CN103732827A - Compositions for use in the wet-end of papermaking - Google Patents
Compositions for use in the wet-end of papermaking Download PDFInfo
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- CN103732827A CN103732827A CN201280037843.8A CN201280037843A CN103732827A CN 103732827 A CN103732827 A CN 103732827A CN 201280037843 A CN201280037843 A CN 201280037843A CN 103732827 A CN103732827 A CN 103732827A
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- Prior art keywords
- composition
- string
- paper
- starch
- surface modification
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H21/00—Non-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
- D21H21/14—Non-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 function or properties in or on the paper
- D21H21/18—Reinforcing agents
Abstract
A composition for use as a strengthening agent in the wet-end of papermaking which comprises a surface modified non-wood plant fiber and a starch component.
Description
Technical field
The present invention relates to the new compositions for paper making wet part.Specifically, it relates to the composition that comprises starch and nonwood plant fibers, and relates to them for improving the purposes of dry strength of paper products.
Background technology
In the preparation process of paper, cellulose is mixed with water and make its pulp to form slurry (or " cellulosic paper pulp ").Then by slurry coating to screen cloth so that cellulose fibre is orientated and forms paper web.Allow unnecessary liquid discharge.This process is called as papermaking " wet end ".Then make web by press section further to reduce moisture, follow by drying steps, conventionally use the drying cylinder of steam or oil heating.Then the paper web of drying can or be coated with sizing composition dipping before cutting into certain size.
The intensity of the paper products that complete will depend on multiple factors, comprise purposes and the character of the purposes of (for example) any sizing composition or coating composition and character, any wet end additive, certainly also have the character of paper pulp self.Compared with deriving from the paper pulp that reclaims paper, original wood pulp makes the paper that intensity is larger conventionally.In fact, the intensity of paper products will be along with slurrying circulation and weakening again at every turn.Meanwhile, due to environment and this two aspect of cost, in industry, exist the pressure that uses more regrown material.Therefore, for determining, improve or at least keep the method for the dry strength of the paper products that comprise regrown material to have clear and definite demand.
A kind of possible solution is to use dry strength additive in the wet end of paper preparation process.Dry strength additive for wet end is comprised of cationic starch conventionally.The anionic cellulose fibre of cationic starch conventionally and in paper pulp interacts and forms complex compound matrix, thus strengthening paper web.Regrettably, found it when this type of cationic starch is combined with regrown material, is invalid in fact.In fact, it is believed that the anionic waste material that regrown material comprises high-load, this anionic waste material can " soak into " cationic starch effectively, and therefore limits the interaction of cationic starch and anionic cellulose fibre.Paper-making process in closed-loop path can cause together with these waste products accumulate in salt, and this can damage the electrostatic interaction between anionic fiber and cationic starch.Therefore, cationic starch is combined with in the ability that effectively improves aspect dry strength lower with regrown material.
The synthetic substitute of multiple starch based strength additive has been proposed.These substitutes comprise (for example) polyacrylamide and polyvinylamine, and they are conventionally more effective, even when being combined with regrown material.Regrettably, they are also extremely expensive, and from environmental, they can be considered to worthless.
Therefore, the natural additive that can be used for paper making wet part for exploitation in the art has clear and definite demand, even when paper products comprise regenerated paper pulp material and are even prepared in closed-loop path, it also can keep or even improve the dry strength level of paper products.The invention provides examples of such additives.
Summary of the invention
According to a first aspect of the invention, provide the composition as the hardening agent in paper making wet part, the nonwood plant fibers that it comprises surface modification and starch ingredients, wherein string and starch ingredients are preferably bonded.
According to another aspect of the present invention, provide the method for preparing the method for above-mentioned composition and preparing paper products with such composition.In another aspect of the present invention, the paper products that can obtain are by this method provided.
According to a further aspect in the invention, the purposes that provides the nonwood plant fibers of surface modification to improve the dry strength of paper, the paper that preferably comprises the paper of regrown material and/or prepare under the level of conductivity higher than 4mS/cm.
The specific embodiment
The invention provides the composition as the hardening agent in paper making wet part, the nonwood plant fibers that it comprises surface modification and starch ingredients.
string
The term " nonwood plant fibers " using in literary composition refers to the non-any fibrous material that is derived from timber, and wherein " timber " has its general dictionary definition by being understood to (that is, forming most of trunk of tree and the hard fibre material of branch).The example of suitable nonwood plant fibers (being called for short " string " herein) is apparent for those skilled in the art.They include, but is not limited to corn fiber, seed fiber, beans fiber, fruit fiber, algae fiber and two or more the mixture in them.
