FI126397B - Hapetetun ligniinin käyttö dispergointiaineena - Google Patents
Hapetetun ligniinin käyttö dispergointiaineena Download PDFInfo
- Publication number
- FI126397B FI126397B FI20135986A FI20135986A FI126397B FI 126397 B FI126397 B FI 126397B FI 20135986 A FI20135986 A FI 20135986A FI 20135986 A FI20135986 A FI 20135986A FI 126397 B FI126397 B FI 126397B
- Authority
- FI
- Finland
- Prior art keywords
- lignin
- oxidized
- weight
- cement
- plasticizer
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/40—Surface-active agents, dispersants
- C04B2103/408—Dispersants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
Claims (11)
1. Betoniseos, tunnettu siitä, että se sisältää runkoainetta, sementtiä, vettä ja plastisaattoria, joka muodostuu hapetetusta ligniinistä, jolloin mainittu hapetettu ligniini on valmistettu menetelmällä, jossa ligniinilähtöaine, joka muodostaa ligniinin vesiliuoksen, jonka ligniinipitoisuus on 0,5-30 paino-%, edullisesti 5-25 paino-%, on saatettu reagoimaan hapettimen kanssa liuoksessa, jonka hapetin valitaan ryhmästä happi (O2) ja ilma , jolloin mainittu reaktio on toteutettu aikalisissä olosuhteissa, pH-välillä 8-14, käyttäen hapetinta panostuksella 10-95 paino-% ligniinin painosta laskettuna, ja mahdollisesti lisäämällä alkalista ainetta aikalisien olosuhteiden aikaansaamiseksi ennen hapettimen lisäämistä.
2. Patenttivaatimuksen 1 mukainen betoniseos, tunnettu siitä, että sen plastisaattori-pitoisuus (ligniinin kuiva-aineesta laskettuna) on < 0,63 paino-% sementin kuiva-aineesta.
3. Patenttivaatimuksen 1 mukainen betoniseos, tunnettu siitä, että sen plastisaattoripitoisuus (ligniinin kuiva-aineesta laskettuna) on <2,7 kg/m3 betoniseoksesta.
4. Jonkin patenttivaatimuksen 1-3 mukainen betoniseos, tunnettu siitä, että sementin pitoisuus on 200-500 kg/m3 ja veden suhde sementtiin on 0,30-0,75.
5. Menetelmä betoniseoksen valmistamiseksi, tunnettu siitä, että sekoitetaan runkoaine, sementti, vesi ja plastisaattori, joka muodostuu hapetetusta ligniinistä, jolloin mainittu hapetettu ligniini on valmistettu menetelmällä, jossa ligniinilähtöaine, joka muodostaa ligniinin vesiliuoksen, jonka ligniinipitoisuus on 0,5-30 paino-%, edullisesti 5-25 paino-% on saatettu reagoimaan hapettimen kanssa liuoksessa, jonka hapetin valitaan ryhmästä happi (O2) ja ilma, jolloin mainittu reaktio on toteutettu aikalisissä olosuhteissa, pH-välillä 8-14, käyttäen hapetinta panostuksella 10-95 paino-% ligniinin painosta laskettuna, ja mahdollisesti lisäämällä alkalista ainetta aikalisien olosuhteiden aikaansaamiseksi ennen hapettimen lisäämistä.
6. Jonkin patenttivaatimuksen 5 mukainen menetelmä, tunnettu siitä, että alkuläm-pötila säädetään hapetusreaktiota varten < 100 °C:seen, edullisesti 25-80 °C:seen, edullisemmin 40-80 °C:seen ja sopivimmin 60-80 °C:seen.
7. Jonkin patenttivaatimuksen 5-6 mukainen menetelmä, tunnettu siitä, että ligniini-liuoksen pH säädetään arvoon 10-14 ennen hapettimen lisäämistä.
