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1.发明公开
公开(公告)号：EP0434084A1
公开(公告)日：1991-06-26
申请号：EP90125087.8
申请日：1990-12-21
申请人： KAO CORPORATION
CPC分类号： D21C5/027 , C09D9/00 , Y02W30/648
摘要： A deinking agent for regenerating waste paper, which comprises a reaction product obtained by reacting a compound having an OH group, which is represented by the following (A) or (B) with a dicarboxylic acid or an anhydride thereof as an active ingredient:
(A) a compound obtained by adding ethylene oxide and propylene oxide to a higher fatty acid having 8 to 22 carbon atoms in such a manner as to control the molar ratio of ethylene oxide/propylene oxide to from 1 to 4 and to control the total amount of the added ethylene oxide and propylene oxide to from 10 to 50 moles on average; or
(B) an incomplete ester of a polyhydric alcohol, to which ethylene oxide and propylene oxide have been added in such a manner as to control the molar ratio of ethylene oxide/propylene oxide to from 1 to 4 and to control the total amount of the added ethylene oxide and propylene oxide to from 10 to 50 moles per OH group on average, and a higher fatty acid having 8 to 22 carbon atoms;
is disclosed. With the use of this deinking agent, a deinked pulp having a high degree of whiteness and a small residual ink number can be obtained.摘要翻译： 一种用于再生废纸的脱墨剂，其包含通过使由以下（A）或（B）表示的具有OH基团的化合物与二羧酸或其酸酐作为活性成分反应获得的反应产物：（ A）通过将环氧乙烷和环氧丙烷添加到具有8〜22个碳原子的高级脂肪酸中以使环氧乙烷/环氧丙烷的摩尔比为1〜4的方式得到的化合物，并控制总量 的环氧乙烷和环氧丙烷平均为10至50摩尔; 或（B）多元醇的不完全酯，其中环氧乙烷和环氧丙烷已加入其中，以使环氧乙烷/环氧丙烷的摩尔比为1至4，并控制总共的 加入的环氧乙烷和环氧丙烷平均为OH至10-50摩尔，具有8-22个碳原子的高级脂肪酸; 被披露。 通过使用该脱墨剂，可以得到白度高，残留墨数少的脱墨纸浆。 升
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公开(公告)号：EP0369667A2
公开(公告)日：1990-05-23
申请号：EP89311550.1
申请日：1989-11-08
申请人： KAO CORPORATION
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition comprises a reaction product obtained by reacting a glyceride mixture derived from natural oil and fat with ethylene oxide and propylene oxide, (a) said glyceride mixture (a) comprising 5 to 10 percent by weight of monoglycerides, 30 to 45 percent by weight of diglycerides and 50 to 70 percent by weight of triglycerides, (b) said reaction product having a molar ratio of ethylene oxide to propylene oxide in the range between 1.8 and 2.2, (c) said reaction product having the mole number of added ethylene oxide in the range between 30 and 80 on the average based on a mole of glycerides.
摘要翻译： 脱墨组合物包含通过使衍生自天然油脂和脂肪的甘油酯混合物与环氧乙烷和环氧丙烷反应获得的反应产物，（a）所述甘油酯混合物（a）包含5至10重量％的单酸甘油酯，30至45重量％ 甘油二酯的重量和50-70％的甘油三酸酯，（b）所述反应产物的环氧乙烷与环氧丙烷的摩尔比在1.8至2.2之间，（c）所述反应产物具有加入的乙烯的摩尔数 氧化物平均为30至80，基于一摩尔甘油酯。
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公开(公告)号：EP0708199A1
公开(公告)日：1996-04-24
申请号：EP95116436.7
申请日：1995-10-18
申请人： Kao Corporation
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A liquid deinking composition comprising (a) a fatty acid mixture containing 40 to 90 weight % of saturated fatty acids having 12 to 14 carbon atoms and less than 60 weight % of saturated fatty acids having 16 to 18 carbon atoms, (b) a nonionic surfactant with HLB of 2 to 12 in a proportion of (a)/(b) = 5/95 to 40/60 (weight ratio), and (c) 0 to 20 weight % (based on the composition) of water.
No crystals of fatty acids are precipitated at ambient temperatures, and the separation, solidification or precipitation of crystals due to a temperature change is not caused. Further, the handling property is improved because of the liquid form.摘要翻译： 一种液体脱墨组合物，其包含（a）含有40至90重量％的具有12至14个碳原子且小于60重量％的具有16至18个碳原子的饱和脂肪酸的饱和脂肪酸的脂肪酸混合物，（b）非离子表面活性剂 （a）/（b）= 5/95〜40/60（重量比）的HLB为2〜12的表面活性剂，（c）0〜20重量％（以组合物计）。 没有脂肪酸晶体在环境温度下沉淀，并且不会引起由于温度变化引起的晶体的分离，固化或沉淀。 此外，由于液体形式，处理性能得到改善。
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公开(公告)号：EP0434084B1
公开(公告)日：1994-06-15
申请号：EP90125087.8
申请日：1990-12-21
申请人： KAO CORPORATION
CPC分类号： D21C5/027 , C09D9/00 , Y02W30/648
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公开(公告)号：EP0369667B1
公开(公告)日：1993-07-14
申请号：EP89311550.1
申请日：1989-11-08
申请人： KAO CORPORATION
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
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公开(公告)号：EP0492507A1
公开(公告)日：1992-07-01
申请号：EP91121953.3
申请日：1991-12-20
申请人： KAO CORPORATION
发明人： Ishibashi, Yoichi , Miyauchi, Yoshitaka , Hamaguchi, Koji , Urushibata, Hideaki , Takahashi, Hiromichi , Shiroishi, Takanobu
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： To provide a deinking agent having an excellent ability to remove ink and a good workability whereby a deinked pulp having a high b value and contaminated with little unliberated ink can be obtained either by the flotation method, the washing method or a compromise procedure thereof.
