| Document |
Document Title |
|
JPS5898093A |
PURPOSE: A pretreatment of a cellulosic material for enzymatic saccharification that consists of oxidation of the cellulosic material containing lignin with oxygen in an alkali medium, thus remarkably increasing the rate of enzymatic hyd...
|
|
JPS58500901A |
A fibrous material, in particular a cellulose material, is subjected to heating and subsequent treatment at high pressure, in particular with application of an impregnation agent after the heating and before the high pressure treatment. ...
|
|
JPS5876589A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS57171784A |
|
|
JPS57149581A |
|
|
JPS57121688A |
|
|
JPS5730195B2 |
|
|
JPS5721596B2 |
|
|
JPS5756600A |
Cellulose pulp having a reduced tensile strength [sic] and excellent hydrophilic properties, which is prepared using a hydrophilic debonder of the general formula < IMAGE > in which: R1 denotes methyl, ethyl, propyl, hydrogen or hydroxye...
|
|
JPS56159385A |
|
|
JPS5685488A |
|
|
JPS5685490A |
|
|
JPS5620395B2 |
|
|
JPS5631092A |
|
|
JPS5562289A |
There is disclosed a process for the delignification of lignocellulosic material by treatment with an alkaline liquor in the presence of a cyclic keto compound such as anthraquinone. The lignocellulosic material in subdivided form is fir...
|
|
JPS5562288A |
|
|
JPS5536313A |
|
|
JPS5522093A |
|
|
JPS55516B2 |
|
|
JPS54151601A |
|
|
JPS5437841Y2 |
|
|
JPS5429602B1 |
|
|
JPS5466963A |
In a roll for pressure treating webs of material comprising a stationary core which is surrounded by a rotatable hollow cylinder spaced from the core, and in which there are provided, between the core and the hollow cylinder, longitudina...
|
|
JPS542282B1 |
|
|
JPS542281B1 |
|
|
JPS53143701A |
|
|
JPS53139804A |
|
|
JPS53139802A |
|
|
JPS53134903A |
|
|
JPS5346782Y2 |
|
|
JPS5331962B2 |
A method is described for increasing the yield of pulp obtained from an alkaline pulping process. A lignocellulosic material, such as wood chips, is first pretreated with an aqueous solution containing from 0.1 to 10% by weight of monoet...
|
|
JPS5324521B1 |
|
|
JPS5381704A |
|
|
JPS5381705A |
|
|
JPS52110902A |
Process for breaking down wood chips, by chemical means, is claimed, where there is a water content in the wood material. Before the chemical decomposition process, the wood chips are placed in a pressure reactor to be treated by heat an...
|
|
JPS5299301A |
|
|
JPS5228881B2 |
|
|
JPS5227241B2 |
Air is circulated through a body of wood chips at a rate sufficient for maintaining a uniform temperature and oxygen content throughout the body of wood chips. Fresh air is supplied at a rate sufficient for keeping the oxygen content of ...
|
|
JPS5281103A |
|
|
JPS5217121B2 |
|
|
JPS51149902A |
An apparatus and method for impregnating fiber material with treatment liquid before treatment thereof in a high pressure vertical fiber material treatment vessel. Fiber material and treatment liquid under relatively low pressure flow in...
|
|
JPS5146162B2 |
|
|
JPS5145681B1 |
|
|
JPS5140187B2 |
|
|
JPS5136801B2 |
|
|
JPS5196501A |
|
|
JPS5196503A |
Waste wood, such as stumps and snag, is treated to make it suitable for the production of paper pulp, whereby the raw waste wood is initially crushed so that part of the bark, sand and stones attached to the wood is detached at this stag...
|
|
JPS5120603B2 |
1452615 Pulping wood with oxygen MO OCH DOMSJO AB 26 Oct 1973 [27 Oct 1972] 50025/73 Heading D2W In a method of pulping wood with a digestion liquid of pH 7-9 in the presence of oxygen, at least some of the digestion liquid is removed fr...
|
|
JPS5123681Y2 |
|
|
JPS5119481B2 |
|
