CN1043632A - Sepiolite deodorant for refrigerator - Google Patents
Sepiolite deodorant for refrigerator Download PDFInfo
- Publication number
- CN1043632A CN1043632A CN 88105820 CN88105820A CN1043632A CN 1043632 A CN1043632 A CN 1043632A CN 88105820 CN88105820 CN 88105820 CN 88105820 A CN88105820 A CN 88105820A CN 1043632 A CN1043632 A CN 1043632A
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- deodorizer
- refrigerator
- meerschaum
- antibacterial
- deodorant
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Abstract
Sepiolite deodorant for refrigerator is to be base starting material with the meerschaum, is equipped with activated modenite, calls in an amount of acid carbonate, increasing the active center of physical and chemical adsorption, and adds a spot of antibacterial and adsorbent of molecular sieve.This deodorizer has intensive absorbability to stink, gas with foreign flavor molecules such as distinctive ammonia, hydrogen sulfide in the refrigerator, and adsorption rate is fast, long service life, and regeneration is used repeatedly easily.Owing to add antibacterial in the deodorizer, can keep deodorizer itself not smelly, invariance uses the present invention can not pollute refrigerator and interior storage food.
Description
The present invention relates to the deodorizer that a kind of refrigerator is used.
Existing deodorant for refrigerator can be divided into two major types by absorption principle, and a class is a physisorption type deodorizer, is typical case's representative with the active carbon, and its shortcoming is that all gases in the refrigerator is all had absorbability, lack selectivity, thereby life cycle is shorter; Another kind of is chemical reaction type deodorizer, and its advantage is that selective absorption is good, but adsorbent self is difficult to regeneration, and service life is shorter.All also there is a common shortcoming in above-mentioned two class deodorizer, promptly do not do antibacterial or sterilization treatment, make deodorizer become vegetative place easily, cause the smelly degeneration of deodorizer self deodorizer, absorbability descends rapidly, causes the life cycle of adsorbent and service life to shorten greatly.Although indivedual researcheres have been made sterilization treatment to deodorant for refrigerator, fail to solve the selection absorption difficult problem of deodorizer so far to gas.Do not find as yet at present that can make sterilization treatment to deodorant for refrigerator can have optionally good deodorizer appearance again to the absorption of gas.
It is a kind of both good to stink, gas with foreign flavor selective absorption to the purpose of this invention is to provide, and adsorption capacity is big, can do antibacterial processing to deodorizer again, makes the antibacterial devitalization and the fertility that are attached on the deodorizer, the sepiolite deodorant of long service life.
For achieving the above object, the present invention is achieved in that with the meerschaum to be host material, apolegamy is auxiliary material with the activated modenite that meerschaum is all the physical and chemical adsorption type, calling in an amount of acid carbonate again is chemical addition agent, to increase the adsorption activity center of physical and chemical adsorption, and add a spot of antibacterial and make antibacterial processing and electing property of commodity molecular sieve adsorbent, form the refrigerator sepiolite deodorant.This deodorizer distinguishing feature is to have HHT higher high tensile deodorize ability, gas molecule to stinks such as distinctive ammonia, hydrogen sulfide, abnormal flavour in the refrigerator has intensive absorbability, the deodorizer of adsorption capacity specific activity charcoal type and chemical type is much bigger, and adsorption rate is fast, long service life.Simultaneously, the invention belongs to the molecular sieve type adsorbent, regeneration can be used repeatedly easily.Added in the present invention a spot of can antibacterial nontoxic to human body again chemical agent, prevented the movable and breeding of antibacterial on the deodorizer effectively, eliminated the inducement that causes the smelly degeneration of deodorizer self, thereby make the good absorbability that deodorizer can maintenance itself, and meerschaum itself contains the various trace elements to the human body beneficial, be again the superior adsorbent of radioactive contamination article, use sepiolite deodorant can not pollute storage food in the refrigerator, harmless to the human body beneficial.
Performance to raw material preparation of the present invention, production process, specific embodiment and products thereof is described in detail below.
One, raw material is prepared
(1) meerschaum fine ore preparation
The meerschaum raw ore mainly is made up of meerschaum, Talcum, quartz, calcite etc.It is 15～24% that head grade contains the meerschaum amount usually, does not reach the grade that requires of making the deodorant for refregerator agent prescription, because this prescription requires the meerschaum grade 30～70%, so the meerschaum raw ore must be carried out selected processing.
1, at first raw ore was soaked 30 minutes, treat that meerschaum absorbs certain moisture in water after, stir slurry with agitator, change and mix 800 rev/mins of wheel speeds, stirred slurry 40 minutes, make scpiolitc obtain dispersion as far as possible.Then ore pulp is sieved with being pumped on the 200 purpose vibrosieves, oversize is coarsely graded carbonate mineral and silicates mineral, loses as mine tailing.
