CN106011324B - A kind of small sheep, cunning sub- mirabilite technique - Google Patents
A kind of small sheep, cunning sub- mirabilite technique Download PDFInfo
- Publication number
- CN106011324B CN106011324B CN201610409557.XA CN201610409557A CN106011324B CN 106011324 B CN106011324 B CN 106011324B CN 201610409557 A CN201610409557 A CN 201610409557A CN 106011324 B CN106011324 B CN 106011324B
- Authority
- CN
- China
- Prior art keywords
- skin
- water
- agent
- steeped
- discharged
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/02—Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/04—Soaking
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/01—Machines or devices for treating skins, hides or leather in general, e.g. fleshing, unhairing, samming, stretching-out, setting-out
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Detergent Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of small sheep, cunning sub- mirabilite technique, it comprises the following steps：Gage, skin is washed, fleshing, degreasing first, is cleaned first, pickling softening, removed acid, secondary degreasing, skin is steeped in clear water, heat 36 38 DEG C, add degreasing agent, turned to stop, stop 2 and as a child go out skin, waste water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；Cleaning, multiple pickling softening, tanning, skin is steeped tanning of the reuse no more than one week to collect in water, be warmed to 33 DEG C, supplement add grease dispersant, fatting agent, aluminium tanningagent, chrome tanning agent, syntans, auxiliary tanning agent, sodium bicarbonate, mould inhibitor, to pH value 3.8 3.9, overnight, go out skin, waste water is discharged into tanning water collecting pit；Wet-milling, rinsing, neutralization, stuffing, drying, arrange.The small sheep, cunning sub- mirabilite energy saving technology environmental protection, reduce cost of manufacture.
Description
Technical field：
The present invention relates to leather and fur production field, is especially a kind of small sheep, cunning sub- mirabilite technique.
Background technology：
In the prior art, small sheep, cunning sub- the skin Treated sewage reusing in taw process is not thorough, can not meet energy-saving and emission-reduction
It is required that, it is necessary to separately carry out water process, cost is not only added but also has wasted water resource.
The content of the invention：
The technical problems to be solved by the invention are to provide a kind of small sheep of energy-conserving and environment-protective, cunning sub- mirabilite technique.
The technical solution of the present invention is to provide a kind of small sheep, cunning sub- mirabilite technique, and it comprises the following steps：
The first step, gage, manually chop unnecessary head, leg, the length with ruler amount root of the tail to head and shoulder portion with knife, multiplied by with
The width of middle mesothelium, the size of skin is drawn, be then watered 2.2-2.8kg by every 2 square chi of skin；
Second step, skin is washed, skin is steeped wash skin of the reuse no more than two days and collected in water, 20-27 DEG C of water temperature is controlled, adds
Degreasing agent, bleeding agent, bactericide are rotated, and are then stood more than 4 hours, are gone out skin, waste water is discharged into treatment tank；
3rd step, fleshing, manually operated in the fleshing equipment equipped with return pipe water, accomplish flesh noodles totally without scratch,
Oil-free is lacked, and treatment tank is emptied on the day of return pipe water；
4th step, degreasing first, skin is steeped in reclaimed water of the reuse no more than two days, 38-40 DEG C of heating, addition soda ash,
Degreasing agent, bactericide are rotated, stand combination, go out skin after repeated multiple times, and with dewaterer water dumping 12-18 minutes, waste water is discharged into
Treatment tank；
5th step, is cleaned first, and skin is steeped in clear water, heating 30-35 DEG C rotated, stand with reference to 30 minutes with
On, waste water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；
6th step, pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, heats 30-35 DEG C,
Add salt, formic acid, lactic acid, acidicenzym, grease release agent, fatting agent, be adjusted to pH value 2.7-2.8, overnight, secondary sunrise skin, control water, give up
Water is discharged into pickling softening collecting pit；
7th step, removes acid, skin steep reuse no more than one week go acid collection water in, be warmed to 33 DEG C, add sodium bicarbonate,
Soda ash, to pH value 6.5-7, overnight, go out skin, waste water is discharged into sour collecting pit；
8th step, secondary degreasing, skin is steeped in clear water, is heated 36-38 DEG C, is added degreasing agent, is turned, is stopped 2 and as a child go out skin,
Waste water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；
9th step, cleaning, skin is steeped in clear water, heats 30-35 DEG C, is turned, is stopped 30 minutes, waste water is discharged into degreasing first and given up
Water collecting pit；
Tenth step, multiple pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, supplement adds
Salt, formic acid, lactic acid, acidicenzym, grease dispersant, fatting agent, to pH value 2.7-2.8, overnight, secondary sunrise skin draining, waste water is arranged
Enter pickling softening collecting pit；
11st step, tanning, skin is steeped tanning of the reuse no more than one week and collected in water, is warmed to 33 DEG C, supplement adds
Enter grease dispersant, fatting agent, aluminium tanningagent, chrome tanning agent, syntans, auxiliary tanning agent, sodium bicarbonate, mould inhibitor, to pH value 3.8-
3.9, overnight, go out skin, waste water is discharged into tanning water collecting pit；
12nd step, wet-milling, rinsing, neutralization, stuffing, drying, arrange.