Such string or the string of fibrous material form can be provided.The example of suitable fibrous material can comprise (for example) cereal bran (as, wheat bran), vegetables skin (as soybean skin and/or pea skin), bagasse, maize straw, straw, switchgrass, citrus fruit fibres (for example citrus pulp fiber), marine alga residue and the two or many persons' mixture in them.With dry weight basis, fibrous material will preferably comprise at least 50 % by weight, the more preferably fiber of at least 75 % by weight.Some fibrous material can also comprise non-fibre composition, for example albumen or starch.By way of example, except their fiber content, soybean skin comprises the starch of the albumen of approximately 10 % by weight and approximately 20 % by weight conventionally.Therefore, according at least one embodiment, with dry weight basis, the fiber that fibrous material comprises about 50-85 % by weight.
String is preferably anionic (meaning that it preferably has net negative charge).According to some embodiment, they have 0 and-between 30mV, preferably-1 and-between 20mV, more preferably-1 and-mobile zeta potential (SZP) between 15mV.According to another embodiment, they preferably have 10 to 2000 μ g/g, more preferably the anion degree of 100 to 1000 μ eq/g (representing the value of every gram of dry when pH7).
String will be advantageously by surface modification, to improve the interact ability of (machinery or static) of cellulose fibre in they and cellulosic paper pulp.Only, for giving an example, fiber can be modified into has larger total surface area or specific area.
As skilled in the art to understand, term " surface modification " or " surface modification " will be not limited to only to the effective modification of fiber surface.In fact, modification can also cause other character (as, internal structure) of fiber to change.For example, can be by pulverizing, heat treated (as, boiling and/or extrude), chemical modification or their any combination realize surface modification.Therefore,, according to some embodiment, can provide the string of powder or sheet form.
Composition of the present invention also comprises starch ingredients.
starch ingredients
Although be not wishing to be bound by theory, it is believed that starch ingredients can improve string and the interactional ability of cellulosic paper pulp, it acts on almost as the adhesive between string and cellulose fibre.
The term " starch ingredients " using in literary composition can refer to starch, one or more starch derivatives (for example dextrin) or their mixture of one or more native starches, one or more modifications.Described starch ingredients can be derived from the starch in any type and any source.For example, it can comprise wax and/or non-waxy starch, and it can be derived from wheat, corn, potato, cassava, pea or any other available starch source and their mixture.
Starch ingredients can stand one or more modifications, comprises chemistry, enzyme and/or the modification based on heating.Therefore, starch ingredients can be crosslinked including (for example) one or more, etherificate, esterification, hydroxypropylation and/or the starch of desaturation.Preferably, starch ingredients is anionic or cationic, has net negative charge or clean positive charge.More preferably, starch ingredients is cationic.According to a specific embodiment, starch ingredients is comprised of one or more cationic starch.
According to a possibility embodiment, some or all in starch ingredients can be used as a part for fibrous material and provide.The string of the fibrous material form that can comprise some non-fibre composition (for example starch) can be provided as mentioned above.The fiber side material stream (for example) reclaiming from wheat processing can comprise the starch of as many as 50 % by weight.If any starch (or only adding a small amount of starch) can be added in the source by this fiber side material stream as string in composition.
Starch ingredients preferably can be " activated ", and means in cold water (that is, at about 20-25 ℃), to form dispersion.Preferably, starch ingredients can be dissolved, means it and can be formed (maybe can form) stable colloidal dispersion.This can be for example by boiling (heat treatment, steam treatment etc.), by desaturation (as, with acid), by extruding, by pregelatinated, realize by roller drying or by their any combination.According to a possibility embodiment, one or more starch ingredients comprise one or more cold-water-soluble cationic starch.
By the gross dry weight of composition, during use, composition of the present invention preferably comprises 1-90 % by weight, preferably 1-50 % by weight, the starch ingredients of 5-30 % by weight (for example 20-25 % by weight) more preferably.It is desirable to, by dry weight basis, it is 1:20 to 20:1 that composition comprises weight ratio, preferably the string of 1:1 to 10:1 and starch ingredients.
Preferably, starch ingredients and nonwood plant fibers are bonded.The term using in literary composition " is bonded " and refers to direct or indirect bonding, no matter be by absorption, electrostatic interaction, chemical bond or any other method, it allows at least a portion of starch ingredients to be retained on the surface of some or all strings.In a preferred embodiment, at least a portion of cationic starch component can be bonded on anionic string in the mode of direct electrostatic bonding.Or, anionic starch can pass through CATION bridge (as, cationic trivalent or bivalent metal ion, as calcium or aluminium, or cationic starch) be bonded on anionic string.
