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1. 发明申请

WO2017210304A1 HIGH-EFFICIENCY STRENGTH PROGRAM USED FOR MAKING PAPER IN HIGH CHARGE DEMAND SYSTEM 审中-公开
标题翻译：用于高收费需求系统制造纸张的高效强度程序
公开(公告)号：WO2017210304A1
公开(公告)日：2017-12-07
申请号：PCT/US2017/035229
申请日：2017-05-31
申请人： ECOLAB USA INC.
发明人： ZHANG, Meng , ZHAO, Yulin , XU, Na
IPC分类号： D21H21/18 , D21H17/37 , D21H17/66
摘要： A method of enhancing paper strength properties is provided. The method comprises treating a paper sheet precursor with a polyaluminum salt, and a strengthening agent, wherein the strengthening agent comprises a dialdehyde-modified polyacrylamide copolymer and a polyacrylamide copolymer. The polyaluminum salt may be polyaluminum chloride. The methods have been demonstrated to provide, among other things, improvements in retention, strength, and dewatering.
摘要翻译：提供了一种提高纸张强度性能的方法。该方法包括用聚铝盐和增强剂处理纸页前体，其中增强剂包括二醛改性的聚丙烯酰胺共聚物和聚丙烯酰胺共聚物。聚铝盐可以是聚氯化铝。这些方法已被证明可以提供保留，强度和脱水等方面的改进。

2. 发明申请

WO2014179127A1 BIODIESEL-BASED EMULSION DEFOAMER AND METHOD FOR MAKING THE SAME 审中-公开
标题翻译：基于生物物质的乳液除虫剂及其制备方法
公开(公告)号：WO2014179127A1
公开(公告)日：2014-11-06
申请号：PCT/US2014/035091
申请日：2014-04-23
申请人： ECOLAB USA INC.
发明人： FAN, Yanru , ZHAO, Yulin
IPC分类号： B01D19/02
CPC分类号： B01D19/0404 , D21H17/74 , D21H21/12 , B01D19/0409
摘要： Disclosed are an oil-in-water emulsion defoamer and a preparation method thereof; said defoamer has an dispersed oil phase with a droplet size of 4 to 8 ?m, and a viscosity of 100 to 1000 cP, and is widely used for defoaming in paper coating and wet-end in a paper mill. A method for preparing an oil-in-water emulsion defoamer is also provided, said method comprising the steps of (i) adding 0.2 to 6 weight parts of an emulsifying agent to 30 to 60 weight parts of biodiesel, and mixing, then gradually adding 0.5 to 3 weight parts of hydrophobic fumed silica, and thoroughly stirring to disperse said silica, to obtain a mixture A; (ii) gradually adding 10 to 50 weight parts of water to 5 to 30 weight parts of a non-ionic surfactant, and stirring until uniform at a stirring rate adjusted according to the variation of the viscosity of the resulting mixture, to obtain a mixture B, in which said non-ionic surfactant has a cloud point of below 50C; and then (iii) gradually adding the mixture A to the mixture B, and stirring until uniform, to obtain said oil-in-water emulsion defoamer.
摘要翻译：本发明公开了一种水包油乳液消泡剂及其制备方法，所述消泡剂具有液滴尺寸为4〜8μm的分散油相，粘度为100〜1000cP，广泛用于造纸厂的纸张涂布和湿式结晶中的消泡。还提供了一种制备水包油乳液消泡剂的方法，所述方法包括以下步骤：（i）向30-60重量份生物柴油中加入0.2至6重量份的乳化剂，然后混合，然后逐渐加入 0.5〜3重量份疏水性热解法二氧化硅，充分搅拌分散二氧化硅，得到混合物A; （ii）向5〜30重量份的非离子表面活性剂中逐渐加入10〜50重量份的水，并搅拌直至根据所得混合物的粘度变化调节的搅拌速度均匀，得到混合物 B，其中所述非离子表面活性剂的浊点低于50℃; 然后（iii）将混合物A逐渐加入到混合物B中，并搅拌直到均匀，得到所述水包油乳液消泡剂。

