RU2007105554A - PAPER PRODUCTION METHOD - Google Patents

PAPER PRODUCTION METHOD Download PDF

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Publication number
RU2007105554A
RU2007105554A RU2007105554/12A RU2007105554A RU2007105554A RU 2007105554 A RU2007105554 A RU 2007105554A RU 2007105554/12 A RU2007105554/12 A RU 2007105554/12A RU 2007105554 A RU2007105554 A RU 2007105554A RU 2007105554 A RU2007105554 A RU 2007105554A
Authority
RU
Russia
Prior art keywords
fibers
average length
mixtures
paper base
contacting
Prior art date
Application number
RU2007105554/12A
Other languages
Russian (ru)
Other versions
RU2360059C2 (en
Inventor
С. Саммарко Тимоти (US)
С. Саммарко Тимоти
Сверин Агне (US)
Сверин Агне
Фроасс Питер (US)
Фроасс Питер
Original Assignee
Интернэшнл Пэйпа Кампани (Us)
Интернэшнл Пэйпа Кампани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Интернэшнл Пэйпа Кампани (Us), Интернэшнл Пэйпа Кампани filed Critical Интернэшнл Пэйпа Кампани (Us)
Publication of RU2007105554A publication Critical patent/RU2007105554A/en
Application granted granted Critical
Publication of RU2360059C2 publication Critical patent/RU2360059C2/en

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/06Long fibres, i.e. fibres exceeding the upper length limit of conventional paper-making fibres; Filaments
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/70Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52Additives of definite length or shape

Claims (20)