Advantageously, by gross dry weight, composition of the present invention comprises the string and the starch ingredients that are up to 100 % by weight.Preferably, by gross dry weight, the string that it comprises 80-100 % by weight and starch ingredients, more preferably 90-100 % by weight.
other optional members
Composition of the present invention can comprise one or more more optional members.These will preferably be selected from wet end additive well-known to those having ordinary skill in the art.They can comprise (for example) curing agent, fluidity improver, lubricant, defoamer, isolating agent, fluorescent whitening agent, preservative agent, yellowing inhibitor, UV absorbers, antioxidant, insolubilizer, antistatic additive, pH adjusting agent, water-proofing agent, wet strength agent, sizing agent, chemical conditioner, grease and oil resistant additive and the two or many persons' combination in them.
The amount of these additives of each comprising (if any) will be determined according to standard operation and the required character of the final paper products of considering.Advantageously, composition of the present invention needn't comprise (and therefore will preferably not comprise) any synthetic dry strength additive.In fact, by gross dry weight, composition of the present invention is less than 5 % by weight by preferably including, be preferably less than 2 % by weight, be more preferably less than any synthetic additive of 1 % by weight, wherein " synthetic additive " is considered to the chemical addition agent that refers to that non-natural exists, such as polyacrylamide, polyvinylamine, melmac, urea formaldehyde resin etc.
Composition of the present invention preferably can provide with powder type.Or, it can also slurry or the form of waterborne compositions provide.Therefore,, by composition total weight, it can have between 10 % by weight and 98 % by weight, preferably between 50 % by weight and 98 % by weight, the total solids between 70 % by weight and 95 % by weight more preferably.
hardening agent
Composition of the present invention is intended to as hardening agent.Specifically, when for the manufacture of paper products, it can be used for maintenance or improves the dry strength of product (measuring by standard C MT, SCT and/or burst test).It is believed that composition of the present invention can contribute to obtain wet strength good or that improve, contributes to the intensity of the good or improvement that obtains wet web in paper-making process, as detailed below.
Advantageously, composition of the present invention can be used for improving wet strength and/or the dry strength of paper products that comprises regrown material, particularly with cationic starch separately compared with time.It is believed that composition of the present invention is at least for example, with synthetics (polyacrylamide and/or polyvinylamine) performance the same.Composition of the present invention also can be used for improving wet strength and/or the dry strength of the paper products of preparing under the level of conductivity higher than 4mS/cm.
Another advantage of composition of the present invention is that it does not damage other critical natures relevant with paper-making process, for example confining force (confining force of cellulose fibre in web) or dehydration (being easy to remove the ability of the water in paper pulp).Even be considered in some cases, composition of the present invention can contribute to improve these character (that is, improve confining force and improve dehydration).
prepare the method for composition
The present invention also provides the method for the preparation of above-mentioned composition.Specifically, the invention provides the method for the preparation of the composition of the hardening agent as in paper making wet part, the method comprises:
(a) provide the composition that comprises string and starch ingredients; And
(b) string is at least carried out to surface modification;
Or:
(a) provide the composition that comprises string;
(b) string is carried out to surface modification; And
(c) the string composition through modification is mixed with starch ingredients.
In the situation that expecting or expection starch ingredients is cationic or anionic, can or to starch ingredients, carry out cationization or anionization with string period of contact before contacting with string.Therefore, for example, in the situation that expecting that starch ingredients is cationic, method of the present invention can comprise the following steps:
(a) provide the composition that comprises string and starch ingredients;
(b) string is at least carried out to surface modification; And
(c) starch ingredients is carried out to cationization and (wherein can any order carry out b and c);
Or:
(a) provide the composition that comprises string and cationic starch component; And
(b) string is at least carried out to surface modification;
Or:
(a) provide the composition that comprises string;
(b) string is carried out to surface modification; And
(c) the string composition through modification is mixed with cationic starch component;
Or:
(a) provide the string that comprises surface modification and the composition of starch ingredients; And
(b) starch ingredients is carried out to cationization.
