CN1113516A - Bioenzyme used for dismounting pictures and the method therefor - Google Patents
Bioenzyme used for dismounting pictures and the method therefor Download PDFInfo
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- CN1113516A CN1113516A CN94106354A CN94106354A CN1113516A CN 1113516 A CN1113516 A CN 1113516A CN 94106354 A CN94106354 A CN 94106354A CN 94106354 A CN94106354 A CN 94106354A CN 1113516 A CN1113516 A CN 1113516A
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Abstract
The painting-or calligraphy-dismounting liquid is prepared with bioenzyme components, including aqueous solution of lysozyme, aqueous solution of alpha-amylase; compound aqueous solution of lysozyme and carbohydrase, compound aqueous solution of trypsin and subtilisin; or their mixture. its dismounting method includes dry and wet ones. The dry method is brushing and constant-temp. and the wet method is immersion.
Description
The present invention relates to the picture-dismounting liquid made from bioenzyme and take off the method for mounting decontamination.
In the ancient books file literature, the solid support material major part is a hand-made paper, and the major ingredient of hand-made paper is a Mierocrystalline cellulose.The archives ancient books and records suffer many-sided infringement inevitably in preservation and use yet As time goes on.Except that illumination, obnoxious flavour, warm and humid variation, also be subjected to more serious dirt and destroy, this dirt comprises: the secretory product of microorganism, oil mark, color spot, dust and old sticky agent.Wherein microorganism secretion thing, dust, binding agent etc. destroy comparatively serious to archives.The archives ancient books and records are under wet condition, binding agent and secretory product easily and dust, obnoxious flavour react, paper is under self and extraneous pressure, will tightly bond together between page or leaf and the page or leaf, make the file volume book become not only hard but also crisp, just as brick, so be referred to as " archives brick " or " document brick ".Traditional method of mounting of taking off has dry method, wet method and high humidity to steam fumigation.Dry method is exactly to utilize thin bamboo plate to be inserted in the page or leaf and the space between the page or leaf of the not serious historical document of bonding, allows bamboo chip be adjacent to end page or leaf, and move left and right is separated adhesion part between document page or leaf and the page or leaf, makes it to separate.This method is applicable to the archives that bonding is not serious.Wet method is to utilize the dirt of hot water or boiling water flushing " archives brick " inside and outside.This method is applicable to mud spot in the files and lighter binding agent dirt.It is boning not only hard but also blockyly " archives brick ", be placed in the pot, utilizing high-temperature steam to smoke " archives brick " interior dirt that high temperature steams fumigation.But for microbial contamination serious " archives brick ", its dirt chemical stability is strong, indissoluble or water insoluble, also insensitive to high temperature, often can only open the archives paper that a part of dirt is sticked together, and can make the very embrittlement that becomes of the paper of precious file document, be difficult for preserving.There is following shortcoming in traditional in sum method of mounting of taking off: because manual operations, and trouble very, it is slow to take off the time of mounting, and can not satisfy the demand that pile up like a mountain waits to repair calligraphy and painting far away; Or because manual operations, can only be with the personal experience, inconvenience is grasped, and misoperation has the danger of damage rare cultural relics sometimes.Therefore be necessary to seek a kind of quick, convenient, safe, economic method reach generation this slowly, bother, danger, uneconomic tradition takes off and mounts decontamination method.
The objective of the invention is to realize the picture-dismounting liquid that a kind of bioenzyme is made and take off the method for mounting decontamination, is to make picture-dismounting liquid with bioenzyme, uses this picture-dismounting liquid to go to take off to mount, decontamination, has quick, convenient, safe, economic advantage.
The present invention realizes by following manner: contain the picture-dismounting liquid of enzyme aqueous solution as " archives brick ", " document brick " with what bioenzyme was made, can take off and mount decontamination being subjected to dirt destructive " archives brick " or " document brick ".
