CN108409189A - With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent - Google Patents
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent Download PDFInfo
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- CN108409189A CN108409189A CN201810480745.0A CN201810480745A CN108409189A CN 108409189 A CN108409189 A CN 108409189A CN 201810480745 A CN201810480745 A CN 201810480745A CN 108409189 A CN108409189 A CN 108409189A
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- parts
- useless
- rosin
- reducing agent
- water
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to prepare aliphatic water reducing agent technical field, and in particular to the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, its step are as follows：First the water of parts by weight is added in four-hole boiling flask, sodium nitrite and useless rosin are added while stirring, acetone is added dropwise after being uniformly mixed, be added dropwise acetone after stirring the reaction was continued a period of time, then formalin is added dropwise, it is heated after being added dropwise and keeps the temperature a period of time, cooling down after heat preservation can be prepared by；The present invention is directly to utilize the useless rosin generated in adhesive production process, without being directly used in the pollution that avoids direct emission to environment of synthesis water-reducing agent through any processing, and it is more complex to solve useless rosin recovery processing, not disposable, energy consumption is big, it is of high cost the problems such as；Present invention introduces useless rosin in hydroxyl, phenolic hydroxyl group etc. can also participate in polymerizeing, be grafted with aliphatic, the branch quantity in aliphatic water reducing agent increased, so as to improve the slump effect of concrete.
Description
Technical field
The present invention relates to prepare aliphatic water reducing agent technical field, and in particular to the useless rosin in adhesive production process
Carry out the method for synthctic fat race water-reducing agent.
Background technology
Since domestic and international fossil resource is in short supply, more and more people are engaged in the exploitation use research of jungle resource, use rosin
Ester carrys out composite adhesives, has been widely used at present, but usually contains third in the useless rosin generated in adhesive production process
Ketone, phenol, alkali etc. have polluter to environment, can not discharge, therefore the recovery processing of useless rosin slag is just at problem, and existing
Technology consumes energy big, complex process to the mode for rosin recovery processing of giving up.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention is directly to be not necessarily to using the useless rosin generated in adhesive production process
It is directly used in the pollution that synthesis modification aliphatic high-efficiency water reducing agent avoids waste discharge to environment through any processing, and is solved
Useless rosin recovery processing is more complex, and not disposable, energy consumption is big, it is of high cost the problems such as；The present invention can be right using the alkali in the rosin that gives up
Aliphatic water reducing agent building-up process is catalyzed, and is increased condensation reaction activity, is improved reaction speed；Present invention introduces useless rosin
In hydroxyl, phenolic hydroxyl group etc. can also participate in polymerizeing, be grafted with aliphatic, increase the branch quantity in aliphatic water reducing agent, from
And improve the slump effect of concrete.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, include the following steps：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 20-30min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, control is added dropwise
Speed 1.5-3h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Preferential, the aliphatic water reducing agent is made by the raw material of following parts by weight：300-500 parts of water, sodium nitrite
90-110 parts of 100-180 parts, 230-280 parts of formalin, 30-50 parts of useless rosin and acetone.
Preferential, the aliphatic water reducing agent is made by the raw material of following parts by weight：300-400 parts of water, sodium nitrite
100-110 parts of 100-150 parts, 250-280 parts of formalin, 30-40 parts of useless rosin and acetone.
Preferential, the aliphatic water reducing agent is made by the raw material of following parts by weight：400 parts of water, 140 parts of sodium nitrite,
100 parts of 260 parts of formalin, 40 parts of useless rosin and acetone.
Preferential, the mass fraction of the sodium nitrite solution is 80%, and the mass fraction of the formalin is
37%.
Preferential, the time kept the temperature in the step c is 3-4h.
(3) advantageous effect
1, the present invention is directly using the useless rosin generated in adhesive production process, without being directly used in through any processing
Synthesis modification aliphatic high-efficiency water reducing agent avoids pollution of the waste discharge to environment, and it is more multiple to solve useless rosin recovery processing
Miscellaneous, not disposable, energy consumption is big, it is of high cost the problems such as, belong to the environment-friendly type invention of hazardous waste recycling.
2, the present invention can be catalyzed aliphatic water reducing agent building-up process using the alkali in useless rosin, increase condensation reaction
Activity improves reaction speed, while the acetone in useless rosin being utilized to be used for the synthesis of aliphatic water reducing agent, reduces cost.