Preferably, degreasing agent 1g/L in step 2, bleeding agent 0.5-1g/L, bactericide 0.5g/L.
Preferably, soda ash 1g/L degreasing agent 2.5g/L in step 4, bactericide 0.3g/L.
Preferably, salt 5-10g/L in step 6, formic acid 2-4g/L, lactic acid 1-2g/L, acidicenzym 1.5-2g/L, stuffing
Agent 1-2g/L, grease dispersant 0.1-0.3g/L.
Preferably, sodium bicarbonate 1.5-2g/L in step 7, soda ash 0.5-1g/L.
Further, in step 11, the grease dispersant 0.3-0.5g/L of addition, fatting agent 1-2g/L, aluminum tanning are supplemented
Agent 2-4g/L, chrome tanning agent 8-10g/L, syntans 1-2g/L, auxiliary tanning agent 1-2g/L, sodium bicarbonate 1-2g/L, mould inhibitor 0.3-
0.5g/L。
Compared with prior art, the present invention has following technique effect, by being used in backwater, it is possible to reduce the dosage of water,
Moreover, Reusability backwater in some steps, it is possible to reduce the use of additive, reduce cost, energy-conserving and environment-protective.
Embodiment：
With reference to embodiment, the invention will be further described：
Embodiment
A kind of small sheep, cunning sub- mirabilite technique, it comprises the following steps：
The first step, gage, manually chop unnecessary head, leg, the length with ruler amount root of the tail to head and shoulder portion with knife, multiplied by with
The width of middle mesothelium, the size of skin is drawn, be then watered 2.5kg by every 2 square chi of skin；
Second step, skin is washed, skin is steeped wash skin of the reuse no more than two days and collected in water, 25 DEG C of water temperature is controlled, adds de-
Fat agent, bleeding agent, bactericide are rotated, and are then stood more than 4 hours, are gone out skin, waste water is discharged into treatment tank；
3rd step, fleshing, manually operated in the fleshing equipment equipped with return pipe water, accomplish flesh noodles totally without scratch,
Oil-free is lacked, and treatment tank is emptied on the day of return pipe water；
4th step, degreasing first, skin is steeped in reclaimed water of the reuse no more than two days, 38-40 DEG C of heating, addition soda ash,
Degreasing agent, bactericide are rotated, stand combination, go out skin after repeated multiple times, and with dewaterer water dumping 12-18 minutes, waste water is discharged into
Treatment tank；
5th step, is cleaned first, and skin is steeped in clear water, heating 30-35 DEG C rotated, stand with reference to 30 minutes with
On, waste water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；
6th step, pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, heats 30-35 DEG C,
Add salt, formic acid, lactic acid, acidicenzym, grease release agent, fatting agent, be adjusted to pH value 2.7-2.8, overnight, secondary sunrise skin, control water, give up
Water is discharged into pickling softening collecting pit；
7th step, removes acid, skin steep reuse no more than one week go acid collection water in, be warmed to 33 DEG C, add sodium bicarbonate,
Soda ash, to pH value 6.5-7, overnight, go out skin, waste water is discharged into sour collecting pit；
8th step, secondary degreasing, skin is steeped in clear water, is heated 36-38 DEG C, is added degreasing agent, is turned, is stopped 2 and as a child go out skin,
Waste water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；
9th step, cleaning, skin is steeped in clear water, heats 30-35 DEG C, is turned, is stopped 30 minutes, waste water is discharged into degreasing first and given up
Water collecting pit；
Tenth step, multiple pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, supplement adds
Salt, formic acid, lactic acid, acidicenzym, grease dispersant, fatting agent, to pH value 2.7-2.8, overnight, secondary sunrise skin draining, waste water is arranged
Enter pickling softening collecting pit；
11st step, tanning, skin is steeped tanning of the reuse no more than one week and collected in water, is warmed to 33 DEG C, supplement adds
Enter grease dispersant, fatting agent, aluminium tanningagent, chrome tanning agent, syntans, auxiliary tanning agent, sodium bicarbonate, mould inhibitor, to pH value 3.8-
3.9, overnight, go out skin, waste water is discharged into tanning water collecting pit；
12nd step, wet-milling, rinsing, neutralization, stuffing, drying, arrange.
