CN108972772A - A kind of fire-retardant colouring method of bamboo chip - Google Patents
A kind of fire-retardant colouring method of bamboo chip Download PDFInfo
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- CN108972772A CN108972772A CN201810890119.9A CN201810890119A CN108972772A CN 108972772 A CN108972772 A CN 108972772A CN 201810890119 A CN201810890119 A CN 201810890119A CN 108972772 A CN108972772 A CN 108972772A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/025—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/0015—Treating of wood not provided for in groups B27K1/00, B27K3/00 by electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/0065—Ultrasonic treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/02—Staining or dyeing wood; Bleaching wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
Abstract
The invention belongs to bamboo dyeing technical fields, the fire-retardant colouring method of especially a kind of bamboo chip, the specific method is as follows: (1) bamboo chip of 3 ~ 5mm being immersed in aluminum sulfate solution and impregnate and be ultrasonically treated, liquid is dripped to take out, it is impregnated with the warm water that temperature is 42 ~ 44 DEG C, draining takes out, and hot-pressing drying to moisture content is 3% ~ 5%；(2) it is immersed in coloring agent and impregnates, drip agent is pulled out, and electric field treatment is carried out, and hot-pressing drying to moisture content is 3% ~ 5%；Dye molecule is not only advantageous to bamboo chip internal penetration so that dye molecule and be combineding with each other effect of bamboo fibre so that it is corrosion-resistant after dyeing, UV resistant performance is extremely strong, colour-fast non-discolouring, color fastness is high, the color of effectively abundant bamboo wood, mildew and insect proof Anti- tarnishing, effectively prolong the service life, improves using effect, enhance the flame retardant property of bamboo chip, effectively extend burning time, heat release amount and smoke amount are reduced, safety in utilization is effectively improved, it is green non-poisonous harmless.
Description
Technical field
The invention belongs to bamboo dyeing technical field, the fire-retardant colouring method of especially a kind of bamboo chip.
Background technique
Bamboo has the characteristics that growth is fast, yield is high, ecological functions are strong, and by the favor of various aspects, and China is the world
One of upper the most abundant country of bamboo resource, bamboo type is more, has a very wide distribution, bamboo grove area and year cutting Jun Ju world head
Position；Bamboo material is as a kind of " green material ", and product has good vision, tactile characteristics and higher ratio strong, extensively
It is general to be applied to the fields such as building and furniture；But the color of bamboo product is excessively dull at present, only Natural color, bleaching color and charcoal
Change 3 kinds of color, and bamboo wood changes greatly during storage, transport and processing etc. because environment is warm and humid, easily goes mouldy, damages by worms, makes
Bamboo product is also hard to keep its Natural color, therefore the color of bamboo product only 2 kinds of color of bleaching color and charing in real life, at this
For a all things all in the epoch for tending to diversification, flat colour is not able to satisfy the demand in market, and therefore, research and development color is rich
Rich bamboo product is not only very necessary but also extremely urgent；In addition, bamboo wood belongs to combustible material, in use there is
Fiery hidden danger, research find to begin to thermally decompose in 150 DEG C of bamboo woods, therefore, in order to extend the application range of bamboo wood, it is necessary to right
Bamboo wood carries out flame retardant treatment, improves its flame retardant property, by flame retardant treatment, can reduce the extent of thermal degradation of bamboo wood, reduce flame
Fire damage is finally minimized by rate of propagation；Therefore, it is badly in need of inventing a kind of fire-retardant colouring method of bamboo wood at present, in turn
The service performance for improving bamboo wood, prolongs its service life, and improves safety in utilization.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of fire-retardant colouring method of bamboo chip.
