,使短纤维变得柔软,且抗折皱性提高。改性后的亚麻短纤维醛基含量216.67~233.58 umol/g,O’KI红外结晶指数0.8285~0.8374,分裂度1225~1262 Nm,断裂强度7.64~8.40cN·tex‑1,伸长率4.97~5.46%,白度72.11~75.03%,满足圆机纬编汗布用亚麻纱生产的技术要求,亚麻短纤维的加工范围扩大。

Description

一种亚麻短纤维的化学改性方法
技术领域
本发明涉及一种亚麻短纤维的化学改性方法,属于纺织技术领域。
背景技术
亚麻短纤维是栉梳机梳理打成麻的过程中产生的机器短麻,其杂质含量高,可纺性差,但其数量却比全部纺纱原料的一半还要高,且相对于长麻而言,短麻的价格低廉。合理有效的利用亚麻短纤维,可节约成本,可利用的价值空间大。
本发明首先使用废碱循环复煮法对亚麻短纤维进行前处理,除去部分果胶、木质素等杂质。然后采用高碘酸钠对煮练后的亚麻短纤维进行选择性氧化,在短纤维的纤维素大分子上引入醛基,达到改性的目的。利用醛基还可以将其转变为其它的官能团,使亚麻短纤维具有新用途和新功能。同时,未氧化亚麻短纤维的O’KI红外结晶指数为0.9048,氧化改性后亚麻短纤维的O’KI红外结晶指数为0.8285~0.8374,说明结晶度降低,无定形区增大,有利于化学试剂和染料向纤维的内部渗透及扩散,改善染色性能和后续的加工性能。此外,改性后的亚麻短纤维其分裂度等综合性能指标改善,满足棉纺设备上的纺纱技术要求。据调查,采用此加工方法,由亚麻短纤维制成适合针织圆机纬编汗布用纱目前国内外资料未见报道。
发明内容
本发明要解决的技术问题在于提供一种亚麻短纤维的化学改性方法。该方法可以很好地对亚麻短纤维进行选择性氧化,显著提高其分裂度、白度、可纺性,使亚麻短纤维变得柔软,且抗折皱性提高。改性后的亚麻短纤维醛基含量216.67~233.58 umol/g,O’KI红外结晶指数0.8285~0.8374,分裂度1225~1262 Nm,断裂强度7.64~8.40cN·tex-1,伸长率4.97~5.46%,白度72.11~75.03%,满足圆机纬编汗布用亚麻纱生产的技术要求,提高亚麻短纤维的加工性能。
本发明的技术方案是:以亚麻短纤维为原料,首先使用废碱循环复煮法进行前处理,然后采用高碘酸钠对其选择性氧化、丙三醇溶液浸泡、去离子水洗涤、脱水、烘干工序加工而成,具体工艺流程如下:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度90~95℃,时间 50~60 min,浴比1:30,循环煮练;
(2)温水洗:35~45℃;净洗至pH为7.0~7.2;
(3)高碘酸钠氧化:高碘酸钠4.0~5.0 g/L,温度35~45℃,时间30~40 min,浴比1:30,避光浸泡;
(4)丙三醇溶液浸泡:0.10~0.15 mol/L ,温度20~25℃,时间25~35 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
上述第(1)步骤的废碱循环复煮法是将第一次煮练后的废液用于第二次煮练工艺的预煮处理中去,二次碱煮的废液再循环到下一个亚麻短纤维处理中去,如此循环,原则就是脏水煮赃物,净水煮净物。这样避免了亚麻短纤维煮练中的高能耗,减少了试剂成本,且达到部分果胶及木质素等杂质的去除目的。在废液循环煮练中加入尿素可以充分润湿、溶胀纤维,提高煮练效果,使亚麻短纤维的物理化学性能指标优化,提高分裂度和成纱质量等级,可纺性得以改善。然后通过步骤(2)将短纤维洗净。
上述第(3)步骤的高碘酸钠氧化,高碘酸钠是一种强氧化剂,其对亚麻短纤维的氧化是具有选择性的,它可以将纤维素分子葡萄糖环上的邻羟基氧化成两个醛基,而伯羟基却不发生反应。值得注意的是此步骤需要严格控制高碘酸钠的浓度、温度和时间,否则IO4 -离子使短纤维的氧化程度加深,降解程度和失重率过大,反而使其综合性能下降。经过合理氧化处理后的亚麻短纤维结晶度降低,对纤维的强度、尺寸稳定性、保水性以及化学反应性等都有影响,其物理和化学性质有决定性的改变。因此,对后续的加工有实际意义。此外,高碘酸钠作为一种氧化剂还能破坏色素中的共轭体系,使之消色,达到漂白的目的,在亚麻短纤维加工过程中可以省略漂白工序。
上述第(4)步骤工序中,将亚麻短纤维浸泡在丙三醇溶液中,主要是除去没有反应的高碘酸钠。
上述第(5)步骤工序中,去离子水能防止水中的钙、镁等金属离子与酸根离子结合形成不溶性的盐沉积在短纤维上,并促进清洗过程中杂质的去除,提高手感和白度,提高水洗的综合效果。
改性后的亚麻短纤维醛基含量216.67~233.58 umol/g,O’KI红外结晶指数0.8285~0.8374,分裂度1225~1262 Nm,断裂强度7.64~8.40cN·tex-1,伸长率4.97~5.46%,白度72.11~75.03%,满足圆机纬编汗布用亚麻纱生产的技术要求,提高亚麻短纤维的加工性能。
本发明的有益效果是:采用环保型废碱循环复煮法去除亚麻短纤维中部分果胶和木质素等杂质,不会造成废水污染,且加工条件相对温和,弥补了传统工艺中强碱和高温使纤维强力损伤大的问题。采用高碘酸钠对煮练后的亚麻短纤维进行选择性氧化,在纤维素大分子上引入醛基,达到改性的目的。利用醛基还可以将其转变为其它的官能团,使亚麻短纤维具有新用途和新功能。经过氧化处理后的亚麻短纤维结晶度降低,纤维的无定形区增大,有利于化学试剂和染料向纤维的内部渗透及扩散,改善染色性能和后续的加工性能。该加工方法对基础设施和设备无特殊要求,可以利用原有配套工程,操作简单,成本低廉。改性后的短纤维洁白、柔软,分裂度高,可纺性好,成纱质量提高,满足圆机纬编汗布用亚麻纱生产的技术要求。
具体实施方式
实施例1
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠 3.0 g/L,尿素 8.0 g/L,温度95℃,时间 50min,浴比1:30,循环煮练;
