CN106960692A - Radioactive spent resin cement solidification is formulated and curing - Google Patents
Radioactive spent resin cement solidification is formulated and curing Download PDFInfo
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- CN106960692A CN106960692A CN201710145151.XA CN201710145151A CN106960692A CN 106960692 A CN106960692 A CN 106960692A CN 201710145151 A CN201710145151 A CN 201710145151A CN 106960692 A CN106960692 A CN 106960692A
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- resin
- radioactive spent
- cement
- spent resin
- zeolite
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
- G21F9/301—Processing by fixation in stable solid media
- G21F9/307—Processing by fixation in stable solid media in polymeric matrix, e.g. resins, tars
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of radioactive spent resin cement solidification formula and curing suitable for being stirred outside bucket for belonging to Radwastes treatment technical field.The formula uses Portland cement, zeolite, lime, water reducer, organosilicon and radioactive spent resin, it is effective to solve the too small possible caused unloading difficulties of the fluidity easily occurred in solidification process in radioactive spent resin bucket, the big possible caused resin On The Floating of fluidity is overcome simultaneously, resin loading is obtained greatly, firming body meets the formula of national standard requirement.
Description
Technical field
The present invention relates to Radwastes treatment technical field, more particularly to a kind of radioactive spent resin cement solidification formula
And curing.
Background technology
With people's growing interest environment and energy problem, using the new-energy automobile of unconventional fuel because it is to environment phase
Is received by people and is pursued for friendly, energy sources variation.Pure electric automobile is with its no pollution, low noise, using energy source effect
The high advantage of rate showing one's talent in whole new-energy automobile industry.Although current pure electric automobile has in environmental protection and energy-conservation
Incomparable advantage, but the technical bottleneck of electrokinetic cell governs the development of vehicle all the time.Electrokinetic cell is in current techniques
Under the limitation of level, it can only do balanced and take in the various characteristic index such as such as cost, capacity, power, cycle life, thermal characteristics
House.
Typically, small cost Large Copacity would generally be selected in order to reduce the cost of pure electric vehicle and meet certain course continuation mileage
Electrokinetic cell, but the power-performance of this electrokinetic cell is poor, aging effects of the big multiplying power discharging to electrical core of power battery
It is larger.Certain acceleration power is realized to solve the above problems, generally using the electrokinetic cell of high-power battery core, but this
Electrokinetic cell not only high cost is planted, capacity is also smaller, and the continual mileage of single charge is very short.
The content of the invention
The embodiment of the present invention provides a kind of radioactive spent resin cement solidification formula and curing, it is adaptable to stirred outside bucket
Mix, it is possible to prevente effectively from stirring unloading difficulties outside bucket, and the floating of radioactive spent resin can be prevented.
A kind of radioactive spent resin cement solidification formula, it is adaptable to stirred outside bucket, it includes portland cement, zeolite, stone
The mass ratio of various components is 1: 0.01-0.05: 0.01- in ash, water reducer, organosilicon and radioactive spent resin, the formula
0.05∶0.0005-0.005∶0.001-0.02∶0.4-0.6。
A kind of radioactive spent resin cement solidification method, comprises the following steps：Will dehydration radioactive spent resin and organosilicon
Mixed processing is carried out to obtain pre-processing resin；By the silicic acid that mass ratio is 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005
Salt cement, zeolite, lime and water reducer are well mixed to obtain dry blend；Dry blend and pretreatment resin progress are mixed to get mixed
Compound, then add water into mixture and be stirred and obtain cement mortar, the mass ratio of wherein dry blend, pretreatment resin and water is
1∶0.3-1.0∶0.1-0.3。
A kind of radioactive spent resin cement solidification method, comprises the following steps：Obtain pre-processing resin steps, dehydration is put
Penetrating property spent resin adds in organosilicon and deionized water pre-process and obtains pre-processing resin, wherein dehydration Spent Radioactive tree
The mixing quality ratio of fat, organosilicon and deionized water is 1: 0.005-0.02: 0.2-0.6；Dry blend step is obtained, by mass ratio
Well mixed for 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005 portland cement, zeolite, lime and water reducer
To dry blend；Cement mortar step is obtained, dry blend is carried out being mixed to get cement mortar with pretreatment resin.
Compared with prior art, radioactive spent resin cement solidification formula and curing provided in an embodiment of the present invention
Using Portland cement, zeolite, lime, water reducer, organosilicon and radioactive spent resin, Spent Radioactive is effectively solved
The too small possible caused unloading difficulties of the fluidity easily occurred in solidification process in resin barrel, greatly may be used while overcoming fluidity
Resin On The Floating caused by energy, has obtained resin loading greatly, firming body meets the formula of national standard requirement.
Embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, to provide complete understanding of the present invention.But, to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing these details.Below to implementing
The description of example is used for the purpose of by showing that the example of the present invention is better understood to provide to the present invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below in conjunction with embodiment.
It is that one kind is preferably selected to effectively utilize stirring outside the volume for solidifying bucket, bucket, but the Beater operator outside bucket
Special requirement is proposed during the use of skill to cement solidification formula, that is, cement solidification formula must assure that cement mortar
There are enough mobility, so just can guarantee that discharging after completion of stirring is smoothly completed, while the density ratio water of resin in itself
Mud is light, and cement solidification formula must assure that cement mortar starts solidification and avoids resin from occurring lamination in cement mortar faster
And destroy uniformity.
Radioactive spent resin is carrying out cement solidification before processing all interim storages in a reservoir, and returning for the ease of resin
Take and be required for the resin that is soaked in water, in order to be able to accurate metering resin, removed by mechanical rotary dehydration free on resin
Water, weighs the weight of resin, can obtain accurate dosage afterwards.Therefore entered in formula R＆D process using dehydration resin
Row formula research and development.
Embodiment of the present invention provides a kind of radioactive spent resin cement solidification formula, it is adaptable to stirred outside bucket, it includes
The mass ratio of various components is 1 in portland cement, zeolite, lime, water reducer, organosilicon and radioactive spent resin, the formula:
0.01-0.05: 0.01-0.05: 0.0005-0.005: 0.001-0.02: 0.4-0.6, preferably 1: 0.02: 0.03:
0.0015∶0.005∶0.5.Portland cement is common portland cement, and Portland cement is marked as 42.5MPa.Boiling
Stone is ultrafine zeolite powder, and specific surface area is more than 800m2/kg.Lime is more than 92% lime for Ca (OH) 2 content.Water reducer
For non-air-entraining water-reducing agent, water reducer can be UNF-5 type high efficiency water reducing agents.
Embodiment of the present invention also provides a kind of radioactive spent resin cement solidification method, and it comprises the following steps：
S10, dehydration radioactive spent resin and organosilicon mixed processing are obtained to pre-process resin；
S20, the portland cement, zeolite, stone for being 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005 by mass ratio
Ash and water reducer, which are well mixed, obtains dry blend；
S30, dry blend and pretreatment resin is carried out being mixed to get mixture, then add water into mixture being stirred
Cement mortar is obtained, the wherein mass ratio of dry blend, pretreatment resin and water is 1: 0.3-1.0: 0.1-0.3, preferably up to 1:
0.50∶0.15；
S40, solidifies the cement mortar obtained by step S30, obtains radioactive spent resin cement solidification body.
In step S30, portland cement, zeolite, lime, the mass ratio of water reducer and organosilicon are 1 in cement mortar:
0.02∶0.03∶0.0015∶0.005。
In step S10, organosilicon is added and carries out being sufficiently mixed stirring in dehydration radioactive spent resin.
First pass through step S10 obtain pretreatment resin after, sequentially add lime, zeolite, portland cement and diminishing
Agent, wherein, portland cement, zeolite, lime, the mass ratio of water reducer and organosilicon are 1: 0.01-0.05: 0.01-0.05:
0.0005-0.005: 0.001-0.02, preferably 1: 0.02: 0.03: 0.0015: 0.005.
Step S30 reclaimed waters can be deionized water.
The stirring of step S10, S20 and/or S30 to mixture can be stirred outside bucket.
The cement mortar obtained in step S30 is put into bucket or solidified outside bucket in step s 40.
Embodiment of the present invention also provides another radioactive spent resin cement solidification method, and it comprises the following steps：
S100, dehydration radioactive spent resin, organosilicon and deionized water mixed processing are obtained pre-processing resin, wherein institute
The mixing quality ratio for stating dehydration radioactive spent resin, organosilicon and deionized water is 1: 0.005-0.02: 0.2-0.6；
S200, the portland cement, zeolite, stone for being 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005 by mass ratio
Ash and water reducer, which are well mixed, obtains dry blend；
S300, dry blend is carried out being mixed to get cement mortar with pretreatment resin；
S400, solidifies the cement mortar obtained by step S300, obtains radioactive spent resin cement solidification body.
In the step s 100, organosilicon and deionized water are added and in dehydration radioactive spent resin be sufficiently mixed stirring
Mix.The mixing quality ratio of wherein dehydration radioactive spent resin, organosilicon and deionized water is 1: 0.01: 0.3.
In step s 200, the mass ratio of portland cement, zeolite, lime and water reducer is 1: 0.02: 0.03:
0.0015。
The stirring of step S100, S200 and/or S300 to mixture can be stirred outside bucket.
The cement mortar obtained in step S300 is put into bucket or solidified outside bucket in step S400.