Wherein, degreasing agent 1g/L in step 2, bleeding agent 0.5-1g/L, bactericide 0.5g/L.
Soda ash 1g/L in step 4, degreasing agent 2.5g/L, bactericide 0.3g/L.
Salt 5-10g/L in step 6, formic acid 2-4g/L, lactic acid 1-2g/L, acidicenzym 1.5-2g/L, fatting agent 1-2g/L,
Grease dispersant 0.1-0.3g/L.
Sodium bicarbonate 1.5-2g/L in step 7, soda ash 0.5-1g/L.
In step 11, grease dispersant 0.3-0.5g/L, fatting agent 1-2g/L, the aluminium tanningagent 2-4g/L of addition are supplemented,
Chrome tanning agent 8-10g/L, syntans 1-2g/L, auxiliary tanning agent 1-2g/L, sodium bicarbonate 1-2g/L, mould inhibitor 0.3-0.5g/L.
Claims (6)
1. a kind of small sheep, cunning sub- mirabilite technique, it is characterised in that：It comprises the following steps：
The first step, gage, manually chop unnecessary head, leg, the length with ruler amount root of the tail to head and shoulder portion with knife, multiplied by with centre
The width of skin, the size of skin is drawn, be then watered 2.2-2.8kg by every 2 square chi of skin；
Second step, skin is washed, skin is steeped wash skin of the reuse no more than two days and collected in water, 20-27 DEG C of water temperature is controlled, adds degreasing
Agent, bleeding agent, bactericide are rotated, and are then stood more than 4 hours, are gone out skin, waste water is discharged into treatment tank；
3rd step, fleshing, manually operated in the fleshing equipment equipped with return pipe water, accomplish flesh noodles totally without scratch, oil-free
Lack, treatment tank is emptied on the day of return pipe water；
4th step, degreasing first, skin is steeped in reclaimed water of the reuse no more than two days, heats 38-40 DEG C, adds soda ash, degreasing
Agent, bactericide are rotated, stand combination, go out skin after repeated multiple times, and with dewaterer water dumping 12-18 minutes, waste water is discharged into sewage
Processing pond；
5th step, is cleaned first, and skin is steeped in clear water, and 30-35 DEG C of heating is rotated, stood with reference to more than 30 minutes, is given up
Water, which is discharged into, washes severe edema due to hypofunction of the spleen collecting pit；
6th step, pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, 30-35 DEG C is heated, adds
Salt, formic acid, lactic acid, acidicenzym, grease release agent, fatting agent, are adjusted to pH value 2.7-2.8, overnight, secondary sunrise skin, control water, waste water
It is discharged into pickling softening collecting pit；
7th step, removes acid, and skin is steeped reuse and gone no more than one week in acid collection water, 33 DEG C is warmed to, adds sodium bicarbonate, pure
Alkali, to pH value 6.5-7, overnight, go out skin, waste water is discharged into sour collecting pit；
8th step, secondary degreasing, skin is steeped in clear water, is heated 36-38 DEG C, is added degreasing agent, is turned, is stopped 2 and as a child go out skin, waste water
It is discharged into and washes severe edema due to hypofunction of the spleen collecting pit；
9th step, cleaning, skin is steeped in clear water, heats 30-35 DEG C, is turned, is stopped 30 minutes, and waste water is discharged into degreasing waste water receipts first
Ji Chi；
Tenth step, multiple pickling softening, skin is steeped pickling softening of the reuse no more than one week and collected in water, supplement adds salt, first
Acid, lactic acid, acidicenzym, grease dispersant, fatting agent, to pH value 2.7-2.8, overnight, secondary sunrise skin draining, waste water is discharged into pickling
Soften collecting pit；
11st step, tanning, skin is steeped tanning of the reuse no more than one week and collected in water, is warmed to 33 DEG C, supplement adds oil
Fat dispersant, fatting agent, aluminium tanningagent, chrome tanning agent, syntans, auxiliary tanning agent, sodium bicarbonate, mould inhibitor, to pH value 3.8-3.9, mistake
At night, go out skin, waste water is discharged into tanning water collecting pit；
12nd step, wet-milling, rinsing, neutralization, stuffing, drying, arrange.
2. small sheep according to claim 1, cunning sub- mirabilite technique, it is characterised in that：Degreasing agent 1g/L in step 2,
Bleeding agent 0.5-1g/L, bactericide 0.5g/L.
3. small sheep according to claim 1, cunning sub- mirabilite technique, it is characterised in that：Soda ash 1g/L in step 4, take off
Fat agent 2.5g/L, bactericide 0.3g/L.