A deinking agent which 1) comprises a mixture containing higher fatty acid(s) having 8 to 24 carbon atoms or salt(s) thereof, wherein the average carbon atom number of fatty acids in the mixture ranges from 12.7 to 22.5, the content of higher fatty acid(s) having 20 to 24 carbon atoms or salt(s) thereof ranges from 9.6 to 70.6% by weight and the iodine value (IV) is not more than 45, and 2) does not include alkylbenzenesulfonates.
The deinking agent may further comprise an alkylene oxide adduct to an alcohol, a carboxylic acid or a mixture of natural oil and polyhydric alcohol or a sulfonate of the adduct.摘要翻译： 为了提供具有优异的去除油墨的能力的脱墨剂和良好的加工性，由此可以通过浮选方法，洗涤方法或折中程序获得具有高b值并且被少量未透光油墨污染的脱墨纸浆。 1）脱墨剂，其含有含有8〜24个碳原子的高级脂肪酸或其盐的混合物，其中，混合物中脂肪酸的平均碳原子数为12.7〜22.5， 碳原子数为20〜24的高级脂肪酸或其盐的重量比为9.6〜70.6重量％，碘值（IV）为45以下，2）不包括烷基苯磺酸盐。 脱墨剂还可以包含与醇，羧酸或天然油和多元醇的混合物或加合物的磺酸盐的烯化氧加合物。
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公开(公告)号：EP0708199B1
公开(公告)日：1997-07-16
申请号：EP95116436.7
申请日：1995-10-18
申请人： Kao Corporation
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
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公开(公告)号：EP0241224B1
公开(公告)日：1991-08-14
申请号：EP87302886.4
申请日：1987-04-02
申请人： Kao Corporation
IPC分类号： D21C5/02 , C07C43/11 , C07C305/02 , C08L71/02
CPC分类号： D21C5/027 , C08G65/2615 , C08L71/02 , Y02W30/648
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9.发明公开
公开(公告)号：EP0507325A1
公开(公告)日：1992-10-07
申请号：EP92105786.5
申请日：1992-04-03
申请人： KAO CORPORATION
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition which comprises a specified nonionic surfactant having a specified solubility parameter as an essential component.
A deinking method which comprises adding the above-described deinking composition during in the pulping step (the preceding step) and in any of the subsequent steps (the succeeding step).
Use of the deinking composition and the deinking method of the present invention in deinking waste papers, in particular, waste OA papers and blends containing thereof.摘要翻译： 一种脱墨组合物，其包含具有特定溶解度参数作为必要组分的特定非离子表面活性剂。 一种脱墨方法，其包括在制浆步骤（前述步骤）和任何后续步骤（后续步骤）中加入上述脱墨组合物。 本发明的脱墨组合物和脱墨方法在废纸的脱墨中的用途，特别是废纸OA和含有它们的混合物的使用。
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公开(公告)号：EP0394775A1
公开(公告)日：1990-10-31
申请号：EP90107088.8
申请日：1990-04-12
申请人： Kao Corporation
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition comprising a deinking agent which is a reaction product obtained by:
(a) reacting (i) a natural oil or a fat or a reaction product of a natural oil or a fat with glycerine, with (ii) a hexahydric alcohol, wherein the molar ratio of said hexahydric alcohol and glycerine moiety in said natural oil and fat is in the range of between 0.05/1 -0.48/1, to obtain an ester mixture having a hydroxyl group value (OHV) of 18-220; and
(b) reacting said ester mixture with ethylene oxide and propylene oxide wherein the molar ratio of ethylene oxide to propylene oxide is in the range of between 1.8 and 2.2, and the average mole number of added ethylene oxide is in the range of between 30 and 300, based on the mole number of glycerides present.摘要翻译： 一种脱墨剂，其为脱墨剂，其为通过以下方法获得的反应产物：（a）使天然油或脂肪或天然油或脂肪的反应产物与甘油与（ii）六元醇反应， 其中所述六羟基醇和甘油部分在所述天然油脂中的摩尔比在0.05 / 1 -0.48 / 1的范围内，得到羟基值（OHV）为18-220的酯混合物; 和（b）使所述酯混合物与环氧乙烷和环氧丙烷反应，其中环氧乙烷与环氧丙烷的摩尔比在1.8至2.2的范围内，加入的环氧乙烷的平均摩尔数在30 和300，基于存在的甘油酯的摩尔数。 Ë
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