The radioactive spent resin cement solidification formula and curing that embodiment of the present invention is provided are efficiently solved outside bucket
The difficult problem of cement mortar blowing in whipping process, while effectively prevent the resin rising phenomenon being likely to occur, firming body resists
Compressive Strength meets national standard (＞ 7MPa) requirement, and firming body surface occurs without crackle.
Radioactive spent resin cement solidification formula of the present invention and solidification is specifically described below by specific embodiment
Method.
Embodiment 1
Add the powdered organosilicon moisture repellents of 1kg into 100kg dehydration resins and stir and stand 1 hour and obtain pre- place
Manage resin.
Portland cement, zeolite, lime and water reducer are entered with following mass ratio than 1: 0.02: 0.03: 0.0015
Row is well mixed to obtain dry blend.
Obtained dry blend made above is added in pretreatment resin, then addition water, which is stirred, obtains cement
Slurry, wherein dry blend, pretreatment resin, water are mixed by following mass ratio 1: 0.50: 0.15.
Preparation-obtained cement mortar good fluidity, it is uniform in cement that cement mortar occurs without resin after layering, solidification
Mixing, occurs without layering.The firming body for the radioactive spent resin cement solidification formula that the above method is obtained meets country
GB14569.1-2011 requirements.
Embodiment 2
100kg is dehydrated resin and the powdered organosilicon moisture repellents of 0.5kg stir and stand 1 hour and pre-processed
Resin.
Portland cement, zeolite, lime and water reducer are mixed with following mass ratio 1: 0.01: 0.01: 0.0005
Uniformly obtain dry blend.
Obtained dry blend made above is added in pretreatment resin, water is then added and is stirred, wherein dry-mixed
Material, pretreatment resin and water are carried out being mixed to get cement mortar by following mass ratio 1: 0.3: 0.3.
Preparation-obtained cement mortar good fluidity, cement mortar occurs without layering.The cement obtained according to the above method
Starch the requirements that preparation-obtained firming body meets country GB14569.1-2011.
Embodiment 3
Add the powdered organosilicon moisture repellents of 2kg into 100kg dehydration resins and stir and stand 1 hour and obtain pre- place
Manage resin.
Portland cement, zeolite, lime and water reducer are mixed equal with following mass ratio 1: 0.02: 0.03: 0.005
It is even to obtain dry blend.
Obtained dry blend made above is added in pretreatment resin, water is then added and is stirred, wherein dry-mixed
Material, pretreatment resin and water are carried out being mixed to get cement mortar by following mass ratio 1: 1: 0.15.
Preparation-obtained cement mortar good fluidity, occurs without layering.The cement mortar obtained according to the above method is made
Standby obtained firming body meets country GB14569.1-2011 requirements.
Embodiment 4
100kg is dehydrated resin and the powdered organosilicon moisture repellents of 1kg stir and stand 1 hour and obtain pretreatment tree
Fat.
Portland cement, zeolite, lime and water reducer are mixed equal with following mass ratio 1: 0.05: 0.05: 0.005
It is even to obtain dry blend.
Obtained dry blend made above is added in pretreatment resin, water is then added and is stirred, wherein dry-mixed
Material, pretreatment resin and water are carried out being mixed to get cement mortar by following mass ratio 1: 0.8: 0.15.
Preparation-obtained cement mortar good fluidity, occurs without layering.The cement mortar obtained according to the above method is made
Standby obtained firming body meets country GB14569.1-2011 requirements.
Embodiment 5
100kg is dehydrated resin and the powdered organosilicon moisture repellents of 1kg stir and stand 1 hour and obtain pretreatment tree
Fat.
Portland cement, zeolite, lime and water reducer are mixed equal with following ratio 1: 0.02: 0.03: 0.0010
It is even to obtain dry blend.
Obtained dry blend made above is added in pretreatment resin, water is then added and is stirred, wherein dry-mixed
Material, pretreatment resin and water are carried out being mixed to get cement mortar by following mass ratio 1: 0.6: 0.2.
Preparation-obtained cement mortar good fluidity, occurs without layering.The cement mortar obtained according to the above method is made
Standby obtained firming body meets country GB14569.1-2011 requirements.
Current embodiment is all counted as being exemplary rather than in all respects limited, and the scope of the present invention is by institute
Attached claim rather than foregoing description definition, also, the whole changes fallen into the range of the implication and equivalent of claim
So as to all be included within the scope of the invention.Also, the different technologies feature occurred in different embodiments can be carried out
Combination, to obtain beneficial effect.Those skilled in the art will be understood that and realize on the basis of specification and claims
The embodiment of other changes of disclosed embodiment.
