Cooking aid for preparing chemical fiber pulp

• Main Authors: LIU AIBING, PU YUNLONG, XIE PENG, XU FAXIANG, XUE QIN
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2011
• Subjects: APPARATUS THEREFOR; PAPER-MAKING; PRODUCTION OF CELLULOSE; PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; TEXTILES

The invention relates to a cooking aid for preparing chemical fiber pulp and belongs to the field of the preparation of the chemical fiber pulp in textile industry. The invention aims to solve the problem the cooking aid cannot be used for cooking the chemical fiber pulp and is not environment-friendly enough in the cooking technology and the like, and provides the cooking aid for preparing the chemical fiber pulp. The aid comprises the following components in percentage by weight: 3 to 20 percent of sodium sulfite, 1 to 10 percent of magnesium sulfate, 30 to 60 percent of tetrahydro anthraquinone, 5 to 30 percent of sodium dodecyl benzene sulfonate, and 1 to 10 percent of ligninases. The aid can emulsify and remove wax, protein and fat in the cooking of the chemical fiber pulp, improve the penetration and dispersion of cooking medicinal liquid, control the degradation speed of cellulose, improve the content of alp ha cellulose, selectively remove chormophoric groups, improve the half-stuff whiteness and blea