Owing to be subjected to the kind difference of dirt destructive " archives brick " or " document brick ", for example resemble ancient character and draw, emperor's list one class, or resemble files, present a memorial to the emperor, ancient book one class; The storage place difference; Therefore the difference of sheet properties, in fact dirt is very complicated to the destruction of ancient mat, archives, document.But analyze from the angle of the dirt that destroys " archives brick " or " document brick ", dirt can be divided into three types: (1) pure starch adesive dirt, the secretory product of (2) pure microorganism, the acting in conjunction of (3) starch adesive, dust and microorganism.Utilize enzyme liquid to take off and mount decontamination, be the mechanism of utilizing enzyme that dirt is reacted, for example utilize the hydrolysis reaction of enzyme element to the starch paste dirt, can handle pure starch adesive dirt, and the enzyme element of different performance, reaction to different dirts has specificity again, and bioenzyme picture-dismounting liquid therefore of the present invention has been prepared three kinds of picture-dismounting liquids that contain heterogeneity enzyme element according to being subjected to dirt destructive " archives brick " or " document brick " ruined different situations and degree.
No. 1, bioenzyme picture-dismounting liquid is applicable to dirt destructive " archives brick " or " document bricks " such as being subjected to old starch adesive, dust.This bioenzyme picture-dismounting liquid comprises following two kinds of enzyme solution of working in coordination and using for No. 1:
(1) with pulvis N,O-Diacetylmuramidase and water by the N,O-Diacetylmuramidase aqueous solution that proportioning was mixed with that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, storage temperature is 0 ℃-10 ℃;
(2) pulvis a-amylase and water are mixed with the a-amylase aqueous solution by the proportioning that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 7-7.8, and storage temperature is 0 ℃-10 ℃.
No. 2, bioenzyme picture-dismounting liquid is applicable to dirt destructive " archives brick " or " document bricks " such as the secretory product that is subjected to microorganism, insect and dust, and the bioenzyme picture-dismounting liquid comprises following two kinds of composite enzyme solution of working in coordination and using for No. 2:
(1) compound aqueous solution of N,O-Diacetylmuramidase, saccharifying enzyme, be with pulvis N,O-Diacetylmuramidase and water the N,O-Diacetylmuramidase aqueous solution by the proportioning preparation that contains the 150-250u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, again with liquid glucoamylase and water the saccharifying enzyme aqueous solution by the proportioning preparation that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 6.0-6.7, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃;
(2) compound aqueous solution of trypsinase, bacillus subtilis neutral proteinase, be with pulvis trypsinase and water the trypsinase aqueous solution by the proportioning preparation that contains the 100-200u vigor in every 100ml solution, the PH of this solution is 7.0-7.7, again with pulvis bacillus subtilis neutral proteinase and water the bacillus subtilis neutral proteinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 7.0-7.8, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃.
No. 3, bioenzyme picture-dismounting liquid is applicable to be subjected to starch adesive, and dirt destructive " archives brick " or " document bricks " such as secretory product of microorganism, insect and dust, this bioenzyme picture-dismounting liquid comprise following two kinds of composite enzyme solution of working in coordination and using for No. 3:
(1) compound aqueous solution of N,O-Diacetylmuramidase, saccharifying enzyme, be with pulvis N,O-Diacetylmuramidase and water the N,O-Diacetylmuramidase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 6.0-6.7, again with liquid glucoamylase and water the saccharifying enzyme aqueous solution by the proportioning preparation that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃;
(2) a-amylase, trypsinase, the compound aqueous solution of bacillus subtilis neutral proteinase, be by the a-amylase aqueous solution that contains the 30-90u vigor in every 100ml solution with pulvis a-amylase and water, the PH of this solution is 7.0-7.5, with pulvis trypsinase and water the trypsinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 7.0-7.8, again with pulvis bacillus subtilis neutral proteinase and water the bacillus subtilis neutral proteinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in the 100ml solution, the PH of this solution is 7.0-7.6, at last above-mentioned three kinds of enzyme solution are mixed by 1: 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃.
Above-mentioned bioenzyme picture-dismounting liquid generally leaves in the yellow glass bottle, is kept under 0 ℃ of-10 ℃ of temperature condition, uses validity period in 10 months.
The taking off the method for mounting and to be divided into two kinds of dry method and wet methods of bioenzyme picture-dismounting liquid No. 1, No. 2, No. 3.
