CN107417930A - A kind of biomass acid material and preparation method thereof - Google Patents
A kind of biomass acid material and preparation method thereof Download PDFInfo
- Publication number
- CN107417930A CN107417930A CN201710480372.2A CN201710480372A CN107417930A CN 107417930 A CN107417930 A CN 107417930A CN 201710480372 A CN201710480372 A CN 201710480372A CN 107417930 A CN107417930 A CN 107417930A
- Authority
- CN
- China
- Prior art keywords
- acid
- biomass
- powder
- material according
- biological material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
Abstract
The invention discloses a kind of biomass acid material, it by biological material with being obtained after aldehyde radical acid reaction, wherein the biological material contains the one or more in active group hydroxyl, amino, aldehyde radical or ester group.Biomass acid material of the present invention, what is utilized is the leftover pieces of natural plant resource, it is not necessary to additionally increases resource consumption, meets recycling economy requirement.
Description
Technical field
The invention belongs to natural products and recycling economy field, and in particular to a kind of modified preparation of biomass acid material.
Background technology
Biological material is using xylophyta, gramineae plant and liana and its industrial wood waste and discarded object as former material
Material, by the high technological means such as physics, chemistry and biology, the high new material of processing and manufacturing excellent performance, added value.
Coconut husk（Latin name：Cocos Nucifera L.）It is the endocarp of babassu coconut, cutin thin slice after drying
Shape, brown brown, matter are extremely hard.Chemical composition coconut husk contains ash content 0.61%, lignin 36.51%, cellulose 53.06%, pentosan
29.27% (total amount).
The powder that timber is broken into generally refers to Furniture Factory, density board factory, the remaining side of multi-layer sheet factory timber processing wood powder
Horn scraps.Main component is:Cellulose 41%, hemicellulose 31%, lignin 29%.
Bamboo powder raw material is also very abundant, processes remaining leftover pieces using bamboo, broken cut-out, drying sterilizing, crushing are ground
Mill, drying sterilizing are into powder.
Stalk is ripe crops cauline leaf（Fringe）Partial general name.It is often referred to wheat, rice, corn, potato class, rape, cotton
Flower, sugarcane and other crops（Usually coarse food grain）Remainder after seed is harvested.The photosynthetic product of crops has
More than half is present in stalk, and stalk is rich in organic matter, is that one kind has multiduty reproducible living resources, crude fibre
Content is high（30%-40%）, and contain lignin etc..
Amino, aldehyde radical or ester group, Ke Yili are produced containing abundant hydroxyl structure in these materials, when some kinds or processing
Chemical modification is carried out with reactions such as condensation or redox.
The introducing of biomass acidic-group at present mainly uses esterification process, and esterifying reagent is mainly oleum, chlorine sulphur
Acid, sulfur trioxide etc., solvent for use are mainly dimethyl sulfoxide, DMF, pyridine etc., air pollution weight, solvent
Severe toxicity and difficult recovery, do not meet green requirement.
The content of the invention
The purpose of the present invention is comprehensively utilized for biological material, is used the material based on biomass powder, is prepared as
Biomass acid material.
The purpose of the present invention can be reached by following measures：
A kind of biomass acid material, it by biological material with being obtained after aldehyde radical acid reaction, wherein the biological material contains
One or more in active group hydroxyl, amino, aldehyde radical or ester group.
One kind or several that biological material in the present invention includes but is not limited in coconut shell flour, wood powder, bamboo powder or powder of straw
Kind.
One kind or several that formylsalicylic acid in the present invention includes but is not limited in glyoxalic acid, malonaldehydic acid, succinic semialdehydic acid or uronic acid
Kind.
In a kind of preferred scheme, the reaction temperature in the present invention is 0~80 DEG C, is further 30~80 DEG C.
In a kind of preferable scheme, 0.1~100h in the present invention, the further reaction time is 0.5~20h.
Above-mentioned reaction is carried out in alcohols solvent methanol, ethanol or propyl alcohol, biological material, formylsalicylic acid and alcohols solvent
Mass ratio is 1:0.1~2:1~100, preferably 1:0.1~2:1~30.Alcohols solvent preferably uses ethanol.
The present invention further discloses a kind of preparation method of above-mentioned biomass acid material：Biological material exists with formylsalicylic acid
0.1~100h is reacted in alcohols solvent in 0~80 DEG C to be made.
In preparation method, the selection of each raw material and the selection of reaction condition are as described above.
The surface acidity of the biomass acid material, the surface acidity of biomass acid material of the present invention are measured in terms of surface acidity
It is worth for 1~6.
Biomass acid material of the present invention, what is utilized is the leftover pieces of natural plant resource, it is not necessary to extra increase
Resource consumption, meet recycling economy requirement.Cheap, the matter of the made existing biological material of biomass acid material use of the present invention
Light and porous characteristic, catalyst can be used as to be used in the various organic reactions such as esterification, this abundant and cheap material
Also in terms of the production for bio-fuel, biological-based chemicals, biomaterial, food etc. can be converted.
Embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1：
In flask, coconut shell flour, glyoxalic acid and ethanol, mass ratio 1 are put into:0.5:10, reaction temperature is 60 DEG C, during reaction
Between be 2 hours, filter to obtain acid coconut husk powder material, yield 92%, surface acidity 3.5.
Embodiment 2：
In flask, wood powder, malonaldehydic acid and ethanol, mass ratio 1 are put into:2:20, reaction temperature is 78 DEG C, the reaction time 10
Hour, filter to obtain acid wood powder material, yield 98%, surface acidity 3.6.
Embodiment 3：
In flask, bamboo powder, uronic acid and ethanol, mass ratio 1 are put into:0.2:3, reaction temperature is 30 DEG C, and the reaction time is
2 hours, filter to obtain acid coconut husk powder material, yield 81%, surface acidity 4.1.
Comparative example 1：
In flask, bamboo powder, acetic acid and ethanol, mass ratio 1 are put into:0.2:3, reaction temperature is 30 DEG C, the reaction time 2
Hour, filter to obtain coconut husk powder material, yield 91%, surface acidity 6.7.
Embodiment 4
Catalyst using the acid coconut husk powder material that embodiment 1 obtains as esterification, filled to heating, stirring and backflow
10mol acetic acid and 30mol n-butanols and 25g catalyst are added in the reaction bulb put, is flowed back under agitation at 117-118 DEG C
Divide water reaction, react 2.5h, esterification yield 85%.
Catalyst using the material that comparative example 1 obtains as esterification, under equal conditions esterification yield is less than 30%.
It is any formal due to, only to explain the more typical example of the present invention, not making described in embodiment to the present invention
Limitation, it is all to make any modification or change for the present invention under identical spirit, it is intended to be included in that the invention is intended to protect
Within the category of shield, i.e., with those skilled in the art, it can not depart from and its parameter is made into different journeys under the general principle of the present invention
The change of degree, to scheme to reach equivalent or similar effect, so it all should be considered as being defined without departing from above-described the scope of the claims
In.
Claims (10)
- A kind of 1. biomass acid material, it is characterised in that it by biological material with being obtained after aldehyde radical acid reaction, wherein the life Material contains the one or more in active group hydroxyl, amino, aldehyde radical or ester group.
- 2. biomass acid material according to claim 1, it is characterised in that the biological material is selected from coconut shell flour, wood One or more in powder, bamboo powder or powder of straw.
- 3. biomass acid material according to claim 1, it is characterised in that the formylsalicylic acid be selected from glyoxalic acid, malonaldehydic acid, One or more in succinic semialdehydic acid or uronic acid.
- 4. biomass acid material according to claim 1, it is characterised in that its reaction temperature is 0~80 DEG C, the reaction time For 0.1~100h.
- 5. biomass acid material according to claim 4, it is characterised in that its reaction temperature is 30~80 DEG C, the reaction time For 0.5~20h.
- 6. biomass acid material according to claim 1, it is characterised in that reaction is in alcohols solvent methanol, ethanol or propyl alcohol Middle progress, the mass ratio of biological material, formylsalicylic acid and alcohols solvent is 1:0.1~2:1~100, preferably 1: 0.1 ~2:1~30.
- 7. biomass acid material according to claim 1, it is characterised in that the surface acid angle value of the material is 1~6.
- 8. the preparation method of the biomass acid material described in a kind of claim 1, it is characterised in that biological material and formylsalicylic acid It is made reacting 0.1~100h in 0~80 DEG C in alcohols solvent.
- 9. the preparation method of biomass acid material according to claim 8, it is characterised in that the biological material is selected from One or more in coconut shell flour, wood powder, bamboo powder or powder of straw；The formylsalicylic acid be selected from glyoxalic acid, malonaldehydic acid, succinic semialdehydic acid or One or more in uronic acid；The alcohols solvent is methanol, ethanol or propyl alcohol；Biological material, formylsalicylic acid and alcohols are molten The mass ratio of agent is 1:0.1~2:1~100.