(2)温水洗:35℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠4.0g/L,温度35℃,时间30min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.10 mol/L ,温度20℃,时间25 min;
(5) 去离子水洗涤:20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量216.67 umol/g,O’KI红外结晶指数0.8293,分裂度1259 Nm,断裂强度7.89 cN·tex-1,伸长率5.03 %,白度73.15 % 。
实施例2
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度95℃,时间 55 min,浴比1:30,循环煮练;
(2)温水洗:35℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠4.5g/L,温度40℃,时间30min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.12mol/L ,温度20℃,时间25min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量223.41 umol/g,O’KI红外结晶指数0.8351,分裂度1248 Nm,断裂强度7.72 cN·tex-1,伸长率5.43 %,白度74.71 % 。
实施例3
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度90℃,时间 55 min,浴比1:30,循环煮练;
(2)温水洗:40℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠4.5g/L,温度40℃,时间35 min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.15 mol/L ,温度22℃,时间30min;
(5) 去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量230.55 umol/g,O’KI红外结晶指数0.8362,分裂度1257 Nm,断裂强度8.03 cN·tex-1,伸长率4.99 %,白度74.96 % 。
实施例4
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度90℃,时间 60 min,浴比1:30,循环煮练;
(2)温水洗:40℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠5.0 g/L,温度35℃,时间30 min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.15 mol/L ,温度25℃,时间30 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量228.75 umol/g,O’KI红外结晶指数0.8346,分裂度1254 Nm,断裂强度7.92 cN·tex-1,伸长率5.16 %,白度74.82 % 。
实施例5
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度95℃,时间 50 min,浴比1:30,循环煮练;
(2)温水洗:45℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠5.0 g/L,温度35℃,时间40 min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.15 mol/L ,温度25℃,时间35 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量231.22 umol/g,O’KI红外结晶指数0.8337,分裂度1239 Nm,断裂强度7.85 cN·tex-1,伸长率5.26 %,白度73.97 % 。
实施例6
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度90℃,时间 60 min,浴比1:30,循环煮练;
(2)温水洗:45℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠4.0g/L,温度45℃,时间30min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.10 mol/L ,温度25℃,时间35 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量227.58 umol/g,O’KI红外结晶指数0.8329,分裂度1262 Nm,断裂强度7.64 cN·tex-1,伸长率5.46 %,白度75.01 % 。
实施例7
本发明的工艺流程:
(1) 废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠3.0 g/L,尿素 8.0 g/L,温度95℃,时间 60 min,浴比1:30,循环煮练;
(2)温水洗:45℃;净洗至pH为7.0~7.2;
(3) 高碘酸钠氧化:高碘酸钠4.5g/L,温度40℃,时间35 min,浴比 1:30,避光浸泡;
(4) 丙三醇溶液浸泡:0.10 mol/L ,温度25℃,时间35 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水
(7) 烘干:90~95℃至恒重。
改性后的亚麻短纤维醛基含量232.34 umol/g,O’KI红外结晶指数0.8374,分裂度1244 Nm,断裂强度8.16 cN·tex-1,伸长率5.01 %,白度73.66 % 。