No matter carry out or carry out separately together, the activation of string (passing through surface modification) and/or starch ingredients can comprise (only for for example): heat treatment (as boiling, jet cooking, dry or half dry heat treatment, extrude, roller drying ...), mechanical treatment (as dry grinding or wet-milling), chemical treatment (as oxidation) and/or (at least for starch ingredients) pregelatinated.Preferably, string and/or starch ingredients are all by boiling.String is preferably also pulverized.If pulverized, string is preferably crushed to particle mean size (D
50) within the scope of 30-500 μ m, preferably within the scope of 30-200 μ m, more preferably within the scope of 30-100 μ m.According to a specific embodiment, boiling for example can comprise the jet cooking in 80-180 ℃ or 100-140 ℃ of temperature range.
Method of the present invention preferably further comprises the step that forms bonding (or allowing bonding to form) between string and starch ingredients.As mentioned above, this can be direct or indirect bonding.Preferably, string and starch ingredients are by electrostatic interaction bonding.Therefore,, according to a possibility embodiment, method of the present invention comprises the step that string is contacted in water with starch ingredients.By composition, for completing this contact before paper making wet part, be favourable (carrying out at water purification), to prevent that starch ingredients and non-fibrous material from interacting.Therefore, " water purification " is always understood to have its its ordinary meaning, that is: it does not refer to the waste water water that waste material content is high in other words (being plain boiled water).It not necessarily refers to aseptic or deionized water (but certainly can use this type of " ultra-clean " water).On the contrary, it typically refers to clear water or is exactly " running water ".
Therefore, according to a specific embodiment of the present invention, provide the method for the manufacture of the composition of the hardening agent as in paper making wet part, the method comprises:
(a) provide the string of surface modification and (preferably cold-water-soluble) cationic starch component; And
(b) string is mixed in water purification with starch ingredients, make string and starch ingredients bonding, preferably by electrostatic interaction bonding.
According to preferred embodiment, starch ingredients is contacted in water purification with string, then by boiling, promote to form between these two kinds of components bonding (promoting their to interact).Therefore (for example), according to preferred embodiment, the invention provides the method for the manufacture of the composition of the hardening agent as in paper making wet part, and the method comprises:
(a) provide string and cationic starch component;
(b) string and starch ingredients are mixed in water purification; And
(c) to the aqueous mixture heating in step (b), preferably heating at 80-180 ℃.
Preferably, string is contacted with high concentration with starch ingredients.So-called " high concentration " refer to string and starch ingredients will be preferably with the solid body of 1-30%, more preferably mix with the solid body of 5-20%, but certainly in certain embodiments, solid body can be much higher.Be not wishing to be bound by theory, it is believed that this type of concentration is by the interaction promoting between string and starch ingredients.Certainly, if needed, can before use composition be diluted and/or can add therein more optional member.
goods and preparation method
By the obtainable composition of the method together with they as the purposes of hardening agent and with their manufacture paper products are all parts of the present invention.Specifically, the invention provides the method for preparing paper products, the method comprises the following steps:
(a) above-mentioned (or according to the preparation of one of said method) composition is contacted with cellulosic paper pulp; And
(c) be used in the paper pulp obtaining in step (a) and prepare paper products.
Term " cellulosic paper pulp " refers to the waterborne suspension of cellulose fibre, its conventionally in paper industry for the preparation of paper products.It is always understood to include the paper pulp that is applicable to manufacture any type that comprises the paper products such as (for example) paper, cardboard (hardboard or corrugated board), packing or carton material.It can comprise original wood pulp, from the paper pulp of regrown material, groundwood pulp etc.Paper pulp can be bleaching or unbleached, and it can comprise or can not comprise regrown material.
Preferably, paper pulp comprises regrown material (being regenerated celulose fibre).The pulp again that regrown material can comprise any kind is with recovery, the discarded or waste paper goods (" waste product ") of use again.The example of suitable waste product can comprise (for example) mill broke, with front waste material and/or use rear waste material.Before use, can or can be not regrown material not be carried out to deinking, bleaching or with any other method processing, and regrown material can comprise and has been recovered the material that utilizes one or many.According to a possibility embodiment, paper pulp can be comprised of regrown material completely.Preferably, the regrown material that it comprises at least 50 % by weight, more preferably at least 75 % by weight.
Be not wishing to be bound by theory, it is believed that composition of the present invention is particularly useful for making the paper products that comprise regrown material.Specifically, it is believed that composition of the present invention will provide than singly having the better wet strength of cationic starch and dry strength character (and at least having equivalent nature with their synthetic substitute) in the preparation of the paper products that comprise regrown material, and can not have a negative impact to draining, confining force or other important parameters.
