A kind of ramee environmental protection dyeing
Technical field
The present invention relates to textile dyestuff technical field, particularly relate to a kind of ramee environmental protection dyeing.
Background technology
In human history, natural fuel is made that indelible contribution for beautifying people's life.From 19 end of the centurys, due to developing rapidly of synthetic dyestuffs so that natural fuel has substantially exited textile dyeing field.Along with the constantly enhancing of mankind's environmental consciousness and the growing interest to own health, partial synthesis dyestuff is more and more noticeable to endangering produced by human health and ecological environment.Along with the raising of state-of-the-art, the especially raising of modern manufacturing industry level, safe, the health care etc. of rag trade is required the fastest more high by people, and natural dye starts again to be paid attention to by people.In natural dye, animals and plants dyestuff is extracted by organism, and being compatible with the environment property is good, biodegradable.Natural dye is mostly Chinese medicine, and in dyeing course, its medicine and flavor component are absorbed by fabric together with pigment, and in addition to dyeing function, natural dye also has the several functions such as medicine, spice, makes medicinal health-care distinctive to the human body function of the fabric after dyeing.
Natural dye is during dyeing to fiber at present, in order to reach more preferable fabric color fastness, all can add some chemical assistants.
Caulis Sacchari sinensis is one of primary raw material of sugaring.Remaining bagasse after squeezing sugar, the fiber that there are about 50% can be used to papermaking.But, the most still there is part sugarcane marrow (myelocyte) not interweave power, should remove before pulping process.Bagasse fibre length is about 0.65-2.17mm, and width is 21-28 μm.Although its fibre morphology is less than timber and bamboo, but more slightly better than paddy and wheat grass fiber.After slurry can allocate part wood pulp into, copy offset printing paper processed, cement bag paper etc..
Summary of the invention
In order to reach the Color of pure natural, the present invention provides a kind of ramee environmental protection dyeing.
A kind of ramee environmental protection dyeing, comprises the following steps:
Step one: the pre-treatment of bagasse: bagasse raw material clear water is rinsed well, with 30-50 DEG C of baking oven, bagasse is carried out drying and processing, after the solid matter after drying is carried out repeatedly mechanical activation comminution 5-7 time, mistake 25 mesh sieves, extracting screen underflow;
Step 2: the further ultrasonic grinding of bagasse by mechanical activation comminution is good: with pure water as solvent, ultrasonic power is 500-800W, and solid-liquid ratio is under conditions of 1: 10-15 further after ultrasonic grinding 30-40 minute, filters, must contain the filtrate of bagasse;Filtering residue after filtration can continue ultrasonic grinding;
Step 3: by bagasse filtrate by decompression distillation and concentration, oven drying at low temperature, cross 600 mesh sieves, obtain bagasse micropowder;
Step 4: bagasse micropowder being put into natural dye concentrated solution high speed and stirs 30-60 minute, obtain bagasse suspension, the solid content of described natural dye concentrated solution is 30-50%;
Step 5: using exhaust process to dye ramee, described exhaust process parameter is: bagasse suspension consumption is 0.05-1%
O.w.f., temperature: 35-40 DEG C, dyeing time: 10-20min, bath raio: 1:10-15.
Preferably, the solid content of the solid matter after drying in described step one is 50-70%.
Preferably, in described step 4, bagasse micropowder is 1:10-40 with the mass ratio of natural dye concentrated solution;
Sieves in step one chooses 25 mesh sieves, and main purpose is to screen out foreign material.
Ultrasonic power in step 2 should not be the highest, the highest structure being easily destroyed bagasse, chooses this power, both can promote the efficiency of ultrasonic extraction, it is also ensured that the structure of bagasse will not be destroyed.