Claims (1)

1.一种亚麻短纤维的化学改性方法,其特征在于:以亚麻短纤维为原料,首先使用废碱循环复煮法进行前处理,然后采用高碘酸钠对其进行选择性氧化、丙三醇溶液浸泡、去离子水洗涤、脱水、烘干工序加工而成,具体工艺流程如下:
(1)废碱循环复煮前处理:碳酸钠6.0 g/L,亚硫酸钠 3.0 g/L,尿素 8.0 g/L,温度90~95℃,时间 50~60 min,浴比1:30,循环煮练;
(2)温水洗:35~45℃;净洗至pH为7.0~7.2;
(3)高碘酸钠氧化:高碘酸钠4.0~5.0 g/L,温度35~45℃,时间30~40 min,浴比 1:30,避光浸泡;
(4)丙三醇溶液浸泡:0.10~0.15 mol/L ,温度20~25℃,
时间25~35 min;
(5)去离子水洗涤:温度20~30℃,充分水洗;
(6) 脱水;
(7) 烘干:90~95℃至恒重。
CN201611106252.8A 2016-12-06 2016-12-06 一种亚麻短纤维的化学改性方法 Expired - Fee Related CN106555334B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611106252.8A CN106555334B (zh) 2016-12-06 2016-12-06 一种亚麻短纤维的化学改性方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611106252.8A CN106555334B (zh) 2016-12-06 2016-12-06 一种亚麻短纤维的化学改性方法

Publications (2)

Publication Number Publication Date
CN106555334A CN106555334A (zh) 2017-04-05
CN106555334B true CN106555334B (zh) 2018-12-18

Family

ID=58446208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611106252.8A Expired - Fee Related CN106555334B (zh) 2016-12-06 2016-12-06 一种亚麻短纤维的化学改性方法

Country Status (1)

Country Link
CN (1) CN106555334B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476049A (zh) * 2017-08-30 2017-12-15 常州豫春化工有限公司 一种改性亚麻纤维的制备方法
CN110453491A (zh) * 2019-07-30 2019-11-15 浙江阿祥亚麻纺织有限公司 一种湿纺纯亚麻纱低温煮漂生产工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101225602A (zh) * 2007-12-18 2008-07-23 苏州大学 麻纤维接枝胺化改性工艺
CN103114451B (zh) * 2013-02-06 2014-09-03 齐齐哈尔大学 一种高品质亚麻短纤维的加工方法
CN105040416A (zh) * 2015-08-22 2015-11-11 苏州正业昌智能科技有限公司 一种纳米银抗菌混纺织物

Also Published As

Publication number Publication date
CN106555334A (zh) 2017-04-05

Similar Documents

Publication Publication Date Title
CN101748631B (zh) 一种龙须草溶解浆粕的清洁制浆漂白方法
CN103114451B (zh) 一种高品质亚麻短纤维的加工方法
CN102182086B (zh) 一种全液相预水解硫酸盐置换蒸煮制备竹浆粕的方法
CN102031568B (zh) 黄麻纤维短流程环保生产方法
CN103397391B (zh) 一种亚麻纤维的生物酶脱胶方法
CN102086534A (zh) 一套韧皮纤维润湿处理清水快煮纤维与麻胶分离技术
CN101429725A (zh) 亚麻粗纱处理工艺
CN102181956A (zh) 一种麻材粘胶短纤维及其制备方法
CN104278335A (zh) 一种大麻前处理工艺
CN106555334B (zh) 一种亚麻短纤维的化学改性方法
CN102925991A (zh) 亚麻粗纱生物酶脱胶方法
CN109868644A (zh) 一种用于亚麻粗纱预处理和亚氧漂相结合的煮漂工艺
CN104631144A (zh) 一种麻纤维改性及无盐无碱染色方法
CN103255484B (zh) 棉秆皮精干纤维及其制备方法
CN105297419B (zh) 一种亚麻短纤维的染整加工方法
CN104711872A (zh) 天然蛋白质纤维原位矿化节水减排染色后处理方法及助剂
CN110130125A (zh) 一种提高亚麻短纤维染色性能的方法
CN102703994A (zh) 亚麻生物酶和化学脱胶与漂白相结合的工艺
CN101349004B (zh) 亚麻短纤维无氯漂白方法
CN104452263A (zh) 一种亚麻短纤维的前处理加工方法
CN105401418A (zh) 一种亚麻纤维的改性方法
CN106521924A (zh) 一种亚麻针织用粗纱的亚氧煮漂加工工艺
CN101713148B (zh) 一种麻纱及麻类布料的生物酶前处理工艺
CN103556249A (zh) 一种棕榈粘胶纤维及其制备方法
CN101353866B (zh) 一种萤光亚麻纱的制造工艺

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181218

Termination date: 20201206

CF01 Termination of patent right due to non-payment of annual fee