The invention is realized by the following technical scheme:
A kind of fire-retardant colouring method of bamboo chip, the specific method is as follows:
(1) bamboo chip of 3 ~ 5mm is immersed in aluminum sulfate solution and impregnates 60 ~ 70min and is ultrasonically treated, drip liquid takes out, and uses
The warm water that temperature is 42 ~ 44 DEG C impregnates 23 ~ 25min, and draining takes out, temperature is 89 ~ 93 DEG C, pressure is 0.37 ~ 0.39MPa's
Under the conditions of hot-pressing drying to moisture content be 3% ~ 5%；
It (2) will treated that bamboo chip is immersed in coloring agent that 40 ~ 50min of immersion, drip agent are pulled out, carried out at electric field through step (1)
Reason, hot-pressing drying to moisture content is 3% ~ 5% under conditions of temperature is 75 ~ 79 DEG C, pressure is 0.54 ~ 0.56MPa；
The coloring agent, is prepared according to the following steps:
A. raw material is weighed by weight, 15 ~ 17 parts of light violet Grape Skin, 2.2 ~ 2.4 parts of fresh China rose petal, the purple mulberries 88 that rot ~
94 parts, 0.8 ~ 0.9 part of pectase, 0.15 ~ 0.17 part of momordica grosvenori polysaccharide, 0.21 ~ 0.23 part of epimedium brevicornum polysaccharide, pipewort polysaccharide
0.13 ~ 0.15 part, 240 ~ 260 parts of water；
B. by light violet Grape Skin, fresh China rose petal and purple mulberries co-grinding mashing of rotting, it is 79 ~ 83 that mild fire, which is heated to temperature,
DEG C and be stirred continuously, be cooled to room temperature, be added pectase be mixed evenly, merging temperature be 30 ~ 32 DEG C under conditions of constant temperature
130 ~ 140h of sealed fermenting obtains enzymatic hydrolysis and fermentation slurry；
C. heating water to temperature is 68 ~ 70 DEG C, and enzymatic hydrolysis and fermentation slurry is added and is mixed evenly, merging temperature is 36 ~ 38 DEG C
Under the conditions of continue 80 ~ 90h of constant-temperature enclosed fermentation, filter, take filtrate, it is more that momordica grosvenori polysaccharide, epimedium brevicornum polysaccharide and pipewort is added
Sugar stirring obtains coloring agent to dissolving.
As invention further embodiment: aluminum sulfate solution described in step (1) is prepared: according to the following steps by 3.3
The aluminum sulfate of ~ 3.5 parts by weight and the angelica dahurica polysaccharide of 0.21 ~ 0.23 parts by weight, which are put into the water of 230 ~ 250 parts by weight, to be stirred to molten
Solution, obtains aluminum sulfate solution.
As invention further embodiment: ultrasonic treatment described in step (1) is 244 ~ 252W, frequency 171 in power
It is ultrasonically treated 7 ~ 8min under conditions of ~ 179kHz, suspends 4 ~ 5min, power is 134 ~ 142W, frequency is 104 ~ 112kHz's
Under the conditions of be ultrasonically treated 9 ~ 10min, suspend 2 ~ 3min, it is super under conditions of power be 312 ~ 320W, frequency is 212 ~ 220kHz
8 ~ 9min of sonication.
As invention further embodiment: electric field treatment described in step (2) is 331 ~ 339kV/m, electricity in electric field strength
Field frequencies range is 120 ~ 140s of electric field treatment under conditions of 8.2 ~ 8.4kHz, is that 643 ~ 651kV/m, electric field frequency are in electric field strength
220 ~ 240s of electric field treatment under conditions of 14.4 ~ 14.6kHz suspends 180 ~ 200s, is 506 ~ 514kV/m, electricity in electric field strength
270 ~ 290s of electric field treatment under conditions of field frequencies range is 11.7 ~ 11.9kHz, above-mentioned is a circulation, altogether circular treatment 4 times.
Beneficial effects of the present invention: a kind of fire-retardant colouring method of bamboo chip provided by the invention is not only able to so that bamboo is fine
Recurring structure variation is tieed up, so that bamboo chip lignin structure is destroyed, the hole in fibre structure is increased, effectively improves dye molecule
With the contact surface of bamboo fibre and in conjunction with probability, be conducive to dye molecule to bamboo chip internal penetration, so that dye molecule and bamboo fibre
The effect of be combineding with each other, and effective dye molecule of coloring agent of the present invention has extremely strong bioactivity, has with bamboo fibre relatively strong
Binding ability, and performance is stablized after coloration, corrosion-resistant, UV resistant performance is extremely strong, colour-fast non-discolouring, color fastness
Height, the color of effectively abundant bamboo wood, mildew and insect proof Anti- tarnishing effectively prolong the service life, and improve using effect；In addition, can also
It is effectively improved culm property, effectively enhances the flame retardant property of bamboo chip, effectively extension burning time, reduces heat release amount and smoke amount,
Safety in utilization is effectively improved, it is green non-poisonous harmless.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
In the embodiment of the present invention, a kind of fire-retardant colouring method of bamboo chip, the specific method is as follows:
(1) bamboo chip of 3 ~ 5mm is immersed in aluminum sulfate solution and impregnates 60min and is ultrasonically treated, drip liquid takes out, and uses temperature