Dry method: the bioenzyme picture-dismounting liquid of every kind of label is all taken off by following mode and is mounted operation, according to the sequence number of enzyme liquid (1) wherein, (2) order, with described sequence number (1) enzyme solution, sequence number (2) enzyme solution divides successively to be brushed " archives; document brick "-the homothermic operation, this brushing-constant temperature method process is: go up brushing with described enzyme solution at " archives; document brick " earlier, wrap up with pure plant fiber cloth again, put into 35 ℃ of-40 ℃ of thermostat container constant temperature then 10-30 minute, the brushing that the enzyme solution carried out-homothermic number of operations of described sequence number (1) is 1-2 time, the brushing that the enzyme solution carried out-homothermic number of operations of described sequence number (2) is 1-2 time, after whole brushing-constant temperature method is finished, through removing tide, when the water capacity for the treatment of " archives; document brick " is 30-40%, can take off and mount, take off and spray the aqueous solution that contains the bromogeramine mould inhibitor on every page of paper after mounting.This aqueous solution is to be mixed with by bromogeramine mould inhibitor and water, and this aqueous solution contains the 0.1%(weight percent) the bromogeramine mould inhibitor.Used pure plant fiber cloth is the cloth that vegetable fibres such as cotton, hair, fiber crops are made in the brushing-constant temperature method.This dry method is applicable to that the relatively poor paper of intensity of " archives brick ", " document brick " is taken off and mounts.
Wet method: the bioenzyme picture-dismounting liquid of every kind of label is all taken off by following mode and is mounted operation, according to the order of the sequence number of enzyme liquid (1), (2) wherein, divide priority respectively once to be immersed in described sequence number (1) enzyme solution, sequence number (2) enzyme solution with " archives, document brick ", the temperature of soaking is 35 ℃-40 ℃, the each immersion 15-25 minute, it is all clean after each immersion finishes with flushing with clean water, after remove tide, when the water capacity for the treatment of " archives, document brick " is 30-40%, can takes off and mount.This wet method is applicable to that the better paper of intensity of " archives, document brick " is taken off and mounts.
Further specify again with embodiment below.
Embodiment 1:
No. 1, preparation bioenzyme picture-dismounting liquid is applicable to dirt destructive " archives, document brick " such as being subjected to starch adesive, dust.Pulvis N,O-Diacetylmuramidase and water are mixed with the N,O-Diacetylmuramidase aqueous solution by the proportioning that contains the 200u vigor in every 100ml solution, and PH is 6.3; Pulvis a-amylase and water are mixed with the a-amylase aqueous solution by the proportioning that contains the 50u vigor in every 100ml solution, and PH is 7.3.
With dry method paper strength relatively poor " archives, document brick " is taken off and mounted.With the brushing of the N,O-Diacetylmuramidase aqueous solution in " archives; document brick ", to be wrapped up by enzyme liquid wetted " archives; document brick " with pure plant fiber cloth, put into 37 ℃ thermostat container again, take out after 20 minutes, remove the pure plant fiber cloth of parcel usefulness, use N,O-Diacetylmuramidase aqueous solution brushing one time again, after wrapping up with pure plant fiber cloth, another puts into the thermostat container of said temperature, take out after 10 minutes, remove the pure plant fiber cloth of parcel usefulness, use a-amylase aqueous solution brushing one time again, after wrapping up with clean pure plant fiber cloth, put into 37 ℃ of constant humidity cabinets, take out after 20 minutes, remove the pure cloth of planting of parcel usefulness, brush again one time with the a-amylase aqueous solution again, after wrapping up with pure plant fiber cloth, another puts into 37 ℃ thermostat container, takes out after 20 minutes, remove the pure plant fiber cloth of parcel usefulness, through removing tide, when the water capacity for the treatment of " archives; document brick " is 30-40%, can takes off and mount, as long as pulling force more a little, at this moment the paper of " archives; document brick " page with page or leaf between can separate fully.Can on the page of opening, spray the aqueous solution that contains the bromogeramine mould inhibitor for mould evil takes place the paper that prevents " archives, document brick " once more, this aqueous solution is to be mixed with by bromogeramine mould inhibitor and water, and this aqueous solution contains the 0.1%(weight percent) the bromogeramine mould inhibitor.
With wet method to paper strength preferably " archives, document brick " take off and mount." archives, document brick " is immersed in the N,O-Diacetylmuramidase aqueous solution, the temperature of soaking is 37 ℃, take out after 20 minutes, use flushing with clean water, " archives, the document brick " after will washing again immerses in the a-amylase aqueous solution, the temperature of soaking is 37 ℃, take out after 20 minutes, after flushing with clean water, through removing tide, when the water capacity for the treatment of " archives, document brick " is 30-40%, can takes off and mount.
Embodiment 2:
No. 2, preparation bioenzyme picture-dismounting liquid is applicable to dirt destructive " archives, document brick " such as the secretory product that is subjected to microorganism, insect and dust.Pulvis N,O-Diacetylmuramidase and water are mixed with the N,O-Diacetylmuramidase aqueous solution by the proportioning that contains the 200u vigor in every 100ml solution, and PH is 6.2; Again liquid glucoamylase and water are mixed with the saccharifying enzyme aqueous solution by the proportioning that contains the 50u vigor in every 100ml solution, PH is 6.2.And above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make composite enzyme solution (1); With pulvis trypsinase and water the trypsinase aqueous solution by the proportioning preparation that contains the 160u vigor in every 100ml solution, PH is 7.3, again with pulvis bacillus subtilis neutral proteinase and water the bacillus subtilis neutral proteinase aqueous solution by the proportioning preparation that contains the 160u vigor in every 100ml solution, PH is 7.3, and above-mentioned two kinds of enzyme solution are made composite enzyme solution (2) by equal-volume mixing in 1: 1.
With dry method paper strength relatively poor " archives, document brick " is taken off and mounted.Dry method operating process among its operating process and the embodiment 1 is basic identical, and just the control of the temperature of thermostat container is different, is 38 ℃, and other condition is all identical.Be that brushing-homothermic number of operations that the composite enzyme solution of sequence number (1) is carried out is 2 times, the homothermic time is 20 minutes for the first time, the homothermic time is 10 minutes for the second time, the brushing that the composite enzyme solution of sequence number then (2) is carried out-homothermic number of operations also is 2 times, and each homothermic time was respectively 20 minutes.The temperature of used thermostat container is 38 ℃ in the above-mentioned thermostatic process.Take off during for 30-40% in the water capacity of " archives, document brick " at last and mount, take off the aqueous solution that spraying on every page of paper after mounting contains the bromogeramine mould inhibitor, this aqueous solution contains the 0.1%(weight percent) the bromogeramine mould inhibitor.
With wet method to paper strength preferably " archives, document brick " take off and mount.Wet method operating process among its operating process and the embodiment 1 is basic identical, and the temperature control of just soaking is different, is 38 ℃, and other condition is all identical.Be about in the composite enzyme solution that " archives, document brick " divide successively each composite enzyme solution that once is immersed in sequence number (1), sequence number (2), the temperature of enzyme solution is 38 ℃ during immersion, the each immersion 20 minutes, it is all clean after each immersion process finishes with flushing with clean water, after remove tide, when the water capacity for the treatment of " archives, document brick " is 30-40%, can takes off and mount.
Embodiment 3
No. 3, preparation bioenzyme picture-dismounting liquid is applicable to be subjected to starch adesive dirt destructive " archives, document brick " such as secretory product of microorganism, insect and dust.Pulvis N,O-Diacetylmuramidase and water are mixed with the N,O-Diacetylmuramidase aqueous solution by the proportioning that contains the 200u vigor in every 100ml solution, and PH is 6.3; Again liquid glucoamylase and water are mixed with the saccharifying enzyme aqueous solution by the proportioning that contains the 50u vigor in every 100ml solution, PH is 6.3.And above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make composite enzyme solution (1); Pulvis a-amylase and water are prepared the a-amylase aqueous solution by the proportioning that contains the 50u vigor in every 100ml solution, PH is 7.4, pulvis trypsinase and water are mixed with the trypsinase aqueous solution by the proportioning that contains the 160u vigor in every 100ml solution, PH is 7.4, again pulvis bacillus subtilis neutral proteinase and water are mixed with the bacillus subtilis neutral proteinase aqueous solution by the proportioning that contains the 160u vigor in the 100ml solution, PH is 7.4, at last above-mentioned three kinds of enzyme solution is made composite enzyme solution (2) by equal-volume mixing in 1: 1: 1.
With dry method paper strength relatively poor " archives, document brick " is taken off and mounted.Its operating process is identical with the dry method operating process among the embodiment 2, brushing-constant temperature method number of times, and the temperature of constant temperature time, thermostat container is all identical.
With wet method to paper strength preferably " archives, document brick " take off and mount.Its operating process is identical with the wet method operating process among the embodiment 2, and the temperature that immerses number of times, soak time, immersion is all identical.
Adopt the dirt of bioenzyme method hydrolysis treatment " archives, document brick ", take off that to mount effect very obvious.Take off the method for mounting with bioenzyme and not only avoided conventional high-temperature to steam smoked damage the archives paper, and without any side effects after handling to historical document.Because the enzyme element in the picture-dismounting liquid is nontoxic, tasteless, do not have corrosion.The screening of enzyme element, purification come from natural fully, and the pH value of enzyme solution is weakly alkaline, our experiments show that residual weak base composition in archives ancient books and records paper, life-span to the archives paper gains everything and lose nothing, because the acidic component that it produces in the archives after can constantly neutralizing once more.Safety to archives is favourable.Picture-dismounting liquid of the present invention does not in addition almost have influence to the writing material of carbon content.
Adopt the bioenzyme method to handle historical archives or the historical document that are bonded to brick, owing to analyze dirt composition and character in " archives, document brick "; The plain liquid of the enzyme that the selection that shoots the arrow at the target is fit to, it is very thorough to remove coherent dirt, makes between archives paper page or leaf and the page or leaf to separate fully.
Adopting the bioenzyme method to repair to such an extent that rescue the historical archives document, is the way of a kind of science, economy.Can the saving of labor, save time, can reach best effect.
Therefore China is an ancient civilized country, and the historical document, the archives that repair, rescue are a lot, and picture-dismounting liquid of the present invention and take off being of wide application of the method for mounting has social widely applicability.
Claims (5)
1, a kind of bioenzyme picture-dismounting liquid is characterized in that comprising following two kinds of enzyme solution of working in coordination and using:
(1) with pulvis N,O-Diacetylmuramidase and water by the N,O-Diacetylmuramidase aqueous solution that proportioning was mixed with that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, storage temperature is 0 ℃-10 ℃;
(2) pulvis a-amylase and water are mixed with the a-amylase aqueous solution by the proportioning that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 7-7.8, and storage temperature is 0 ℃-10 ℃.
2, a kind of bioenzyme picture-dismounting liquid is characterized in that comprising following two kinds of composite enzyme solution of working in coordination and using:
(1) compound aqueous solution of N,O-Diacetylmuramidase, saccharifying enzyme, be with pulvis N,O-Diacetylmuramidase and water the N,O-Diacetylmuramidase aqueous solution by the proportioning preparation that contains the 150-250u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, again with liquid glucoamylase and water the saccharifying enzyme aqueous solution by the proportioning preparation that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 6.0-6.7, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃;
(2) compound aqueous solution of trypsinase, bacillus subtilis neutral proteinase, be with pulvis trypsinase and water the trypsinase aqueous solution by the proportioning preparation that contains the 100-200u vigor in every 100ml solution, the PH of this solution is 7.0-7.7, again with pulvis bacillus subtilis neutral proteinase and water the bacillus subtilis neutral proteinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 7.0-7.8, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃.
3, a kind of bioenzyme picture-dismounting liquid is characterized in that comprising following two kinds of composite enzyme solution of working in coordination and using:
(1) compound aqueous solution of N,O-Diacetylmuramidase, saccharifying enzyme, be with pulvis N,O-Diacetylmuramidase and water the N,O-Diacetylmuramidase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 6.0-6.7, again with liquid glucoamylase and water the saccharifying enzyme aqueous solution by the proportioning preparation that contains the 30-90u vigor in every 100ml solution, the PH of this solution is 5.8-6.8, at last above-mentioned two kinds of enzyme solution are mixed by 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃;
(2) a-amylase, trypsinase, the compound aqueous solution of bacillus subtilis neutral proteinase, be by the a-amylase aqueous solution that contains the 30-90u vigor in every 100ml solution with pulvis a-amylase and water, the PH of this solution is 7.0-7.5, with pulvis trypsinase and water the trypsinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in every 100ml solution, the PH of this solution is 7.0-7.8, again with pulvis bacillus subtilis neutral proteinase and water the bacillus subtilis neutral proteinase aqueous solution by the proportioning preparation that contains the 120-220u vigor in the 100ml solution, the PH of this solution is 7.0-7.6, at last above-mentioned three kinds of enzyme solution are mixed by 1: 1: 1 equal-volume and make, the storage temperature of this composite enzyme solution is 0 ℃-10 ℃.