The peel of stem fiber of Boehmeria is elongated, tough, pure white, glossy, pulling force is strong, water-fast wet, rich elastic force and insulating properties, the wing cloth of grass cloth, aircraft can be made into, the lining cloth of rubber industry, electric wire are coated, incandescent lamp yarn, fishing net, artificial silk processed, synthetic cotton etc., senior dress material can be made with Pilus Caprae seu Ovis, Cotton Gossypii blending;Chopped fiber can be the raw material of fine paper, gunpowder, artificial silk etc., again can weavening carpet, gunnysack etc..
Complete manual grass cloth smooth, ventilation and perspiration function, good hygroscopicity firm and solid, well-pressed, pass fat, heat-transfer capability strong, comfortable and easy to wear, nice and cool, and it shrinks little, strong coloring force, be unlikely to deform, not fugitive color, quick-drying washable
Trench cavity is had in the middle of ramee, tube wall concrete dynamic modulus, and elongated, tough and tensile, quality is light, moisture absorption wet dissipation is fast, thus breathability left and right more three times higher than cotton fiber, simultaneously ramee contain give repeated exhortations, the element such as pyrimidine, purine, staphylococcus aureus, bacillus pyocyaneus, escherichia coli etc. there is inhibition in various degree, there is the function such as anticorrosion, fungi-proofing, mildew-resistant, all kinds of health care product of suitable textile, ramee has good wears wearability, is a kind of excellent textile raw material.Ramie fabric has the advantages such as rough, well-pressed, elegant, slim and graceful, nice and cool, ventilative, antibacterial, and its superiority and individual style are that other fiber is incomparable.
The present invention i.e. for " have trench cavity in the middle of ramee; tube wall concrete dynamic modulus, and elongated, tough and tensile, quality is light, moisture absorption wet dissipation fast " construction features, utilize the fine particle size of bagasse micropowder, being immersed in ramee by bagasse fine powder, reach preferably to dye color fastness.
A kind of ramee environmental protection dyeing provided by the present invention, completely without chemical assistant, can dye to ramee effectively, and color fastness is good, bagasse can be carried out twice laid simultaneously, meet the manufacturing technique requirent of environmental protection.
Detailed description of the invention
Embodiment
1
A kind of ramee environmental protection dyeing, comprises the following steps:
Step one: the pre-treatment of bagasse: bagasse raw material clear water is rinsed well, with 30-50 DEG C of baking oven, bagasse is carried out drying and processing, after the solid matter after drying is carried out repeatedly mechanical activation comminution 5-7 time, mistake 25 mesh sieves, extracting screen underflow;The solid content of the solid matter after drying is 50-70%.
Step 2: the further ultrasonic grinding of bagasse by mechanical activation comminution is good: with pure water as solvent, ultrasonic power is 800W, and solid-liquid ratio is that ultrasonic grinding, after 35 minutes, filters, must contain the filtrate of bagasse further under conditions of 1: 10;Filtering residue after filtration can continue ultrasonic grinding;
Step 3: by bagasse filtrate by decompression distillation and concentration, oven drying at low temperature, cross 600 mesh sieves, obtain bagasse micropowder;
Step 4: bagasse micropowder is put into the Pericarpium Granati natural dye concentrated solution high speed that solid content is 40% and stirs 45 minutes, obtain bagasse suspension;Bagasse micropowder is 1:30 with the mass ratio of natural dye concentrated solution;
Step 5: using exhaust process to dye ramee, described exhaust process parameter is: bagasse suspension consumption is 1% o.w.f., temperature: 35-40 DEG C, dyeing time: 20min, bath raio: 1:12.
Embodiment
2
A kind of ramee environmental protection dyeing, comprises the following steps:
Step one: the pre-treatment of bagasse: bagasse raw material clear water is rinsed well, with 30-50 DEG C of baking oven, bagasse is carried out drying and processing, after the solid matter after drying is carried out repeatedly mechanical activation comminution 5-7 time, mistake 25 mesh sieves, extracting screen underflow;The solid content of the solid matter after drying is 50-70%.