Claims (10)
1. a kind of radioactive spent resin cement solidification formula, it is adaptable to stirred outside bucket, it is characterised in that including：Portland cement,
The mass ratio of various components is 1: 0.01-0.05 in zeolite, lime, water reducer, organosilicon and radioactive spent resin, the formula:
0.01-0.05∶0.0005-0.005∶0.001-0.02∶0.4-0.6。
2. radioactive spent resin cement solidification formula according to claim 1, it is characterised in that the radioactive spent resin
For dehydration radioactive spent resin, the portland cement, zeolite, lime, water reducer, organosilicon and dehydration radioactive spent resin
Mass ratio is 1: 0.02: 0.03: 0.0015: 0.005: 0.5.
3. radioactive spent resin cement solidification formula according to claim 1 or 2, it is characterised in that the zeolite is super
Thin zeolite powder, specific surface area is more than 800m2/kg。
4. a kind of radioactive spent resin cement solidification method, comprises the following steps：
Dehydration radioactive spent resin and organosilicon mixed processing are obtained to pre-process resin；
By portland cement, zeolite, lime and the diminishing that mass ratio is 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005
Agent is well mixed to obtain dry blend；
The dry blend is carried out being mixed to get mixture to, then adds water into the mixture carrying out with the pretreatment resin
Stirring obtains cement mortar, wherein the mass ratio of the dry blend, pretreatment resin and water is 1: 0.3-1.0: 0.1-0.3.
5. radioactive spent resin cement solidification method according to claim 4, it is characterised in that the dehydration Spent Radioactive
The mixed proportion of resin and organosilicon is 1: 0.005-0.02, preferably 1: 0.01.
6. radioactive spent resin cement solidification method according to claim 4, it is characterised in that first obtain the pretreatment
After resin, sequentially add the lime, zeolite, portland cement and water reducer, wherein, the portland cement, zeolite,
The mass ratio of lime, water reducer and organosilicon is 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005: 0.001-0.02, excellent
Choosing for 1: 0.02: 0.03: 0.0015: 0.005.
7. radioactive spent resin cement solidification method according to claim 4, it is characterised in that the dry blend, pre- place
The mass ratio for managing resin and water is 1: 0.50: 0.15.
8. a kind of radioactive spent resin cement solidification method, comprises the following steps：
Obtain pre-processing resin steps, dehydration radioactive spent resin, organosilicon and deionized water mixed processing are pre-processed
Resin, wherein the mixing quality ratio of the dehydration radioactive spent resin, organosilicon and deionized water is 1: 0.005-0.02: 0.2-
0.6；
Obtain dry blend step, by mass ratio for 1: 0.01-0.05: 0.01-0.05: 0.0005-0.005 portland cement,
Zeolite, lime and water reducer are well mixed to obtain dry blend；
Cement mortar step is obtained, the dry blend is carried out being mixed to get cement mortar with the pretreatment resin.
9. radioactive spent resin cement solidification method according to claim 8, it is characterised in that described to obtain pretreatment tree
In fat step, the mixing quality ratio of the dehydration radioactive spent resin, organosilicon and deionized water is 1: 0.01: 0.3.
10. radioactive spent resin cement solidification method according to claim 8 or claim 9, it is characterised in that described to obtain dry-mixed
Expect in step, the portland cement, zeolite, the mass ratio of lime and water reducer are 1: 0.02: 0.03: 0.0015.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145151.XA CN106960692B (en) | 2017-03-10 | 2017-03-10 | Radioactive spent resin cement solidification formula and curing method |
| CN201910022690.3A CN109903876B (en) | 2017-03-10 | 2017-03-10 | Radioactive waste resin cement curing slurry and preparation method thereof |
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|---|---|---|---|
| CN201710145151.XA CN106960692B (en) | 2017-03-10 | 2017-03-10 | Radioactive spent resin cement solidification formula and curing method |
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| CN201910022690.3A Division CN109903876B (en) | 2017-03-10 | 2017-03-10 | Radioactive waste resin cement curing slurry and preparation method thereof |
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| CN106960692A true CN106960692A (en) | 2017-07-18 |
| CN106960692B CN106960692B (en) | 2019-02-26 |
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| CN201910022690.3A Expired - Fee Related CN109903876B (en) | 2017-03-10 | 2017-03-10 | Radioactive waste resin cement curing slurry and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159917A (en) * | 2022-07-05 | 2022-10-11 | 中国核电工程有限公司 | Formula and method for curing radioactive waste resin by cement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159917A (en) * | 2022-07-05 | 2022-10-11 | 中国核电工程有限公司 | Formula and method for curing radioactive waste resin by cement |
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| Publication number | Publication date |
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| CN109903876B (en) | 2020-07-31 |
| CN109903876A (en) | 2019-06-18 |
| CN106960692B (en) | 2019-02-26 |
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