23min is impregnated for 42 DEG C of warm water, draining takes out, and hot-pressing drying is to containing under conditions of temperature is 89 DEG C, pressure is 0.37MPa
Water rate is 3% ~ 5%；
(2) will through step (1), treated that bamboo chip is immersed in coloring agent impregnates 40min, drip agent is pulled out, carry out electric field treatment,
Hot-pressing drying to moisture content is 3% ~ 5% under conditions of temperature is 75 DEG C, pressure is 0.54MPa；
The coloring agent, is prepared according to the following steps:
A. raw material is weighed by weight, and 15 parts of light violet Grape Skin, 2.2 parts of fresh China rose petal, rot purple 88 parts of mulberries, pectase
0.8 part, 0.15 part of momordica grosvenori polysaccharide, 0.21 part of epimedium brevicornum polysaccharide, 0.13 part of pipewort polysaccharide, 240 parts of water；
B. by light violet Grape Skin, fresh China rose petal and purple mulberries co-grinding mashing of rotting, it is 79 DEG C that mild fire, which is heated to temperature,
And be stirred continuously, it is cooled to room temperature, pectase is added and is mixed evenly, merging temperature is constant-temperature enclosed hair under conditions of 30 DEG C
Ferment 130h obtains enzymatic hydrolysis and fermentation slurry；
C. heating water to temperature is 68 DEG C, and enzymatic hydrolysis and fermentation slurry is added and is mixed evenly, under conditions of merging temperature is 36 DEG C
Continue constant-temperature enclosed fermentation 80h, filter, take filtrate, momordica grosvenori polysaccharide, epimedium brevicornum polysaccharide and pipewort polysaccharide is added and stirs to molten
Solution, obtains coloring agent.
As invention further embodiment: aluminum sulfate solution described in step (1) is prepared: according to the following steps by 3.3
The aluminum sulfate of parts by weight and the angelica dahurica polysaccharide of 0.21 parts by weight put into stirring in the water of 230 parts by weight and it is molten to obtain aluminum sulfate to dissolving
Liquid.
As invention further embodiment: ultrasonic treatment described in step (1), power be 244W, frequency 171kHz
Under conditions of be ultrasonically treated 7min, suspend 4min, be ultrasonically treated 9min under conditions of power is 134W, frequency is 104kHz,
Suspend 2min, is ultrasonically treated 8min under conditions of power is 312W, frequency is 212kHz.
As invention further embodiment: electric field treatment described in step (2), electric field strength be 331kV/m, electric field frequency
Rate is electric field treatment 120s under conditions of 8.2kHz, under conditions of electric field strength is 643kV/m, electric field frequency is 14.4kHz
Electric field treatment 220s suspends 180s, electric field treatment under conditions of electric field strength is 506kV/m, electric field frequency is 11.7kHz
270s, above-mentioned is a circulation, altogether circular treatment 4 times.
100h is impregnated using the saline solution that temperature is 45 DEG C, mass fraction is 10% after dyeing, does not occur discoloration.
Embodiment 2
In the embodiment of the present invention, a kind of fire-retardant colouring method of bamboo chip, the specific method is as follows:
(1) bamboo chip of 3 ~ 5mm is immersed in aluminum sulfate solution and impregnates 65min and is ultrasonically treated, drip liquid takes out, and uses temperature
24min is impregnated for 43 DEG C of warm water, draining takes out, and hot-pressing drying is to containing under conditions of temperature is 91 DEG C, pressure is 0.38MPa
Water rate is 3% ~ 5%；
(2) will through step (1), treated that bamboo chip is immersed in coloring agent impregnates 45min, drip agent is pulled out, carry out electric field treatment,
Hot-pressing drying to moisture content is 3% ~ 5% under conditions of temperature is 77 DEG C, pressure is 0.55MPa；
The coloring agent, is prepared according to the following steps:
A. raw material is weighed by weight, and 16 parts of light violet Grape Skin, 2.3 parts of fresh China rose petal, rot purple 91 parts of mulberries, pectase
0.85 part, 0.16 part of momordica grosvenori polysaccharide, 0.22 part of epimedium brevicornum polysaccharide, 0.14 part of pipewort polysaccharide, 240 ~ 260 parts of water；
B. by light violet Grape Skin, fresh China rose petal and purple mulberries co-grinding mashing of rotting, it is 81 DEG C that mild fire, which is heated to temperature,
And be stirred continuously, it is cooled to room temperature, pectase is added and is mixed evenly, merging temperature is constant-temperature enclosed hair under conditions of 31 DEG C
Ferment 135h obtains enzymatic hydrolysis and fermentation slurry；
C. heating water to temperature is 69 DEG C, and enzymatic hydrolysis and fermentation slurry is added and is mixed evenly, under conditions of merging temperature is 37 DEG C
Continue constant-temperature enclosed fermentation 85h, filter, take filtrate, momordica grosvenori polysaccharide, epimedium brevicornum polysaccharide and pipewort polysaccharide is added and stirs to molten
Solution, obtains coloring agent.