Step 2: the further ultrasonic grinding of bagasse by mechanical activation comminution is good: with pure water as solvent, ultrasonic power is 600W, and solid-liquid ratio is that ultrasonic grinding, after 30 minutes, filters, must contain the filtrate of bagasse further under conditions of 1: 15;Filtering residue after filtration can continue ultrasonic grinding;
Step 3: by bagasse filtrate by decompression distillation and concentration, oven drying at low temperature, cross 600 mesh sieves, obtain bagasse micropowder;
Step 4: bagasse micropowder is put into the Pericarpium Granati natural dye concentrated solution high speed that solid content is 30% and stirs 40 minutes, obtain bagasse suspension;Bagasse micropowder is 1:20 with the mass ratio of natural dye concentrated solution;
Step 5: using exhaust process to dye ramee, described exhaust process parameter is: bagasse suspension consumption is 1% o.w.f., temperature: 35-40 DEG C, dyeing time: 15min, bath raio: 1:12.
Embodiment
3
A kind of ramee environmental protection dyeing, comprises the following steps:
Step one: the pre-treatment of bagasse: bagasse raw material clear water is rinsed well, with 30-50 DEG C of baking oven, bagasse is carried out drying and processing, after the solid matter after drying is carried out repeatedly mechanical activation comminution 5-7 time, mistake 25 mesh sieves, extracting screen underflow;The solid content of the solid matter after drying is 50-70%.
Step 2: the further ultrasonic grinding of bagasse by mechanical activation comminution is good: with pure water as solvent, ultrasonic power is 700W, and solid-liquid ratio is that ultrasonic grinding, after 40 minutes, filters, must contain the filtrate of bagasse further under conditions of 1: 15;Filtering residue after filtration can continue ultrasonic grinding;
Step 3: by bagasse filtrate by decompression distillation and concentration, oven drying at low temperature, cross 600 mesh sieves, obtain bagasse micropowder;
Step 4: bagasse micropowder is put into the Pericarpium Granati natural dye concentrated solution high speed that solid content is 40% and stirs 45 minutes, obtain bagasse suspension;Bagasse micropowder is 1:30 with the mass ratio of natural dye concentrated solution;
Step 5: using exhaust process to dye ramee, described exhaust process parameter is: bagasse suspension consumption is 0.5% o.w.f., temperature: 35-40 DEG C, dyeing time: 20min, bath raio: 1:15.
Embodiment
4
A kind of ramee environmental protection dyeing, comprises the following steps:
Step one: the pre-treatment of bagasse: bagasse raw material clear water is rinsed well, with 30-50 DEG C of baking oven, bagasse is carried out drying and processing, after the solid matter after drying is carried out repeatedly mechanical activation comminution 5-7 time, mistake 25 mesh sieves, extracting screen underflow;The solid content of the solid matter after drying is 50-70%.
Step 2: the further ultrasonic grinding of bagasse by mechanical activation comminution is good: with pure water as solvent, ultrasonic power is 700W, and solid-liquid ratio is that ultrasonic grinding, after 40 minutes, filters, must contain the filtrate of bagasse further under conditions of 1: 15;Filtering residue after filtration can continue ultrasonic grinding;
Step 3: by bagasse filtrate by decompression distillation and concentration, oven drying at low temperature, cross 600 mesh sieves, obtain bagasse micropowder;
Step 4: bagasse micropowder is put into the Fructus Mori natural dye concentrated solution high speed that solid content is 30% and stirs 50 minutes, obtain bagasse suspension;Bagasse micropowder is 1:20 with the mass ratio of natural dye concentrated solution;
Step 5: using exhaust process to dye ramee, described exhaust process parameter is: bagasse suspension consumption is 0.5% o.w.f., temperature: 35-40 DEG C, dyeing time: 10min, bath raio: 1:10.
The sample of embodiment 1-4 is detected, obtains following detection data:
Detection project |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Embodiment 4 |
Fastness to soaping |
5 grades |
5 grades |
5 grades |
5 grades |
Examination criteria is: GB/T3921-2008.
More than detection data are just for this laboratory sample.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.