3. 发明申请

WO2017114478A1 DRY STRENGTH AGENT COMPOSITION AND METHOD FOR ENHANCING THE DRY STRENGTH OF PAPER 审中-公开
标题翻译：干强度剂组合物和提高纸张干强度的方法
公开(公告)号：WO2017114478A1
公开(公告)日：2017-07-06
申请号：PCT/CN2016/113329
申请日：2016-12-30
申请人： ECOLAB USA INC. , ZHAO, Yulin
发明人： ZHAO, Yulin , WANG, Chunhao , XU, Na , LI, Jun , ZHANG, Meng
IPC分类号： D21H21/18 , D21H17/42 , D21H17/45
CPC分类号： D21H17/42 , D21H17/375 , D21H17/44 , D21H17/45 , D21H17/47 , D21H17/56 , D21H21/18 , D21H27/10
摘要： The present disclosure relates to a dry strength agent composition, use of an amine-containing cationic polymer for enhancing the dry strength of paper, and a method for enhancing the dry strength of paper. The dry strength agent composition includes at least two components. The first component is an amine-containing cationic polymer and the second component may be one or more anionic or amphoteric polymers.
摘要翻译：本发明涉及干强度剂组合物，含胺阳离子聚合物用于提高纸张干强度的用途，以及提高纸张干强度的方法。干强度剂组合物包含至少两种组分。第一组分是含胺阳离子聚合物，第二组分可以是一种或多种阴离子或两性聚合物。

4. 发明申请

WO2017095783A1 RELEASE AID 审中-公开
标题翻译：释放援助
公开(公告)号：WO2017095783A1
公开(公告)日：2017-06-08
申请号：PCT/US2016/063934
申请日：2016-11-29
申请人： ECOLAB USA INC.
发明人： WU, Jia , ZHAO, Yulin , ZHANG, Xiao
IPC分类号： C08K5/09 , B31F1/12 , D21H17/14 , D21H21/14
CPC分类号： D21H21/14 , B31F1/12 , C08K5/09 , D21H17/14
摘要： The present invention relates to a release aid that includes at least one succinic anhydride derivative for use in a papermaking process. For example, the release aid of the present invention is particularly useful for use in a paperweb creping process. The present invention also relates to a paperweb creping method that includes a release aid comprising at least one succinic anhydride.
摘要翻译：本发明涉及包含至少一种用于造纸工艺的琥珀酸酐衍生物的脱模助剂。例如，本发明的脱模助剂特别适用于在纸幅起皱过程中使用。本发明还涉及包含含有至少一种琥珀酸酐的脱模助剂的纸幅起绉方法。

5. 发明申请

WO2016100020A1 AN ON-LINE CONTROL AND REACTION PROCESS FOR PH ADJUSTMENT 审中-公开
标题翻译： PH调节的在线控制和反应过程
公开(公告)号：WO2016100020A1
公开(公告)日：2016-06-23
申请号：PCT/US2015/064600
申请日：2015-12-09
申请人： ECOLAB USA INC.
发明人： ZHANG, Meng , XU, Na , LI, Jun , ZHAO, Yulin
IPC分类号： G05D21/02 , D21H21/18 , D21H23/06 , D21H17/20
CPC分类号： D21H23/10 , C08J3/005 , C08J2333/26 , C08J2433/26 , D21H17/375 , D21H21/18 , D21H21/20 , D21H23/06 , D21H23/08 , G05D21/02
摘要： An on-line control and reaction process for pH adjustment and a control device for automatically adjusting the pH value, especially in paper making processes. The process comprises providing a first enhancer (e.g. strength aid additive) and a second enhancer and a pH adjuster to the reaction system, mixing the first enhancer and the second enhancer, optionally after diluting each or both with water, setting a base pH value and a target pH value, i.e. target reaction index, and adding the pH adjuster into the mixture via pH control unit and mixing them, to obtain the final output product with the target pH value. A binary enhancer composition comprising a dialdehyde-modified DADMAC/polyacrylamide (GPAM) and a polyacrylamide (PAM) is also disclosed.
摘要翻译：用于pH调节的在线控制和反应过程以及用于自动调节pH值的控制装置，特别是在造纸过程中。该方法包括向反应体系提供第一增强剂（例如强度助剂添加剂）和第二增强剂和pH调节剂，混合第一增强剂和第二增强剂，任选地在每次或两者用水稀释后，设定碱性pH值和目标pH值，即目标反应指数，并通过pH控制单元将pH调节剂加入到混合物中并混合，得到目标pH值的最终产物。还公开了包含二醛改性的DADMAC /聚丙烯酰胺（GPAM）和聚丙烯酰胺（PAM）的二元增强剂组合物。

6. 发明申请

WO2016085836A1 PAPER-MAKING AID COMPOSITION AND PROCESS FOR INCREASING TENSILE STRENGTH OF PAPER 审中-公开
标题翻译：造纸助剂组合物和提高纸张抗张强度的方法
公开(公告)号：WO2016085836A1
公开(公告)日：2016-06-02
申请号：PCT/US2015/062081
申请日：2015-11-23
申请人： ECOLAB USA INC.
发明人： XU, Na , ZHANG, Meng , ZHAO, Yulin
IPC分类号： D21H21/20 , D21H17/45 , D21H17/55 , D21H13/26
CPC分类号： D21H21/20 , D21H17/375 , D21H17/38 , D21H17/42 , D21H17/43 , D21H17/45 , D21H17/56 , D21H21/18
摘要： The present invention relates to a paper-making aid composition including an anionic dialdehyde-modified polyacrylamide (GPAM) and a polyamide polyamine-epichlorohydrin (PAE) resin. The mass ratio of the PAE resin to the anionic GPAM is between about 5 : 1 and about 1 : 1.6. In addition, the present invention further relates to a process for increasing tensile strength of paper, especially dry tensile strength and wet tensile strength, and a paper-making process.
摘要翻译：本发明涉及包含阴离子二醛改性的聚丙烯酰胺（GPAM）和聚酰胺聚胺 - 表氯醇（PAE）树脂的造纸助剂组合物。 PAE树脂与阴离子GPAM的质量比在约5：1和约1：1.6之间。此外，本发明还涉及一种提高纸的拉伸强度，特别是干拉伸强度和湿拉伸强度的方法和造纸方法。

7. 发明申请

WO2016082642A1 A PAPERMAKING PROCESS OF INCREASING ASH CONTENT OF A PAPER PRODUCT AND A PAPER PRODUCT OBTAINED BY THE SAME 审中-公开
标题翻译：增加纸制品的纸张含量的纸张制造方法和由其获得的纸制品
公开(公告)号：WO2016082642A1
公开(公告)日：2016-06-02
申请号：PCT/CN2015/092948
申请日：2015-10-27
申请人： ECOLAB USA INC.
发明人： RAO, Qinglong , ZHAO, Yulin , CHENG, Weiguo , ASHTON, Stephen B. , TODOROVIC, Aleksandar , SMITH, Alan
IPC分类号： D21H17/67 , D21H21/00 , C08K9/08 , C09C3/10
CPC分类号： D21H17/37 , D21H17/375 , D21H17/44 , D21H17/45 , D21H17/455 , D21H17/67 , D21H21/06 , D21H21/10
摘要： Provided is a papermaking process of increasing ash content of a paper product, comprising: adding a flocculant to a mixture comprising filler particles and water, wherein the flocculant has a reduced specific viscosity of 5-16dL/g, a molecular weight of greater than or equal to 1,200,000 and less than or equal to 7,500,000, and 5-50mol% of cationic charge; whereby a size distribution of a flocs formed by a flocculation of the filler particles and the flocculant has a median particle size in a range of 10μm to 150μm; wherein the filler is not precipitated calcium carbonate alone. Also provided is a rotating mixing apparatus used in the papermaking process.
摘要翻译：提供了一种增加纸产品灰分含量的造纸方法，包括：向包含填料颗粒和水的混合物中加入絮凝剂，其中絮凝剂的比粘度降低至5-16dL / g，分子量大于或等于等于1,200,000和小于等于7,500,000，和5-50mol％的阳离子电荷; 由此通过填充剂颗粒和絮凝剂的絮凝形成的絮凝物的尺寸分布的中值粒径在10μm至150μm的范围内; 其中填料不单独沉淀碳酸钙。还提供了一种在造纸过程中使用的旋转混合装置。