3, present invention introduces useless rosin in hydroxyl, phenolic hydroxyl group etc. can also participate in polymerizeing, be grafted, increase with aliphatic
Branch quantity in aliphatic water reducing agent, so as to improve the slump effect of concrete.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 20min drops finish, and stirring the reaction was continued 30min after being added dropwise starts that formalin is added dropwise, controls rate of addition
1.5h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
Embodiment 2：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 25min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, speed is added dropwise in control
Degree 3h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
Embodiment 3：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 25min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, speed is added dropwise in control
Degree 2h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
Embodiment 4：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 30min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, speed is added dropwise in control
Degree 3h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
Embodiment 5：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 30min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, speed is added dropwise in control
Degree 2.5h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
Embodiment 6：
With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, steps are as follows：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless pine is added while stirring
Perfume (or spice) is uniformly mixed；
B, and then the acetone of parts by weight is weighed in acetone in constant pressure funnel, is added dropwise in the four-hole boiling flask into step a, control
Rate of addition 30min drops finish, stirring the reaction was continued 30min after being added dropwise, and start that formalin is added dropwise, speed is added dropwise in control
Degree 3h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic
Water-reducing agent.
Aliphatic water reducing agent is made by the raw material of following parts by weight：
The present invention selects common aliphatic water reducing agent to be added in concrete mix as an aqueous solution, and (its volume is water
The 1.6% of mud weight) as control group, product made from embodiment 1-6 is added in concrete mix as an aqueous solution
(its volume is the 1.6% of cement weight) obtains properties data such as 1 institute of table under the same conditions as experimental group
Show：
Table 1
As shown in Table 1, the product of the 1-6 of the embodiment of the present invention is being added to concrete mix as an aqueous solution
Shi Junneng improves the slump effect of concrete, and the slump effect of the product improvement concrete of the present embodiment 6 is the most apparent.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent, which is characterized in that including following
Step：
A, first the water of parts by weight is added in four-hole boiling flask, the sodium nitrite of parts by weight and useless rosin is added while stirring, stirs
It mixes uniformly mixed；
B, it and then weighs the acetone of parts by weight and is added dropwise in acetone, control in constant pressure funnel, are added dropwise in the four-hole boiling flask into step a
Speed 20-30min drops finish, and stirring the reaction was continued 30min after being added dropwise starts that formalin is added dropwise, controls rate of addition
1.5-3h adds complete；
C, it is heated to 95 DEG C after being added dropwise, continues heat preservation a period of time, cooling down after heat preservation can be prepared by aliphatic diminishing
Agent.
2. as described in claim 1 with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent,
It is characterized in that, the aliphatic water reducing agent is made by the raw material of following parts by weight：300-500 parts of water, sodium nitrite 100-180
90-110 parts of part, 230-280 parts of formalin, 30-50 parts of useless rosin and acetone.
3. as claimed in claim 2 with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent,
It is characterized in that, the aliphatic water reducing agent is made by the raw material of following parts by weight：300-400 parts of water, sodium nitrite 100-150
100-110 parts of part, 250-280 parts of formalin, 30-40 parts of useless rosin and acetone.
4. as claimed in claim 2 with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent,
It is characterized in that, the aliphatic water reducing agent is made by the raw material of following parts by weight：400 parts of water, 140 parts of sodium nitrite, formalin
100 parts of 260 parts of solution, 40 parts of useless rosin and acetone.
5. as described in claim 1 with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent,
It is characterized in that：The mass fraction of the sodium nitrite solution is 80%, and the mass fraction of the formalin is 37%.
6. as described in claim 1 with the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent,
It is characterized in that：The time kept the temperature in the step c is 3-4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480745.0A CN108409189A (en) | 2018-05-18 | 2018-05-18 | With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480745.0A CN108409189A (en) | 2018-05-18 | 2018-05-18 | With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent |
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| Publication Number | Publication Date |
|---|---|
| CN108409189A true CN108409189A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480745.0A Pending CN108409189A (en) | 2018-05-18 | 2018-05-18 | With the useless rosin in adhesive production process come the method for synthctic fat race water-reducing agent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58135168A (en) * | 1982-02-03 | 1983-08-11 | 花王株式会社 | Cement additive |
| CN102515610A (en) * | 2011-12-05 | 2012-06-27 | 马鞍山中海新材料有限公司 | Aliphatic series high efficiency slushing agent and preparation method thereof |
| CN102585103A (en) * | 2011-11-18 | 2012-07-18 | 重庆建研科之杰新材料有限公司 | Preparation method for low-bleeding water aliphatic high-efficiency water reducing agent |
-
2018
- 2018-05-18 CN CN201810480745.0A patent/CN108409189A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58135168A (en) * | 1982-02-03 | 1983-08-11 | 花王株式会社 | Cement additive |
| CN102585103A (en) * | 2011-11-18 | 2012-07-18 | 重庆建研科之杰新材料有限公司 | Preparation method for low-bleeding water aliphatic high-efficiency water reducing agent |
| CN102515610A (en) * | 2011-12-05 | 2012-06-27 | 马鞍山中海新材料有限公司 | Aliphatic series high efficiency slushing agent and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 严捍东: "《新型建筑材料教程》", 31 January 2005, 中国建材工业出版社 * |
| 何廷树: "《混凝土外加剂》", 31 August 2003, 陕西科学技术出版社 * |
| 倪修全: "《土木工程材料》", 31 January 2014, 武汉大学出版社 * |
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Application publication date: 20180817 |