According to a specific embodiment, by the dry weight basis of paper pulp, by use composition of the present invention make composition of the present invention with 0.2 to 20 % by weight, preferably 0.5 to 10 % by weight, more preferably the amount of 2 to 6 % by weight contacts with cellulosic paper pulp.In other words, paper products of the present invention are 1:500 to 1:4, more preferably 1:100 to 1:20, more preferably string and the cellulose fibre of the surface modification of 1:60 to 1:30 by preferably comprising weight ratio.
To the present invention, be described in more detail by following limiting examples now.
example
The 100% regeneration OCC paper that is 4.7mS/cm with conductivity value has done multinomial test.In each situation, starch and fibrous material by together with boiling, then mix with paper pulp.Then use the experimental paper machine of Kemira (type: fourdrinier machine; Prepare width: 30cm; Head box concentration: 0.25-0.5%, ring distributor; There is the wet end of vacuum foil; Double-pressing machine, double felted press portion; The drying cylinder of oil heating; Machine speed: 2.5m/min) papermaking testing.
Other tests have been done, the 100% regeneration OCC paper (in contaminated system) that to use specifically conductivity value be 11mS/cm.In each situation, starch and fibrous material by together with boiling, then mix with paper pulp.
In all cases, the C*Bond05946 type starch that the starch using is 0.042 for the substitution value of buying from Cargill Inc. (Cargill Incorporated), Semen Tritici aestivi fiber is that particle mean size is the wheat bran that pulverizes of 43 μ m, and fibre and soya is that particle mean size is the soybean skin of pulverizing of 75 μ m.
method
According to following standard method, measure CMT:DIN EN ISO7263.
According to following standard method, measure SCT:DIN54518.
According to following standard method, measure bursting strength: Mullen DIN53141Part1 (Tappi403-OM-85).
According to following standard method, measure tear strength (breaking load and breaking length): DIN EN ISO1924-2.
Claims (15)
1. be used as a composition for the hardening agent in paper making wet part, the nonwood plant fibers that described composition comprises surface modification and starch ingredients.
2. composition according to claim 1, is characterized in that at least a portion of described starch ingredients is bonded to described string.
3. according to claim 1 or composition claimed in claim 2, the string that it is characterized in that described surface modification is anionic, preferably has the anion degree of 10 to 2000 μ eq/g.
4. according to composition in any one of the preceding claims wherein, it is characterized in that the string of described surface modification is selected from: corn fiber, seed fiber, beans fiber, fruit fiber, algae fiber and the two or many persons' mixture in them.
5. according to composition in any one of the preceding claims wherein, it is characterized in that described string is by being selected from following method by surface modification: mill, heat treatment, chemical modification, coating and their any combination.
6. according to composition in any one of the preceding claims wherein, it is characterized in that the string of described surface modification has the particle mean size of 30-500 μ m.
7. according to composition in any one of the preceding claims wherein, it is characterized in that described starch ingredients is selected from cationic starch component or anionic starch component.
8. according to composition in any one of the preceding claims wherein, it is characterized in that described starch ingredients dissolves in cold water.
9. prepare according to the method for the composition described in any one in claim 1 to 8 for one kind.
10. method according to claim 9, is characterized in that comprising:
(a) provide the composition that comprises string and starch ingredients; And
(b) at least described string is carried out to surface modification.
11. methods according to claim 9, is characterized in that comprising:
(a) provide the composition that comprises string;
(b) described string is carried out to surface modification; And
(c) the string composition through modification is mixed with starch ingredients.
12. 1 kinds of methods for the preparation of paper products, is characterized in that comprising:
(a) the described composition obtaining according to the composition described in any one in claim 1 to 8 or according to any one in claim 9 to 11 is contacted with cellulosic paper pulp, preferably comprise the cellulosic paper pulp of regenerated celulose fibre;
(b) be used in the described paper pulp obtaining in step (a) and prepare paper products.
13. 1 kinds of paper products that method according to claim 12 obtains.
14. paper products according to claim 13, comprising weight ratio is nonwood plant fibers and the cellulose fibre of the surface modification of 1:500 to 1:4.