As invention further embodiment: aluminum sulfate solution described in step (1) is prepared: according to the following steps by 3.4
The aluminum sulfate of parts by weight and the angelica dahurica polysaccharide of 0.22 parts by weight put into stirring in the water of 240 parts by weight and it is molten to obtain aluminum sulfate to dissolving
Liquid.
As invention further embodiment: ultrasonic treatment described in step (1), power be 248W, frequency 175kHz
Under conditions of be ultrasonically treated 7.5min, suspend 4.5min, be ultrasonically treated under conditions of power is 138W, frequency is 108kHz
9.5min suspends 2.5min, is ultrasonically treated 8.5min under conditions of power is 316W, frequency is 216kHz.
As invention further embodiment: electric field treatment described in step (2), electric field strength be 335kV/m, electric field frequency
Rate is electric field treatment 130s under conditions of 8.3kHz, under conditions of electric field strength is 647kV/m, electric field frequency is 14.5kHz
Electric field treatment 230s suspends 190s, electric field treatment under conditions of electric field strength is 510kV/m, electric field frequency is 11.8kHz
280s, above-mentioned is a circulation, altogether circular treatment 4 times.
100h is impregnated using the saline solution that temperature is 45 DEG C, mass fraction is 10% after dyeing, does not occur discoloration.
Embodiment 3
In the embodiment of the present invention, a kind of fire-retardant colouring method of bamboo chip, the specific method is as follows:
(1) bamboo chip of 3 ~ 5mm is immersed in aluminum sulfate solution and impregnates 70min and is ultrasonically treated, drip liquid takes out, and uses temperature
25min is impregnated for 44 DEG C of warm water, draining takes out, and hot-pressing drying is to containing under conditions of temperature is 93 DEG C, pressure is 0.39MPa
Water rate is 3% ~ 5%；
(2) will through step (1), treated that bamboo chip is immersed in coloring agent impregnates 50min, drip agent is pulled out, carry out electric field treatment,
Hot-pressing drying to moisture content is 3% ~ 5% under conditions of temperature is 79 DEG C, pressure is 0.56MPa；
The coloring agent, is prepared according to the following steps:
A. raw material is weighed by weight, and 17 parts of light violet Grape Skin, 2.4 parts of fresh China rose petal, rot purple 94 parts of mulberries, pectase
0.9 part, 0.17 part of momordica grosvenori polysaccharide, 0.23 part of epimedium brevicornum polysaccharide, 0.15 part of pipewort polysaccharide, 260 parts of water；
B. by light violet Grape Skin, fresh China rose petal and purple mulberries co-grinding mashing of rotting, it is 83 DEG C that mild fire, which is heated to temperature,
And be stirred continuously, it is cooled to room temperature, pectase is added and is mixed evenly, merging temperature is constant-temperature enclosed hair under conditions of 32 DEG C
Ferment 140h obtains enzymatic hydrolysis and fermentation slurry；
C. heating water to temperature is 70 DEG C, and enzymatic hydrolysis and fermentation slurry is added and is mixed evenly, under conditions of merging temperature is 38 DEG C
Continue constant-temperature enclosed fermentation 90h, filter, take filtrate, momordica grosvenori polysaccharide, epimedium brevicornum polysaccharide and pipewort polysaccharide is added and stirs to molten
Solution, obtains coloring agent.
As invention further embodiment: aluminum sulfate solution described in step (1) is prepared: according to the following steps by 3.5
The aluminum sulfate of parts by weight and the angelica dahurica polysaccharide of 0.23 parts by weight put into stirring in the water of 250 parts by weight and it is molten to obtain aluminum sulfate to dissolving
Liquid.
As invention further embodiment: ultrasonic treatment described in step (1), power be 252W, frequency 179kHz
Under conditions of be ultrasonically treated 8min, suspend 5min, be ultrasonically treated 10min under conditions of power is 142W, frequency is 112kHz,
Suspend 3min, is ultrasonically treated 9min under conditions of power is 320W, frequency is 220kHz.