8. 发明申请

WO2015130442A1 METHOD FOR PRESERVING RECYCLED FIBER BY USING BIOCIDES IN PAPER MANUFACTUREING AND METHOD FOR MANUFACTURING PAPER USING RECYCLED FIBERS 审中-公开
标题翻译：在纸张制造中使用生物体保存回收纤维的方法和使用回收纤维制造纸张的方法
公开(公告)号：WO2015130442A1
公开(公告)日：2015-09-03
申请号：PCT/US2015/014600
申请日：2015-02-05
申请人： ECOLAB USA INC.
发明人： TU, Wenli , LU, Yumei , CHEN, Zhi , ZHAO, Yulin
IPC分类号： D21H21/36
CPC分类号： D21H17/28 , D21C5/02 , D21H11/14 , D21H21/36 , Y02W30/648
摘要： The present invention provides a method for preserving recycled fiber by using biocides and a method for manufacturing paper using recycled fiber. The method for manufacturing paper, using recycled fiber as a raw material, comprises pulping procedure: pulping the raw material containing recycled fiber, and papermaking procedure: producing the paper with the pulp slurry obtained in the pulping procedure; wherein the total starch content of recycled fiber is measured before recycled fiber is pulped, and when the total starch content of recycled fiber is higher than a predetermined value, one or more biocides are added during the pulping procedure.
摘要翻译：本发明提供了使用杀生物剂保存再生纤维的方法和使用再生纤维制造纸的方法。以再生纤维为原料制造纸的方法，包括制浆工序：将含有再生纤维的原料制浆，造纸工序：用制浆工序得到的纸浆制造纸; 其中回收纤维的总淀粉含量在再循环纤维制浆之前被测量，当再生纤维的总淀粉含量高于预定值时，在制浆过程中加入一种或多种杀生物剂。

9. 发明申请

WO2015065688A1 DIALDEHYDE MODIFIED ACRYLAMIDE TYPE POLYMER AND METHOD FOR PREPARING SAME 审中-公开
标题翻译：二醛改性丙烯酰胺型聚合物及其制备方法
公开(公告)号：WO2015065688A1
公开(公告)日：2015-05-07
申请号：PCT/US2014/060305
申请日：2014-10-13
申请人： ECOLAB USA INC.
发明人： ZHANG, Meng , ZHU, Bo , ZHAO, Yulin , SHEN, Jian Kun , XU, Na
IPC分类号： D21H21/18 , D21H17/00
CPC分类号： D21H21/20 , C08F8/00 , C08G69/00 , D21H17/00 , D21H17/37 , D21H17/375 , D21H21/18
摘要： The invention provides a dialdehyde modified acrylamide type polymer for paper making, which is obtained by reacting a dialdehyde with an acrylamide type base polymer, wherein the acrylamide type base polymer is formed by copolymerization of an acrylamide type monomer, a cationic monomer and/or an anionic monomer and a cross linking agent. The invention further provides a method for preparing said dialdehyde modified acrylamide type polymer. The dialdehyde modified acrylamide type polymer according to the invention has improved stability while maintains excellent enhanced performance.
摘要翻译：本发明提供二醛改性丙烯酰胺型聚合物，其通过使二醛与丙烯酰胺类基础聚合物反应获得，其中丙烯酰胺型基础聚合物通过丙烯酰胺型单体，阳离子单体和/或阴离子单体和交联剂。本发明还提供了制备所述二醛改性丙烯酰胺型聚合物的方法。根据本发明的二醛改性丙烯酰胺型聚合物具有改进的稳定性，同时保持优异的增强性能。

10. 发明申请

WO2015038905A1 PAPER-MAKING AID COMPOSITION AND PROCESS FOR INCREASING ASH RETENTION OF FINISHED PAPER 审中-公开
标题翻译：造纸助剂组合物及加工方法
公开(公告)号：WO2015038905A1
公开(公告)日：2015-03-19
申请号：PCT/US2014/055415
申请日：2014-09-12
申请人： ECOLAB USA INC.
发明人： ZHU, Bo , XU, Na , ZHANG, Meng , ZHAO, Yulin
IPC分类号： D21H21/18
CPC分类号： D21H21/18 , D21H17/375
摘要： The invention provides a paper-making aid composition comprising dialdehyde-modified polyacrylamide-type strengthening agent(s), polyacrylamide-type strengthening agent(s) and water as medium and having a pH value of 6.0 or more. The invention also provides a method for paper-making by using the above mentioned paper-making aid composition.
摘要翻译：本发明提供一种造纸助剂组合物，其包含二醛改性的聚丙烯酰胺型强化剂，聚丙烯酰胺型强化剂和水作为介质，pH值为6.0以上。本发明还提供了使用上述造纸助剂组合物的造纸方法。

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