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Biological pulping method for non-wood fiber plant

A non-wood fiber and biological pulping technology, which is applied in the field of pulp manufacturing, can solve the problems of uneconomic benefits, long time for inoculating white rot fungi to treat wood, etc.

Inactive Publication Date: 2006-12-20
永丰馀投资控股股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Many scholars in Europe and the United States have tried to use white rot fungi such as Phanerochaete chrysosporium and Cereporiopsis subvermispora to inoculate wood chip piles in an attempt to remove lignin in wood and save energy and cost of papermaking. The time of wood is quite long, which is not in line with economic benefits.

Method used

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  • Biological pulping method for non-wood fiber plant
  • Biological pulping method for non-wood fiber plant
  • Biological pulping method for non-wood fiber plant

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Embodiment Construction

[0029] The non-wood fiber plant (waste straw) biopulping method of the present invention will be fully understood by the following examples, so that those skilled in the art can complete it accordingly, but the present invention is not limited to the following examples .

[0030] (1) The effect of different treatment methods on decomposing straw stalks

[0031] In a preferred embodiment of the present invention, the straw stalks can also be processed in different ways, such as utilizing high temperature and high pressure sterilization (121°C, 15lb / in 2 , 15 minutes), high-temperature steam (100°C, 30 minutes), fumigant fumigation (Propylene oxide fumigation for one day) and normal temperature water immersion (25-30°C, 30 minutes), which have different effects of decomposing straw, And then affect the pulp harvest. Its detailed implementation steps are described as follows: using high temperature and high pressure (121 ° C, 15 lb / in 2 , 15 minutes), high-temperature steam (1...

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Abstract

The present invention provides a kind of paper pulp making process, and is especially one kind of biological pulping method with non-wood plant fiber. The paper pulp making process includes providing a kind of culture solution; adding non-wood plant fiber; adding microbe suspension; fermenting culture to prepare pulp making solution; digesting the pulp making solution; dispersing pulp; and sieving the pulping solution to separate paper pulp from the pulp making solution.

Description

technical field [0001] The invention relates to a pulp manufacturing method, in particular to a non-wood fiber plant biological pulping method. Background technique [0002] The paper industry is a global traditional industry, and its development is an indicator of a country's economy and living standards. The source of pulp comes from a large number of deforestation (to produce one ton of wood pulp requires four tons of wood chips, which is equivalent to cutting down 23 trees), which gradually reduces the forest area on the earth, thus causing serious ecological balance problems. In addition, a large amount of water and chemicals are used to rinse the wood pulp, causing the water resources of rivers and oceans to be polluted. [0003] The total rice straw production in Taiwan is about 2.35 million metric tons per year. The organic matter composition of rice straw is about greater than 95%, wherein carbon 41.3%, nitrogen 0.81%, hemicellulose 20.6%, cellulose 24.7%, lignin ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D21C3/00D21H11/12C12S3/08D21C5/00
CPCD21C5/005C12N1/00D21H11/12
Inventor 黄振文彭玉湘
Owner 永丰馀投资控股股份有限公司
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