4. small sheep according to claim 1, cunning sub- mirabilite technique, it is characterised in that：Salt 5-10g/L in step 6,
Formic acid 2-4g/L, lactic acid 1-2g/L, acidicenzym 1.5-2g/L, fatting agent 1-2g/L, grease dispersant 0.1-0.3g/L.
5. small sheep according to claim 1, cunning sub- mirabilite technique, it is characterised in that：Sodium bicarbonate 1.5- in step 7
2g/L, soda ash 0.5-1g/L.
6. small sheep according to claim 1, cunning sub- mirabilite technique, it is characterised in that：In step 11, supplement adds
Grease dispersant 0.3-0.5g/L, fatting agent 1-2g/L, aluminium tanningagent 2-4g/L, chrome tanning agent 8-10g/L, syntans 1-2g/
L, auxiliary tanning agent 1-2g/L, sodium bicarbonate 1-2g/L, mould inhibitor 0.3-0.5g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409557.XA CN106011324B (en) | 2016-06-12 | 2016-06-12 | A kind of small sheep, cunning sub- mirabilite technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409557.XA CN106011324B (en) | 2016-06-12 | 2016-06-12 | A kind of small sheep, cunning sub- mirabilite technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106011324A CN106011324A (en) | 2016-10-12 |
| CN106011324B true CN106011324B (en) | 2017-11-28 |
Family
ID=57091206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409557.XA Active CN106011324B (en) | 2016-06-12 | 2016-06-12 | A kind of small sheep, cunning sub- mirabilite technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011324B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPM761094A0 (en) * | 1994-08-23 | 1994-09-15 | Tanning Technologies Pty Ltd | Treatment of hides |
| CN102534056B (en) * | 2010-12-14 | 2015-03-04 | 张壮斗 | Tanning production process capable of recycling waste water repeatedly from soaking to dyeing |
| CN104673943B (en) * | 2013-11-30 | 2017-12-01 | 孟州市光宇皮业有限公司 | The preparation method of environmental and ecological aluming kip |
| CN104843807A (en) * | 2014-02-15 | 2015-08-19 | 张壮斗 | Cycle engineering for realization of tanning waste water near-zero emission |
-
2016
- 2016-06-12 CN CN201610409557.XA patent/CN106011324B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106011324A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101921881B (en) | Novel process for recycling waste leather-making liquid step by step | |
| CN102534056A (en) | Tanning production process capable of recycling waste water repeatedly from soaking to dyeing | |
| CN101891842B (en) | Process for producing heparin sodium | |
| AU2014202826B2 (en) | Tannery process with effluent recycling | |
| WO2014169564A1 (en) | Tannery waste liquid step-by-step recycling process having improved effect | |
| CN104673943A (en) | Method for manufacturing environment-friendly ecological tanned lamb skin | |
| CN107641668A (en) | One kind cleans environmental cattle hide upper leather water field production technology | |
| CN102924626A (en) | Process for extracting heparin sodium efficiently from small intestines of pigs | |
| CN105779667A (en) | Leather manufacturing method achieving three-waste discharge reduction | |
| CN103397116B (en) | Tanning method of Tan sheep fur | |
| CN1800216A (en) | Degreasing and deliming process for extracting collagen from fish scale | |
| CN106011324B (en) | A kind of small sheep, cunning sub- mirabilite technique | |
| CN111575417B (en) | Water-saving processing technology for cow leather and wet blue leather | |
| WO2015081624A1 (en) | Tanning process | |
| CN104004866A (en) | Leather preparing technology capable of periodically filtering circulating wastewater | |
| CN101603099A (en) | Energy-saving and environment-friendly fine deep processing method for beaver rabbit skin | |
| CN102234694A (en) | Salt-free leather-making process capable of carrying out acid-picking chrome tannage by indefinitely recycling waste liquid | |
| WO2015120661A1 (en) | Circulation engineering for achieving near-zero discharge of tanning waste water | |
| CN105969919B (en) | A kind of taw technique of fox rawhide fur | |
| CN105969918B (en) | A kind of recoon dog skin Treated sewage reusing nitrate technique | |
| CN101985668A (en) | Leather making process for retanning by indefinitely recycling waste liquid | |
| CN105177192B (en) | Deliming without ammonium agent and leather deliming without ammonium technique | |
| CN204714826U (en) | A kind for the treatment of system of fur manufacturing waste water | |
| CN102827963A (en) | Cleaner production method of ecological tanning of Tan sheep skin | |
| CN104195272A (en) | Pickled leather dry-cleaning process for sheep wool leather |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |