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JPH048701A |
NEW MATERIAL:A pectic acid-cellulose gel from which the structural protein and the cell wall binding protein are removed. USE:A carrier for column chromatography capable of reducing non-specific absorption by a residual protein. PREPARAT...
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JPH042895A |
PURPOSE: To accomplish the title disaggregation through loosening the mutual biological bonds of the cellulose forming cell membrane by immersing waste paper in a protease-contg. treatment solution followed by agitation. CONSTITUTION: Wa...
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JPH03505758A |
The present invention concerns a procedure for bleaching cellulose pulp obtained from hardwood, wherein bleaching chemical containing chlorine is used. The essential feature of the invention is that the residual chlorine content of the b...
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JPH03269188A |
PURPOSE: To improve bleaching degree of alkali pulp, a raw material for paper, in excellent beaching efficiency in terms of facilities and cost by inoculating a white-rot fungi on alkali pulp having specific concentration and subjecting ...
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JPH0372277B2 |
The filtrability of xanthan gum aqueous solutions is improved by an enzymatic treatment in two successive steps, the first step by means of a polysaccharase and the second step by means of a protease, the operating conditions of each ste...
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JPH0372263B2 |
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JPH03249291A |
PURPOSE: To deink waste paper for heightening the whiteness thereof while preventing a foaming trouble during the process by simultaneously employing a deinking agent hydrolyzable with esterase, a deinking agent not hydrolyzable with the...
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JPH0369957B2 |
A method for removing sulphur from a sulphur compound-containing fuel, as hydrogen sulphide, comprises subjecting the fuel to a bioelectrochemical process, in the presence of a bacterium having the ability to catalyse the reduction of a ...
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JPH0366435B2 |
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JPH0365955B2 |
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JPH03220388A |
PURPOSE: To accomplish pulping and bleaching causing no cellulose consumption and without the need for adding nutrient sources and/or cellulose degradation inhibitor by performing a biological treatment of wood chips, etc., using microor...
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JPH03213591A |
PURPOSE: To obtain pulp inexpensively and industrially with saved energy without adding a nutrition source and cellulose decomposition inhibitor by treating wood chip with microorganisms. CONSTITUTION: Wood chip or pulp prepared by refin...
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JPH0357745B2 |
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JPH0357235B2 |
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JPH0357205B2 |
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JPH0353908B2 |
The invention relates to a process for the preparation of penicillin-free mycelium masses from water-containing penicillin production culture (=wet mycelium), which have been formed by fermentation, by removing the residual penicillin us...
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JPH03174078A |
PURPOSE: To obtain mechanical pulp with the refining energy reduced despite a shortened treatment time in no need of sterilization of the stock by treating a fibrous product with an enzyme to allow the enzyme to act on the lignin in the ...
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JPH03174079A |
PURPOSE: To obtain mechanical pulp with attainment of the refining energy reduction despite a shortened treatment time without needing sterilization of the stock by treating a fibrous product with an enzyme to allow the enzyme to act on ...
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JPH03157500A |
PURPOSE: To obtain the subject cleaner readily removable of an organic material or a lump of oils and fats adhered on a surface of glass in a short time containing microorganisms, glucose, ammonium chloride, a surfactant and water in a s...
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JPH03149517A |
PURPOSE:To efficiently remove the stains sticking to a contact lens without damaging the lens characteristics by combing specific proteolytic enzymes and surfactants. CONSTITUTION:The detergent is prepd. by incorporating both of the prot...
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JPH0341160B2 |
Enzymatic treatment, in aqueous dispersion, of a xanthan gum containing bacteria cell residues and microgels, as impurities, by means of Basidiomycete cellulase, the aqueous dispersion having a pH from 3 to 7 and containing at least 0.1 ...
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JPH03146099A |
PURPOSE: To wash various objects to be washed by one washing machine without selecting the kind of fiber for the object to be washed by supplying washing liquid, which includes an enzyme suitable for the fiber of the object to be washed,...
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JPH0340090B2 |
Paramagnetic metals are separated from aqueous media containing them in low concentration by first fixing the metals on bacterial yeast or other cells so as to render the cells magnetic, and then recovering the cells by a high gradient m...
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JPH03124891A |
PURPOSE: To improve machinability of paper pulp by treating a water-soluble suspension of paper pulp of high Schopper.Riegler(SR) level with a specific enzyme preparation to reduce the SR level. CONSTITUTION: The water-soluble suspension...
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JPH03104993A |
PURPOSE: To effectively bleach wood pulp by treating the pulp with lignin peroxidase in the absence of peroxide and in the presence of oxygen. CONSTITUTION: Bleaching of wood pulp is carried out by treating the wood pulp with at least on...
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JPH0397992A |
PURPOSE: To obtain a dissolving paper useful for foods from processed refuse by decomposing beans-processed and squeezed lees using proteinase and lipase and then subjecting the resultant vegetable fiber to paper making. CONSTITUTION: Be...
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JPH0341734U |
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JPH0347070A |
PURPOSE: To efficiently produce a microorganism containing an amidase enzyme in an elevated level, by culturing the microorganism containing the amidase enzyme in a proliferation medium containing an amide under condition of nitrogen lim...
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JPH0340887A |
PURPOSE: To efficiently delignify a lignocellulosic material without the production of corrosive pollutional discharges to obtain the delignified product which has good glossiness degree stability and is useful in a papermaking industry ...
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JPH0327279A |
PURPOSE: To obtain a complex of fibrous material having high strength and hypha-like substance, namely, paper without beating process by growing hypha- like organism in a medium containing fibrous material. CONSTITUTION: Fibrous material...
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JPH0319685A |
PURPOSE: To reduce the sulfur content of a sulfur-containing crude oil, petroleum fraction or petroleum product in high desulfurization efficiency by bringing the sulfur-containing substance into contact with a culture medium containing ...
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JPH034672B2 |
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JPH038401A |
PURPOSE: To remove contaminants including nonpolar neutral lipids from a solvent used for dry cleaning by bringing the solvent into contact with a lipase or a fixed lipase and an adsorbent. CONSTITUTION: A solvent used for dry cleaning i...
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JPH0258397B2 |
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JPH02293486A |
PURPOSE: To provide a method for bleaching pulp, capable of removing a deteriorated product, useful for a soft wood pulp without polluting the environment by using oxygen in an oxidation stage, subjecting the pulp enzyme treatment and wa...
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JPH02293494A |
PURPOSE: To obtain clearly printable paper by adding a culture solution of mold and treating paper at a specific temperature in a stage of pure refining of paper making process, etc. CONSTITUTION: In a stage of pure refining or a blendin...
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JPH02289255A |
PURPOSE: To wash and disinfect a contact lens simultaneously by contacting the contact lens with an aqueous system containing an antibacterial agent and a proteolytic enzyme for a sufficient time. CONSTITUTION: This composition used for ...
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JPH02289663A |
PURPOSE: To obtain the title powder of dried gelatin having a specific granule size and low molecular weight and free from impurities by subjecting an aqueous crude gelatin solution to enzymatic decomposition and pulverizing the decompos...
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JPH02259180A |
PURPOSE: To freely obtain the objective pulp for various uses in high yield while saving the energy consumption by using a specific lignin-decomposing microorganism and specifying the other treating conditions. CONSTITUTION: Raw wood chi...
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JPH02229290A |
PURPOSE: To obtain the promoter having high cohesive power to ink released from fiber, improved ink eliminating effects, providing ink removed pulp having high whiteness, containing an enzyme having activity of hydrolyzing ester bond of ...
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JPH02229291A |
PURPOSE: To accelerate drainage from a sheet formed on a wire and accelerate the maintenance of fibers by adding an enzyme to a white water to disintegrate components, such as hemicellulose, dissolved or dispersed from the pulp. CONSTITU...
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JPH02228301A |
PURPOSE: To separate and recover starch of a high grade in high yield from a residual soln. left after starch is produced from grain by concentrating the residual soln. to a predetermined concn. and adding an enzyme agent showing pentosa...
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JPH02221482A |
PURPOSE: To reduce the content of an organochlorine compound in a used bleaching liquid by using a special chemical in an oxidation stage, subjecting a pulp to an enzyme treatment either in conjunction with or before the oxidation and th...
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JPH02210086A |
PURPOSE: To efficiently bleach a pulp by culturing bacteria or fungi in the pulp having a consistency of a specific value or more to degrade lignin- containing material and to remove the lignin-containing material. CONSTITUTION: Bacteria...
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JPH02208400A |
PURPOSE: To obtain the title composition which can prevent the lipase activity from decreasing due to protease and has excellent bleaching power and detergency for staining with protein and oil by using an H2O2 adduct, a lipase, a protea...
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JPH02502032A |
The invention relates to a process for the production of wool and animal hairs with a low-in felt or felt-free finish, with a soft woolly handle and special shrink-resistance and strength. In this process, the wool is treated with a prot...
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JPH02169775A |
PURPOSE: To improve the touch of fabric soft and flexible without reduction in fiber strength by treating a fabric containing cotton with low-temperature plasma, then with cellulase. CONSTITUTION: A fabric containing at least one 10% of ...
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JPH02167093A |
PURPOSE: To obtain pure starch, especially, rich in amylose by incubating Pisum sativum L. which was homogenized and formed into aqueous suspension together with a protease not containing amylase under specific conditions. CONSTITUTION: ...
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JPH02160984A |
PURPOSE: To enhance deinking effects and obtain a recycled pulp having a high degree of whiteness without causing the deterioration of strength of pulp fibers by adding a deinking chemical and a lipase to waste paper under neutral or alk...
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JPH0223628B2 |
A process for de-sizing and bleaching fabrics in a single operation which process comprises treating the fabric in a bath comprising sodium chlorite, a base, an activating agent, and an enzymatic preparation including a starch-degrading ...
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