1. Бумажная основа, содержащая1. A paper base containing некоторое множество волокон древесины лиственных пород, хвойных пород или их смесей, которые имеют среднюю длину больше или равную 75 мкм и имеют наполнитель, прикрепленный к части упомянутого множества;a plurality of hardwood fibers, conifers, or mixtures thereof, which have an average length greater than or equal to 75 microns and have a filler attached to a portion of the plurality; меньше 50 мас.% волокон, имеющих среднюю длину меньше 75 мкм, от общей массы основы.less than 50 wt.% fibers having an average length of less than 75 microns, based on the total weight of the base. 2. Бумажная основа по п.1, отличающаяся тем, что упомянутое множество волокон лиственной древесины, хвойной древесины являются первичными волокнами.2. The paper base according to claim 1, characterized in that the said plurality of fibers of deciduous wood, coniferous wood are primary fibers. 3. Бумажная основа по п.1, отличающаяся тем, что упомянутое множество волокон лиственной древесины, хвойной древесины имеют канадскую стандартную степень помола от 300 до 600.3. The paper base according to claim 1, characterized in that the aforementioned set of fibers of deciduous wood, softwood have a Canadian standard degree of grinding from 300 to 600. 4. Бумажная основа по п.1, отличающаяся тем, что волокна, средняя длина которых меньше 75 мкм, являются переработанными волокнами, оборотными волокнами, волокнами отходов или их смесями.4. The paper base according to claim 1, characterized in that the fibers, the average length of which is less than 75 microns, are recycled fibers, recycled fibers, waste fibers or mixtures thereof. 5. Бумажная основа по п.1, отличающаяся тем, что наполнитель прикреплен к волокну в массовом отношении от 0,3 до 8.5. The paper base according to claim 1, characterized in that the filler is attached to the fiber in a mass ratio of from 0.3 to 8. 6. Бумажная основа по п.1, отличающаяся тем, что наполнитель присутствует в количестве от 1 до 30 мас.% от общей массы основы.6. The paper base according to claim 1, characterized in that the filler is present in an amount of from 1 to 30 wt.% Of the total weight of the base. 7. Бумажная основа по п.1, содержащая от 0,1 до 20 мас.% волокон длиной меньше 75 мкм от общей массы основы.7. The paper base according to claim 1, containing from 0.1 to 20 wt.% Fibers with a length of less than 75 microns from the total weight of the base. 8. Бумажная основа по п.1, отличающаяся тем, что наполнителем является осажденный карбонат кальция.8. The paper base according to claim 1, characterized in that the filler is precipitated calcium carbonate. 9. Бумажная основа по п.1, отличающаяся тем, что наполнитель осажден по меньшей мере в одной форме, выбираемой из группы, состоящей из кубической, скаленоэдрической, ромбовидной и арагонитной форм.9. The paper base according to claim 1, characterized in that the filler is precipitated in at least one form selected from the group consisting of cubic, scalenohedral, rhomboid and aragonite forms. 10. Бумажная основа по п.9, отличающаяся тем, что наполнитель имеет средний размер частиц от 0,01 до 20 мкм.10. The paper base according to claim 9, characterized in that the filler has an average particle size of from 0.01 to 20 microns. 11. Бумажная основа по п.9, отличающаяся тем, что наполнитель имеет средний размер частиц от 0,01 до 10 мкм.11. The paper base according to claim 9, characterized in that the filler has an average particle size of from 0.01 to 10 microns. 12. Способ изготовления бумажной основы по п.1, содержащий контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину 75 мкм и имеющих наполнитель, прикрепленный к части упомянутого множества волокон, с волокнами, средняя длина которых меньше 75 мкм, от общей массы основы.12. A method of manufacturing a paper base according to claim 1, comprising contacting said plurality of deciduous, softwood fibers or mixtures thereof having an average length of 75 μm and having a filler attached to a portion of said plurality of fibers with fibers whose average length is less than 75 microns, from the total mass of the base. 13. Способ по п.12, кроме того, содержащий13. The method according to item 12, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с Са(ОН)2 и/или СО2 одновременно и/или последовательно.contacting the plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length greater than or equal to 75 μm with Ca (OH) 2 and / or CO 2 simultaneously and / or sequentially. 14. Способ по п.13, кроме того, содержащий14. The method according to item 13, in addition, containing контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с Са(ОН)2 в линии для образования пульпы, содержащей меньше 5% твердых веществ.contacting the plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length greater than or equal to 75 μm with Ca (OH) 2 in a line to form a pulp containing less than 5% solids. 15. Способ по п.13, кроме того, содержащий15. The method according to item 13, in addition, containing контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с газообразным СО2 перед контактом с упомянутым множеством волокон с Са(ОН)2.contacting said plurality of hardwood, coniferous fibers or mixtures thereof having an average length greater than or equal to 75 μm with gaseous CO 2 before contacting said plurality of fibers with Ca (OH) 2 . 16. Способ по п.13, кроме того, содержащий16. The method according to item 13, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с газообразным СО2 перед контактом с упомянутым множеством волокон с Са(ОН)2.contacting said plurality of hardwood, coniferous fibers or mixtures thereof having an average length greater than or equal to 75 μm with gaseous CO 2 before contacting said plurality of fibers with Ca (OH) 2 . 17. Способ по п.12, кроме того, содержащий17. The method according to item 12, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с Са(ОН)2 и/или СО2 одновременно и/или последовательно при рН от 7,5 до 11.the contact of the above-mentioned plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length greater than or equal to 75 μm with Ca (OH) 2 and / or CO 2 simultaneously and / or sequentially at a pH of from 7.5 to 11. 18. Способ по п.12, кроме того, содержащий18. The method according to item 12, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с Са(ОН)2 и/или СО2 одновременно и/или последовательно в трубчатом реакторе, отличающийся тем, что CO2 добавляется в реактор в нескольких точках ввода.contacting the plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length greater than or equal to 75 μm with Ca (OH) 2 and / or CO 2 simultaneously and / or sequentially in a tubular reactor, characterized in that CO 2 is added to the reactor at multiple entry points. 19. Способ по п.12, кроме того, содержащий19. The method according to item 12, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, с Са(ОН)2 и/или СО2 одновременно и/или последовательно в последовательности реакторов с непрерывным перемешиванием, отличающийся тем, что СО2 добавляется в каждый реактор с непрерывным перемешиванием последовательно.contacting the plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length greater than or equal to 75 μm with Ca (OH) 2 and / or CO 2 simultaneously and / or sequentially in a sequence of reactors with continuous mixing, characterized in that CO 2 added to each reactor with continuous stirring in series. 20. Способ по п.12, кроме того, содержащий20. The method according to item 12, further comprising контакт упомянутого множества волокон лиственной, хвойной древесины или их смесей, имеющих среднюю длину больше или равную 75 мкм, и волокон, имеющих среднюю длину меньше 75 мкм, с Са(ОН)2 и/или СО2 одновременно и/или последовательно в последовательности реакторов с непрерывным перемешиванием, отличающийся тем, что СО2 добавляется в каждый реактор с непрерывным перемешиванием последовательно.contacting the plurality of deciduous, coniferous wood fibers or mixtures thereof having an average length of greater than or equal to 75 μm and fibers having an average length of less than 75 μm with Ca (OH) 2 and / or CO 2 simultaneously and / or sequentially in a series of reactors with continuous stirring, characterized in that the CO 2 is added to each reactor with continuous stirring sequentially.
RU2007105554/12A 2004-07-14 2005-07-14 Method for paper production RU2360059C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58795404P 2004-07-14 2004-07-14
US60/587,954 2004-07-14

Publications (2)

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RU2007105554A true RU2007105554A (en) 2008-09-10
RU2360059C2 RU2360059C2 (en) 2009-06-27

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Country Status (7)

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US (1) US20060260775A1 (en)
EP (1) EP1784536A1 (en)
CN (1) CN101031686A (en)
BR (1) BRPI0513120A (en)
CA (1) CA2572630A1 (en)
RU (1) RU2360059C2 (en)
WO (1) WO2006019808A1 (en)

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Publication number Publication date
CA2572630A1 (en) 2006-02-23
BRPI0513120A (en) 2008-04-29
WO2006019808A9 (en) 2006-04-27
WO2006019808A1 (en) 2006-02-23
EP1784536A1 (en) 2007-05-16
RU2360059C2 (en) 2009-06-27
US20060260775A1 (en) 2006-11-23
CN101031686A (en) 2007-09-05

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