4, claim 1 or 2 or 3 bioenzyme picture-dismounting liquid take off the method for mounting, it is characterized in that according to the sequence number of enzyme liquid (1) wherein, (2) order, with described sequence number (1) enzyme solution, sequence number (2) enzyme solution divides successively to be brushed " archives; document brick "-the homothermic operation, this brushing-constant temperature method process is: go up brushing with described enzyme solution at " archives; document brick " earlier, wrap up with pure plant fiber cloth again, put into 35 ℃ of-40 ℃ of thermostat container constant temperature then 10-30 minute, the brushing that the enzyme solution carried out-homothermic number of operations of described sequence number (1) is 1-2 time, the brushing that the enzyme solution carried out-homothermic number of operations of described sequence number (2) is 1-2 time, after whole brushing-constant temperature method is finished, through removing tide, when the water capacity for the treatment of " archives; document brick " is 30-40%, can take off and mount, take off and spray the aqueous solution that contains the bromogeramine mould inhibitor on every page of paper after mounting.
5, claim 1 or 2 or 3 bioenzyme picture-dismounting liquid takes off the method for mounting, it is characterized in that according to the order of the sequence number of enzyme liquid (1), (2) wherein, will ' archives, document brick " divide that successively each once is immersed in described sequence number (1) enzyme solution, sequence number (2) enzyme solution; the temperature of immersion is 35 ℃-40 ℃; soaked 15-25 minute at every turn; each soak after finishing all clean with flushing with clean water; after remove tide; when the water capacity for the treatment of " archives, document brick " is 30-40%, can takes off and mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94106354A CN1064082C (en) | 1994-06-14 | 1994-06-14 | Bioenzyme used for dismounting pictures and the method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94106354A CN1064082C (en) | 1994-06-14 | 1994-06-14 | Bioenzyme used for dismounting pictures and the method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1113516A true CN1113516A (en) | 1995-12-20 |
| CN1064082C CN1064082C (en) | 2001-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94106354A Expired - Fee Related CN1064082C (en) | 1994-06-14 | 1994-06-14 | Bioenzyme used for dismounting pictures and the method therefor |
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| CN (1) | CN1064082C (en) |
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| CN104532679A (en) * | 2014-12-11 | 2015-04-22 | 首都博物馆 | Application of biological uncovering agent in restoring and protection of painting and calligraphy cultural relics |
| CN105695113A (en) * | 2016-03-07 | 2016-06-22 | 辽宁大学 | Biological enzyme cleaning agent for mildew stains of paper relics and application thereof |
| CN105755900A (en) * | 2016-03-07 | 2016-07-13 | 辽宁大学 | Method for cleaning mildew on paper relics |
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| TW205070B (en) * | 1986-06-30 | 1993-05-01 | Takeda Pharm Industry Co Ltd | |
| US4743718A (en) * | 1987-07-13 | 1988-05-10 | Westinghouse Electric Corp. | Electrical contacts for vacuum interrupter devices |
| FI91643C (en) * | 1989-10-05 | 1994-07-25 | Biostor Oy | Biodegradable film and process for making one |
| CN1026898C (en) * | 1989-11-22 | 1994-12-07 | 华南农业大学 | Process for producing lysozyme |
| US5532005A (en) * | 1992-05-29 | 1996-07-02 | American Maize-Products Company | Process for removal of residual cyclodextrin |
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| CN102877299B (en) * | 2012-10-22 | 2014-07-23 | 中国科学技术大学 | Application of superoxide dismutase and trehalose mixture for textile ashing reaction inhibitor to textiles |
| CN104532679A (en) * | 2014-12-11 | 2015-04-22 | 首都博物馆 | Application of biological uncovering agent in restoring and protection of painting and calligraphy cultural relics |
| CN104532679B (en) * | 2014-12-11 | 2016-06-22 | 首都博物馆 | Biology takes off spreader application in painting and calligraphy historical relic restoration and protection |
| CN105695113A (en) * | 2016-03-07 | 2016-06-22 | 辽宁大学 | Biological enzyme cleaning agent for mildew stains of paper relics and application thereof |
| CN105755900A (en) * | 2016-03-07 | 2016-07-13 | 辽宁大学 | Method for cleaning mildew on paper relics |
| CN105695113B (en) * | 2016-03-07 | 2019-01-01 | 辽宁大学 | Paper relics mildew bio-enzyme cleaning agent and application thereof |
| CN106274260A (en) * | 2016-08-20 | 2017-01-04 | 陕西师范大学 | Antiquated calligraphy and painting draws that the heart is lossless tears off method |
| CN107789619A (en) * | 2016-08-30 | 2018-03-13 | 山东威高药业股份有限公司 | A kind of alimentary canal mucus cleaning agent |
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