As invention further embodiment: electric field treatment described in step (2), electric field strength be 339kV/m, electric field frequency
Rate is electric field treatment 140s under conditions of 8.4kHz, under conditions of electric field strength is 651kV/m, electric field frequency is 14.6kHz
Electric field treatment 240s suspends 200s, electric field treatment under conditions of electric field strength is 514kV/m, electric field frequency is 11.9kHz
290s, above-mentioned is a circulation, altogether circular treatment 4 times.
100h is impregnated using the saline solution that temperature is 45 DEG C, mass fraction is 10% after dyeing, does not occur discoloration.
Comparative example 1
A kind of fire-retardant colouring method of bamboo chip, the difference from embodiment 1 is that, by aluminum sulfate solution described in step (1) with clearly
Water replaces, and other conditions are all the same.
Comparative example 2
A kind of fire-retardant colouring method of bamboo chip, the difference from embodiment 1 is that, step (1) without the ultrasonic treatment,
His condition is all the same.
Comparative example 3
A kind of fire-retardant colouring method of bamboo chip, the difference from embodiment 1 is that, step (2) without the electric field treatment,
His condition is all the same.
Comparative example 4
A kind of fire-retardant colouring method of bamboo chip, the difference from embodiment 1 is that, sieve is added without in coloring agent described in step (2)
Chinese fruit polysaccharide, epimedium brevicornum polysaccharide and pipewort polysaccharide, other conditions are all the same.
Dyeing processing carried out with a thickness of the bamboo chip of 3 ~ 5mm to same a batch using the method for embodiment and comparative example, at dyeing
Flame retardant property (the experiment condition: caloradiance 50kW/m of bamboo chip is detected after reason2, 780 DEG C of temperature, time 800s) and dye
Color effect, testing result is respectively such as table 1:
The comparing result of the 1 fire-retardant dyeing effect of embodiment and comparative example bamboo chip of table
As it can be seen from table 1 fire-retardant colouring method of the invention can effectively enhance the flame retardant property of bamboo chip, and dyeing effect pole
It is good, there is good color fastness to light.
Claims (4)
1. a kind of fire-retardant colouring method of bamboo chip, which is characterized in that the specific method is as follows:
(1) bamboo chip of 3 ~ 5mm is immersed in aluminum sulfate solution and impregnates 60 ~ 70min and is ultrasonically treated, drip liquid takes out, and uses
The warm water that temperature is 42 ~ 44 DEG C impregnates 23 ~ 25min, and draining takes out, temperature is 89 ~ 93 DEG C, pressure is 0.37 ~ 0.39MPa's
Under the conditions of hot-pressing drying to moisture content be 3% ~ 5%；
It (2) will treated that bamboo chip is immersed in coloring agent that 40 ~ 50min of immersion, drip agent are pulled out, carried out at electric field through step (1)
Reason, hot-pressing drying to moisture content is 3% ~ 5% under conditions of temperature is 75 ~ 79 DEG C, pressure is 0.54 ~ 0.56MPa；
The coloring agent, is prepared according to the following steps:
A. raw material is weighed by weight, 15 ~ 17 parts of light violet Grape Skin, 2.2 ~ 2.4 parts of fresh China rose petal, the purple mulberries 88 that rot ~
94 parts, 0.8 ~ 0.9 part of pectase, 0.15 ~ 0.17 part of momordica grosvenori polysaccharide, 0.21 ~ 0.23 part of epimedium brevicornum polysaccharide, pipewort polysaccharide
0.13 ~ 0.15 part, 240 ~ 260 parts of water；
B. by light violet Grape Skin, fresh China rose petal and purple mulberries co-grinding mashing of rotting, it is 79 ~ 83 that mild fire, which is heated to temperature,
DEG C and be stirred continuously, be cooled to room temperature, be added pectase be mixed evenly, merging temperature be 30 ~ 32 DEG C under conditions of constant temperature
130 ~ 140h of sealed fermenting obtains enzymatic hydrolysis and fermentation slurry；
C. heating water to temperature is 68 ~ 70 DEG C, and enzymatic hydrolysis and fermentation slurry is added and is mixed evenly, merging temperature is 36 ~ 38 DEG C
Under the conditions of continue 80 ~ 90h of constant-temperature enclosed fermentation, filter, take filtrate, it is more that momordica grosvenori polysaccharide, epimedium brevicornum polysaccharide and pipewort is added
Sugar stirring obtains coloring agent to dissolving.
