JP2008043836A5 - - Google Patents

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JP2008043836A5
JP2008043836A5 JP2006219070A JP2006219070A JP2008043836A5 JP 2008043836 A5 JP2008043836 A5 JP 2008043836A5 JP 2006219070 A JP2006219070 A JP 2006219070A JP 2006219070 A JP2006219070 A JP 2006219070A JP 2008043836 A5 JP2008043836 A5 JP 2008043836A5
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solution
water
papermaking process
component
mixed
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JP2006219070A
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JP2008043836A (en
JP4914146B2 (en
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Claims (4)

製紙工程水に、（ａ）次亜塩素酸ナトリウム水溶液と、（ｂ）硫酸アンモニウム水溶液および塩化アンモニウム水溶液から選ばれた少なくとも１種とを添加することを特徴とする製紙工程水の殺菌方法。   A method for sterilizing water in a papermaking process, comprising adding (a) an aqueous sodium hypochlorite solution and (b) at least one selected from an aqueous ammonium sulfate solution and an aqueous ammonium chloride solution to the papermaking process water. 予め前記（ａ）成分と前記（ｂ）成分とを混合して混合水溶液を調製し、該混合水溶液を前記製紙工程水に添加する請求項１に記載の殺菌方法。 Wherein Me pre said component (a) and (b) mixing the ingredients mixed water solution was prepared and sterilization method according to claim 1, adding the mixed water solution to the papermaking process water. 前記混合水溶液のｐＨが８未満であるとき、予め前記混合水溶液に水酸化ナトリウム、および水酸化ナトリウムから選択されるアルカリ剤を添加してｐＨ８以上に調整し、該混合水溶液を前記製紙工程水に添加する請求項２に記載の殺菌方法。 When pH of the mixed water solution is less than 8, advance the sodium hydroxide in the mixed aqueous solution, and adding an alkali agent selected from sodium hydroxide was adjusted to above pH 8, the papermaking process water the mixed aqueous solution The sterilization method of Claim 2 added to . 前記製紙工程水に対して前記（ａ）成分の濃度が有効塩素濃度として３０００〜９０００ｍｇ／Ｌ、前記（ｂ）成分の濃度が４０００〜１００００ｍｇ／Ｌであって、かつ前記（ａ）成分中の塩素と前記（ｂ）成分中の窒素とのモル比が１：１〜１：２である請求項１〜３のいずれか１つに記載の殺菌方法。 The papermaking process the relative water (a) 3000~9000mg / L as the concentration effective chlorine concentration of the components, the concentration of the component (b) a 4000~10000mg / L, or One component (a) in sterilization method according to any one of claims 1 to 3, a 2: molar ratio of nitrogen chlorine and the component (b) of 1: 1 to 1.
JP2006219070A 2006-08-11 2006-08-11 Papermaking process water sterilization method Active JP4914146B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006219070A JP4914146B2 (en) 2006-08-11 2006-08-11 Papermaking process water sterilization method

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Application Number Priority Date Filing Date Title
JP2006219070A JP4914146B2 (en) 2006-08-11 2006-08-11 Papermaking process water sterilization method

Publications (3)

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JP2008043836A JP2008043836A (en) 2008-02-28
JP2008043836A5 true JP2008043836A5 (en) 2009-08-27
JP4914146B2 JP4914146B2 (en) 2012-04-11

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA031695B1 (en) * 2009-07-27 2019-02-28 Лонца Инк. Stabilized active halogen solutions
JP2011226043A (en) * 2010-03-31 2011-11-10 Kurita Water Ind Ltd Method for suppressing generation of slime
CN109769855A (en) * 2011-10-21 2019-05-21 纳尔科公司 Sulfamic acid or its salt, the application of combination or other halogen-containing biocides with ammonium salt and/or amine in field of papermaking
JP5556838B2 (en) * 2012-03-27 2014-07-23 栗田工業株式会社 Slime control method in pulp and paper manufacturing process
JP5621082B2 (en) * 2012-06-25 2014-11-05 株式会社片山化学工業研究所 Paperboard manufacturing method
JP6450914B2 (en) * 2012-07-17 2019-01-16 ナルコジャパン合同会社 Method for preventing deposition of manganese-containing material
JP6251576B2 (en) * 2013-02-28 2017-12-20 王子ホールディングス株式会社 Method for suppressing adhesion of calcium carbonate scale and method for producing waste paper pulp
JP5750607B2 (en) * 2013-06-27 2015-07-22 株式会社片山化学工業研究所 Papermaking process water sterilizer
JP5910720B1 (en) * 2014-12-25 2016-04-27 栗田工業株式会社 Paper manufacturing apparatus and waste water treatment method
CN109853296A (en) * 2019-01-08 2019-06-07 广东理文造纸有限公司 A kind of preparation method of antibacterial cleaning paper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL98352A (en) * 1991-06-03 1995-10-31 Bromine Compounds Ltd Process and compositions for the disinfection of water
JP2006232687A (en) * 2005-02-23 2006-09-07 K I Chemical Industry Co Ltd Biofilm formation inhibitor in circulating water system and method of inhibiting formation of biofilm

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