15. use the composition of the nonwood plant fibers that comprises surface modification and starch ingredients to improve the described dry strength of paper, the paper that preferably comprises the paper of regenerated celulose fibre and/or prepare under the level of conductivity higher than 4mS/cm.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11006218.9 | 2011-07-28 | ||
| EP11006218 | 2011-07-28 | ||
| PCT/EP2012/003133 WO2013013813A1 (en) | 2011-07-28 | 2012-07-25 | Compositions for use in the wet-end of papermaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103732827A true CN103732827A (en) | 2014-04-16 |
Family
ID=46601741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280037843.8A Pending CN103732827A (en) | 2011-07-28 | 2012-07-25 | Compositions for use in the wet-end of papermaking |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140166222A1 (en) |
| EP (1) | EP2737127A1 (en) |
| JP (1) | JP2014523978A (en) |
| CN (1) | CN103732827A (en) |
| BR (1) | BR112014002060A2 (en) |
| CA (1) | CA2842911A1 (en) |
| WO (1) | WO2013013813A1 (en) |
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| CN115867705A (en) * | 2020-06-18 | 2023-03-28 | 阿彻丹尼尔斯米德兰德公司 | Low-cellulose non-wood fiber products and methods of making same |
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| WO2013033368A1 (en) * | 2011-09-01 | 2013-03-07 | Nanopaper, Llc | Additives for papermaking |
| CA2875659A1 (en) | 2012-06-15 | 2013-12-19 | Nanopaper, Llc | Additives for papermaking |
| US9890502B2 (en) | 2015-04-30 | 2018-02-13 | Kimberly-Clark Worldwide, Inc. | Tissue products comprising high carbohydrate content fillers |
| US10287366B2 (en) | 2017-02-15 | 2019-05-14 | Cp Kelco Aps | Methods of producing activated pectin-containing biomass compositions |
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| WO2005115127A1 (en) * | 2004-05-25 | 2005-12-08 | Toshiyuki Aiba | Plant growing bed, seedling raising bed and cover soil material for seedling raising bed |
| JP2005333850A (en) * | 2004-05-25 | 2005-12-08 | Toshiyuki Aeba | Plant raising bed |
| FR2890664B1 (en) * | 2005-09-13 | 2013-02-15 | Daniel Gomez | ACTIVE MICRONIZED PLANT ADDITIVE FOR THE ADSORPTION OF ORGANIC SUBSTANCES CONTAINED IN THE WATER OF MANUFACTURE OF PAPERS AND CARDBOARDS WITH RECYCLED FIBERS FOR THE REDUCTION OF EMISSIONS |
| ES2337506T3 (en) * | 2005-12-22 | 2010-04-26 | Cargill, Incorporated | PROCEDURE FOR THE MODIFICATION OF ALMIDON. |
| EP1908355A1 (en) * | 2006-10-03 | 2008-04-09 | Cargill Incorporated | Reduction of fibre content in fibre-containing oilseeds |
| CN102421842B (en) * | 2009-05-19 | 2014-01-15 | 嘉吉公司 | Polysaccharide compositions |
| CN101700667B (en) * | 2009-11-23 | 2011-05-18 | 福建省世竹环保科技有限公司 | Bamboo fiber material |
-
2012
- 2012-07-25 CA CA2842911A patent/CA2842911A1/en not_active Abandoned
- 2012-07-25 JP JP2014521983A patent/JP2014523978A/en active Pending
- 2012-07-25 EP EP12741250.0A patent/EP2737127A1/en not_active Withdrawn
- 2012-07-25 CN CN201280037843.8A patent/CN103732827A/en active Pending
- 2012-07-25 US US14/235,639 patent/US20140166222A1/en not_active Abandoned
- 2012-07-25 BR BR112014002060A patent/BR112014002060A2/en not_active Application Discontinuation
- 2012-07-25 WO PCT/EP2012/003133 patent/WO2013013813A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1402803A (en) * | 1999-10-15 | 2003-03-12 | 卡吉尔公司 | Fibers from plant seeds and use |
| KR20100070240A (en) * | 2008-12-17 | 2010-06-25 | 한국조폐공사 | A security paper containing red algae fiber and a method for manufacturing the same |
| WO2010076686A2 (en) * | 2008-12-29 | 2010-07-08 | Kimberly-Clark Worldwide, Inc. | Tissue with improved dispersibility |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115867705A (en) * | 2020-06-18 | 2023-03-28 | 阿彻丹尼尔斯米德兰德公司 | Low-cellulose non-wood fiber products and methods of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014523978A (en) | 2014-09-18 |
| WO2013013813A1 (en) | 2013-01-31 |
| CA2842911A1 (en) | 2013-01-31 |
| US20140166222A1 (en) | 2014-06-19 |
| BR112014002060A2 (en) | 2017-02-21 |
| EP2737127A1 (en) | 2014-06-04 |
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Application publication date: 20140416 |