8. Patenttivaatimuksen 7 mukainen menetelmä, tunnettu siitä, että ligniiniliuoksen pH-arvo säädetään alkalisella aineella, kuten natriumhydroksidilla tai natriumkarbonaatilla, edullisesti pitoisuutena 20-50 paino-% ligniinistä, sopivimmin pitoisuutena 23-45 paino-%, tai puskurilla.
9. Jonkin patenttivaatimuksen 5-8 mukainen menetelmä, tunnettu siitä, että ligniiniliuoksen pH-arvo pidetään vakiona hapetusreaktion aikana.
10. Jonkin patenttivaatimuksen 5-9 mukainen menetelmä, tunnettu siitä, että hapettimen annetaan reagoida ligniinin kanssa 3-120 minuuttia, edullisesti 3-60 minuuttia ja sopivimmin 5-30 minuuttia.
11. Jonkin patenttivaatimuksen 5-10 mukaisen menetelmän käyttö jonkin patenttivaatimuksen 1-4 mukaisen betoniseoksen valmistuksessa.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135986A FI126397B (fi) | 2013-10-02 | 2013-10-02 | Hapetetun ligniinin käyttö dispergointiaineena |
| ES14851342T ES2965285T3 (es) | 2013-10-02 | 2014-10-02 | Uso de lignina oxidada como dispersante |
| US15/026,618 US9676667B2 (en) | 2013-10-02 | 2014-10-02 | Use of oxidized lignin as a dispersant |
| PCT/FI2014/050754 WO2015049424A1 (en) | 2013-10-02 | 2014-10-02 | Use of oxidized lignin as a dispersant |
| EP14851342.7A EP3052451B1 (en) | 2013-10-02 | 2014-10-02 | Use of oxidized lignin as a dispersant |
| BR112016007318-5A BR112016007318B1 (pt) | 2013-10-02 | 2014-10-02 | Mistura de concreto e processo para sua fabricação |
| CN201480054352.3A CN105705475B (zh) | 2013-10-02 | 2014-10-02 | 氧化木质素作为分散剂的使用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135986A FI126397B (fi) | 2013-10-02 | 2013-10-02 | Hapetetun ligniinin käyttö dispergointiaineena |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20135986A FI20135986A (fi) | 2015-04-03 |
| FI126397B true FI126397B (fi) | 2016-11-15 |
Family
ID=52778306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20135986A FI126397B (fi) | 2013-10-02 | 2013-10-02 | Hapetetun ligniinin käyttö dispergointiaineena |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9676667B2 (fi) |
| EP (1) | EP3052451B1 (fi) |
| CN (1) | CN105705475B (fi) |
| BR (1) | BR112016007318B1 (fi) |
| ES (1) | ES2965285T3 (fi) |
| FI (1) | FI126397B (fi) |
| WO (1) | WO2015049424A1 (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI128962B (fi) * | 2015-11-06 | 2021-04-15 | Teknologian Tutkimuskeskus Vtt Oy | Alkali-O2 hapetettu ligniini dispergointiaineena |
| CN109503220B (zh) * | 2018-11-13 | 2021-10-22 | 金正大生态工程集团股份有限公司 | 一种臭氧改性木质素螯合肥料及其制备方法 |
| FI129846B (fi) | 2019-02-01 | 2022-09-30 | Andritz Oy | Menetelmä hapetetun ligniinin valmistamiseksi sellutehtaassa |
| CN110078877B (zh) * | 2019-04-26 | 2021-07-27 | 福州大学 | 一种利用木质素降解产物制备分散剂的方法和应用 |
| CN110282926A (zh) * | 2019-06-26 | 2019-09-27 | 内蒙古巨华集团大华建筑安装有限公司 | 一种建筑垃圾废料再生混凝土及其制备方法 |
