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pulping

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pulping
pulping, vbl. n. (ˈpʌlpɪŋ) [f. pulp v. + -ing1.] The action of pulp v.; reduction to pulp. Also attrib., as pulping-house, pulping-machine, pulping-mill, pulping-sieve.1662 R. Mathew Unl. Alch. §116. 192 Run it through a pulping Sive, and wash with clean water the still or the Lymbeck. 1793 B. Edwar... Oxford English Dictionary
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Mechanical pulping
Industrial mechanical pulping started in the 1840s with groundwood pulping, producing the pulp from grinding. Today the groundwood pulping mills are few, but the mechanical pulping processes employing refiners are still important in the Pulp and paper industry. wikipedia.org
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Soda pulping
Soda pulping is a chemical process for making wood pulp with sodium hydroxide as the cooking chemical. Soda pulping was one of the first chemical pulping methods and was invented in 1851 by Burgess (United States) and Watts (England). wikipedia.org
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Pulp (paper)
By 1900, sulfite pulping had become the dominant means of producing wood pulp, surpassing mechanical pulping methods. Alternative pulping methods Research is under way to develop biopulping (biological pulping), similar to chemical pulping but using certain species of wikipedia.org
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Pulp mill
Related hybrid pulping methods use a combination of chemical and thermal treatment to begin an abbreviated chemical pulping process, followed immediately These hybrid methods include thermomechanical pulping (TMP) and Chemi-thermomechanical pulping (CTMP). wikipedia.org
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Organosolv
The process was invented by Theodor Kleinert in 1968 as an environmentally benign alternative to kraft pulping. Organosolv has several advantages when compared to other popular methods such as kraft or sulfite pulping. wikipedia.org
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Kappa number
These compounds are formed during the chemical pulping process, from the hemicelluloses. needed is related to the lignin content of the pulp, the Kappa number can be used to monitor the effectiveness of the lignin-extraction phase of the pulping wikipedia.org
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sodium base bisulfite pulping in Chinese - sodium base bisulfite ...
sodium base bisulfite pulping in Chinese : 亚硫酸钠法制浆…. click for more detailed Chinese translation, meaning, pronunciation and example sentences.
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Environment-friendly pulping and papermaking composition, modifier and ...
高树森 +1. 7 Cites 2 Cited by . View the original patent pdf AI Technical Summary . Problems solved by technology [0004] The problem of the chemical pulping method is that the alkali content in the pulping wastewater is high, the pulping wastewater and the subsequent papermaking wastewater are difficult to treat, and the pulp yield is low. T.
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Straw zero-emission pulping new process - Google Patents
The invention discloses a novel straw zero-emission pulping process, which relates to the field of straw pulping, and adopts the technical scheme that the novel straw zero-emission pulping process comprises the following steps: the method comprises the following steps: preparing materials: cutting the wheat straw into straw sheets by a straw cutter, and removing wheat bran and dust in the ...
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手机视频_Deinking of waste paper_Pulping equipment_Papermaking machinery ...
Zhucheng Li Feng Machinery Co., LtdIt is a new and high technology enterprise which integrates research and development and production. The company is committed to the performance of the papermaking machinery, environmental protection machinery, sewage treatment equipment research and development, manufacturing and application of technology promotion and services, good governance, integrity ... en.lifengzaozhi.com
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Kraft process
Comparison with other pulping processes Pulp produced by the kraft process is stronger than that made by other pulping processes and maintains a high effective Kraft pulping removes most of the lignin present originally in the wood whereas mechanical pulping processes leave most of the lignin in the fibers. wikipedia.org
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Arne Asplund
He invented the Defibrator pulping refiner and the defibrator-method (also called Asplund-method) for pulping wooden chips in 1930s. Arne Asplund Mechanical Pulping Award The annual Arne Asplund Mechanical Pulping Award, was established in 1985 to commemorate Asplund’s contributions wikipedia.org
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H-factor
H-factor is a kinetic model for the rate of delignification in kraft pulping. wikipedia.org
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Sodium 2-anthraquinonesulfonate
Digester additive in papermaking AMS is used as a catalyst in production of alkaline pulping in the soda process. AMS was discovered as an efficient pulping catalyst before anthraquinone, but has a higher cost. wikipedia.org
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