- 10. the preparation method of biomass acid material according to claim 8, it is characterised in that its reaction temperature is 30~80 DEG C, the reaction time is 0.5~20h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480372.2A CN107417930B (en) | 2017-06-22 | 2017-06-22 | A kind of biomass acid material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480372.2A CN107417930B (en) | 2017-06-22 | 2017-06-22 | A kind of biomass acid material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107417930A true CN107417930A (en) | 2017-12-01 |
| CN107417930B CN107417930B (en) | 2019-11-05 |
Family
ID=60427358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480372.2A Active CN107417930B (en) | 2017-06-22 | 2017-06-22 | A kind of biomass acid material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107417930B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508138A (en) * | 2012-07-03 | 2015-04-08 | 希乐克公司 | Conversion of biomass |
| CN105377958A (en) * | 2013-05-03 | 2016-03-02 | 威尔迪亚公司 | Production methodology of hydrolyzed collagen using swiftlet nest as raw material |
| CN106245397A (en) * | 2016-07-28 | 2016-12-21 | 盐城市北鸥生化能源科技有限公司 | A kind of method that Cotton Stalk high value is comprehensively refined |
-
2017
- 2017-06-22 CN CN201710480372.2A patent/CN107417930B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508138A (en) * | 2012-07-03 | 2015-04-08 | 希乐克公司 | Conversion of biomass |
| CN105377958A (en) * | 2013-05-03 | 2016-03-02 | 威尔迪亚公司 | Production methodology of hydrolyzed collagen using swiftlet nest as raw material |
| CN106245397A (en) * | 2016-07-28 | 2016-12-21 | 盐城市北鸥生化能源科技有限公司 | A kind of method that Cotton Stalk high value is comprehensively refined |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107417930B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Satlewal et al. | Rice straw as a feedstock for biofuels: availability, recalcitrance, and chemical properties | |
| Duraisam et al. | Production of beet sugar and bio-ethanol from sugar beet and it bagasse: a review | |
| Hadar | Sources for lignocellulosic raw materials for the production of ethanol | |
| Bledzki et al. | Basic properties of grain by-products and their viability in polypropylene composites | |
| Oliveira et al. | Lignin plays a key role in determining biomass recalcitrance in forage grasses | |
| McKinley et al. | Variation in energy sorghum hybrid TX08001 biomass composition and lignin chemistry during development under irrigated and non-irrigated field conditions | |
| Cheng et al. | Evaluation of Macaranga tanarius as a biomass feedstock for fermentable sugars production | |
| Van Erven et al. | Uniformly 13C labeled lignin internal standards for quantitative pyrolysis− GC− MS analysis of grass and wood | |
| Ibarra-Díaz et al. | Optimization of peroxide-alkaline pretreatment and enzymatic hydrolysis of barley straw (Hordeum vulgare L.) to produce fermentable sugars using a Box–Behnken design | |
| Hayes | Biomass composition and its relevance to biorefining | |
| Nascimento et al. | Effect of anthraquinone on alkaline pretreatment and enzymatic kinetics of sugarcane bagasse saccharification: laboratory and pilot scale approach | |
| Kahawita et al. | Extraction and characterization of cellulosic fibers from sawmill waste | |
| US20100024810A1 (en) | Decrystallization of cellulosic biomass with an acid mixture comprising phosphoric and sulfuric acids | |
| Putri et al. | Effect of sodium chloroacetate towards the synthesis of CMC (carboxymethyl cellulose) from durian (Durio zibethinus) peel cellulose | |
| Shapiro et al. | Engineering innovations, challenges, and opportunities for lignocellulosic biorefineries: leveraging biobased polymer production | |
| Ramírez-Estrada et al. | Assessment and classification of lignocellulosic biomass recalcitrance by principal components analysis based on thermogravimetry and infrared spectroscopy | |
| Li et al. | Characterization and localization of dynamic cell wall structure and inorganic species variability in harvested and stored corn stover fractions as functions of biological degradation | |
| Siruru et al. | Characteristics of sago pith and sago bark waste from Seram Island, Maluku, Indonesia | |
| Wang et al. | Effects of chemical inhomogeneity of corn stalk on solvolysis liquefaction | |
| CN102535224A (en) | Method for preparing cellulose by using straws | |
| CN107417930B (en) | A kind of biomass acid material and preparation method thereof | |
| Fowler et al. | The potential industrial uses of forage grasses including Miscanthus | |
| Sánchez et al. | Soda pulp and fuel gases synthesis from Hesperaloe funifera | |
| CN102924608A (en) | Method for preparing wood fiber type biomass low-degradation acetylated product | |
| Hamann | Uncatalysed steam pretreatment regimes for bagasse and harvest residues in a sugarcane biorefinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211599 No.52, Shidai Avenue, Liuhe Economic Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Han flag new material Limited by Share Ltd Address before: 211505 Jiangsu Province, Nanjing city Liuhe District Longchi street Xiongzhou Road No. 399 Building 2 unit 402 glorious Park Room 301 Patentee before: Nanjing Han Qi novel material Science and Technology Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a biomass acid material and a preparation method thereof Effective date of registration: 20210421 Granted publication date: 20191105 Pledgee: Nanjing Liuhe Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING HANQI NEW MATERIALS Co.,Ltd. Registration number: Y2021980002865 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220329 Granted publication date: 20191105 Pledgee: Nanjing Liuhe Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING HANQI NEW MATERIALS Co.,Ltd. Registration number: Y2021980002865 |