2. the fire-retardant colouring method of bamboo chip according to claim 1, which is characterized in that aluminum sulfate described in step (1) is molten
Liquid is prepared according to the following steps: the aluminum sulfate of 3.3 ~ 3.5 parts by weight and the angelica dahurica polysaccharide of 0.21 ~ 0.23 parts by weight are put into
Stirring obtains aluminum sulfate solution to dissolving in the water of 230 ~ 250 parts by weight.
3. the fire-retardant colouring method of bamboo chip according to claim 1, which is characterized in that ultrasonic treatment described in step (1),
It is ultrasonically treated 7 ~ 8min under conditions of power is 244 ~ 252W, frequency is 171 ~ 179kHz, suspends 4 ~ 5min, is in power
134 ~ 142W, frequency be 104 ~ 112kHz under conditions of be ultrasonically treated 9 ~ 10min, suspend 2 ~ 3min, power be 312 ~ 320W,
Frequency is ultrasonically treated 8 ~ 9min under conditions of being 212 ~ 220kHz.
4. the fire-retardant colouring method of bamboo chip according to claim 1, which is characterized in that electric field treatment described in step (2),
120 ~ 140s of electric field treatment under conditions of electric field strength is 331 ~ 339kV/m, electric field frequency is 8.2 ~ 8.4kHz, in electric-field strength
Degree is 643 ~ 651kV/m, electric field frequency is 220 ~ 240s of electric field treatment under conditions of 14.4 ~ 14.6kHz, suspends 180 ~ 200s,
270 ~ 290s of electric field treatment, above-mentioned to be under conditions of electric field strength is 506 ~ 514kV/m, electric field frequency is 11.7 ~ 11.9kHz
One circulation, total circular treatment 4 times.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187072A (en) * | 1978-04-14 | 1980-02-05 | National Starch And Chemical Corporation | Gelled nonpigmented wood stains |
| CN106891404A (en) * | 2017-04-08 | 2017-06-27 | 阜南县永盛工艺品有限公司 | A kind of colouring method for improving maize peel Color |
| CN107283567A (en) * | 2017-07-29 | 2017-10-24 | 阜南县永兴工艺品有限公司 | A kind of wood preservation processing method |
| CN107363952A (en) * | 2017-09-11 | 2017-11-21 | 阜南县猛发工艺品有限公司 | A kind of handling process for improving bamboo wood hygroscopic deformation |
| CN107486908A (en) * | 2017-08-31 | 2017-12-19 | 安徽阜南县万家和工艺品有限公司 | A kind of colouring method for strengthening purple willow color fastness to light |
| CN107627424A (en) * | 2017-09-29 | 2018-01-26 | 安徽省创安体育用品有限公司 | A kind of colouring method of sun-proof raffia compile cap |
-
2018
- 2018-08-07 CN CN201810890119.9A patent/CN108972772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187072A (en) * | 1978-04-14 | 1980-02-05 | National Starch And Chemical Corporation | Gelled nonpigmented wood stains |
| CN106891404A (en) * | 2017-04-08 | 2017-06-27 | 阜南县永盛工艺品有限公司 | A kind of colouring method for improving maize peel Color |
| CN107283567A (en) * | 2017-07-29 | 2017-10-24 | 阜南县永兴工艺品有限公司 | A kind of wood preservation processing method |
| CN107486908A (en) * | 2017-08-31 | 2017-12-19 | 安徽阜南县万家和工艺品有限公司 | A kind of colouring method for strengthening purple willow color fastness to light |
| CN107363952A (en) * | 2017-09-11 | 2017-11-21 | 阜南县猛发工艺品有限公司 | A kind of handling process for improving bamboo wood hygroscopic deformation |
| CN107627424A (en) * | 2017-09-29 | 2018-01-26 | 安徽省创安体育用品有限公司 | A kind of colouring method of sun-proof raffia compile cap |
Non-Patent Citations (3)
| Title |
|---|
| 刘燕华等: "《"九五"国家科技攻关计划农业领域优秀论文集 下》", 31 December 2011, 北京：中国农业出版社 * |
| 宋小平等: "《石油化学助剂及石油产品制造技术》", 31 January 2011, 北京：科学技术文献出版社 * |
| 达莫达兰等: "《食品化学 原书第4版》", 30 September 2013, 北京：中国轻工业出版社 * |
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