| US20230174566A1 (en) * | 2020-04-03 | 2023-06-08 | Rockwool A/S | Method for producing oxidized lignins and system for producing oxidized lignins |
| CN118591547A (zh) * | 2021-09-13 | 2024-09-03 | 塞内尔基金会 | 由木质素、木质素液或黑液获得抗氧化剂组合物的方法 |
| CN115010955B (zh) * | 2022-06-02 | 2023-08-04 | 佳化化学科技发展（上海）有限公司 | 一种高分子量氧化木质素、制备方法及用于分散剂的用途 |
| CN114835424B (zh) * | 2022-07-04 | 2022-10-04 | 河北化工医药职业技术学院 | 一种建筑石膏缓凝剂及制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726850A (en) | 1971-07-29 | 1973-04-10 | American Can Co | Lignin dispersing agent |
| US3910873A (en) * | 1974-05-30 | 1975-10-07 | Westvaco Corp | Production of water-soluble polycarboxylic lignin by an oxygen-alkali process |
| US4611659A (en) | 1984-07-02 | 1986-09-16 | Getty Oil Company | Oxidized alkali lignins and their use in enhanced oil recovery |
| US5416552A (en) * | 1994-01-28 | 1995-05-16 | Surface Tek, Inc. | Apparatus and method for replenishing developer |
| JP3024526B2 (ja) * | 1995-10-11 | 2000-03-21 | 日本製紙株式会社 | リグニン組成物、その製造方法及びそれを用いたセメント分散剤 |
| US6238475B1 (en) * | 1999-04-21 | 2001-05-29 | Lignotech Usa, Inc. | Ammoxidized lignosulfonate cement dispersant |
| AU2749901A (en) | 1999-11-04 | 2001-05-30 | Lignotech Usa, Inc. | Low retarding, high fluidity producing lignin dispersant for concrete |
| CN1654407A (zh) * | 2005-01-04 | 2005-08-17 | 华南理工大学 | 草浆磺化碱木素高效减水剂及其制备方法 |
| KR100963822B1 (ko) | 2008-06-30 | 2010-06-16 | (주)정흥케미칼 | 펄프 제조시 발생된 흑액으로부터 제조된 콘크리트용혼화제 및 이의 제조방법 |
| CN101885823B (zh) | 2010-06-13 | 2013-08-21 | 深圳市五山新材料股份有限公司 | 聚合合成的减水剂生产方法 |
| CN102241818B (zh) | 2011-04-22 | 2013-06-19 | 宋玉军 | 一种聚羧酸系减水剂复配剂的制备方法 |
| CN105811527A (zh) * | 2016-05-08 | 2016-07-27 | 鲁辰超 | 一种吸附式的充电线 |
-
2013
- 2013-10-02 FI FI20135986A patent/FI126397B/fi active IP Right Grant
-
2014
- 2014-10-02 ES ES14851342T patent/ES2965285T3/es active Active
- 2014-10-02 US US15/026,618 patent/US9676667B2/en active Active
- 2014-10-02 CN CN201480054352.3A patent/CN105705475B/zh active Active
- 2014-10-02 WO PCT/FI2014/050754 patent/WO2015049424A1/en active Application Filing
- 2014-10-02 BR BR112016007318-5A patent/BR112016007318B1/pt active IP Right Grant
- 2014-10-02 EP EP14851342.7A patent/EP3052451B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105705475B (zh) | 2018-12-28 |
| ES2965285T3 (es) | 2024-04-12 |
| EP3052451B1 (en) | 2023-11-29 |
| BR112016007318B1 (pt) | 2022-05-03 |
| FI20135986A (fi) | 2015-04-03 |
| CN105705475A (zh) | 2016-06-22 |
| WO2015049424A1 (en) | 2015-04-09 |
| US9676667B2 (en) | 2017-06-13 |
| US20160244364A1 (en) | 2016-08-25 |
| BR112016007318A2 (pt) | 2017-08-01 |
| EP3052451C0 (en) | 2023-11-29 |
| EP3052451A4 (en) | 2017-06-14 |
| EP3052451A1 (en) | 2016-08-10 |
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