2, the undersized ore pulp of vibrosieve is squeezed into hydrocyclone with centrifugal pump and is separated.The service condition of first order hydrocyclone is: use iron cyclone, pump pressure 8 kilograms per centimeter
2, cyclone awl ratio 0.57, pulp density 10%.The cyclone sand setting is as tailing waste, and the cyclone overflow is squeezed into second level hydrocyclone with centrifugal pump, and the service condition of second level cyclone is reduced to 6% except that pulp density, and other is constant.The sand setting of second level cyclone abandons, and agitator is squeezed in overflow.
3, after agitator is squeezed in hydrocyclone overflow in the second level, add 2.3 kilograms/ton of dispersant such as sodium hexameta phosphate, 8.4 kilograms/ton of waterglass, 1.9 kilograms/ton of sodium carbonate, medicament is by after successively adding one by one, and restir 40 minutes adds flocculating agent polyacrylamide 1.9 gram/tons thereafter, stirred again 25 minutes, squeeze into separating barrel with ore pulp with pump this moment again.
4, after ore pulp enters separating barrel, left standstill 4 hours, mineral such as carbonate, silicates and Talcum all sink to drum head at this moment, and meerschaum all is suspended in the ore pulp, ore pulp is extracted out from separating barrel sent into the filter press dehydration then.
5, after ore pulp dewaters with plate and frame type filter-press, send into the baking room drying, bake out temperature is 105～125 ℃, dries by the fire altogether 8 hours, and moisture is less than 3%.
6, because meerschaum oven dry back caking, so must pulverize with hammer mill, meerschaum after the pulverizing returns hammer mill and pulverizes with 120 purpose boltings, oversize, and undersize promptly is that needed grade can remain on the meerschaum fine ore more than 50%.
(2) modenite powder
The molecular formula of modenite: 4Na
2O.4Al
2O
3.4OSiO
2.24H
2The general head grade of O contains modenite 55～65%, and original ore size must be through broken processing and activation processing-300 millimeters～0.
1, crushing raw ore processing:
(1) raw ore is sent into the hothouse drying, and the surface moisture of zeolite raw ore is removed in baking, and baking temperature is controlled at about 80 ℃, dries by the fire 3 hours, and carries out convulsion continuously.
(2) dry good zeolite raw ore send jaw crusher to carry out fragmentation, and the material after the fragmentation advances single-deck vibrating screen, and screen size is 50 * 50 millimeters, and oversize returns disintegrating machine and continues fragmentation, and undersize is sent into second jaw crushing crusher machine.It is 10 * 10 millimeters single-deck vibrating screen screening that the material that is come out by second disintegrating machine enters screen-aperture, and oversize returns disintegrating machine and continues brokenly, and undersize is sent into the broken operation in next road, carries out fragmentation with twin rollers.
(3) enter twin rollers less than 10 millimeters undersize, through the single-deck vibrating screen screening of twin rollers crushing product with 2 * 2 millimeters, undersize is sent into the machine fine grinding of Raymond mill ore deposit.
(4) send into Raymond mill less than 2 millimeters material and carry out fine grinding, the material after fine grinding, its granularity is controlled between 80 order to 100 orders, sends into down one activating zeolite operation then.
2, modenite raw ore activation
80 order to 100 purpose modenite powder are activated with mode of heating, during activation zeolite powder is put into Muffle furnace, temperature keeps 400 ℃, activates termination in 4 hours.Good zeolite powder is poured in the iron cooling tank to take out activation, with sealing of lid by its natural cooling.Avoid contacting, to prevent to adsorb again in the cooling procedure the various harmful gass in the surrounding with outside air.
(3) the commodity molecular sieve is made adsorbent with molecular sieve, the foul smell molecule that the selective absorption molecular diameter is bigger.Molecular sieve can be used sodium X type, and its molecular formula is Na
56((AlO
2)
56(SiO
2)
106) 264H
2O, this product is synthetic zeolite.
(4) acid carbonate is as sodium bicarbonate.The purpose that adds acid carbonate is the breathability that increases deodorizer, promptly increases specific surface area; Make deodorant products be alkalescence, make fungus (the infectivity pathogen mostly is fungus), LOM in alkaline environment.
(5) antibacterial carbendazim, formal name used at school N-(2-benzo imidazole base)-amino, molecular formula is C
9H
9O
2N
2Antibacterial action is highly stable, and most of mycete is demonstrated good antibacterial effect, is one of preferable antifungus agent.Be used with sodium bicarbonate, played mildew-proof function fully.Its toxicity is very low, and is safe, and decomposition temperature is 306 ℃, thus good stability, to the acute oral LD of rat
50Be 5000 milligrams of per kilograms.This product is filbert powder.Water insoluble, must fully grind before using.Use small grinder, grind 1 kilogram of carbendazim, add 2 kg of water, ground 3 hours, it is stand-by to make it to wear into the thin pulp shape.
Two, production process
1, take by weighing the meerschaum concentrate successively by 13: 10: 2 optimal proportion, activatory modenite and synthetic sodium X type zeolite send into that dry type stirred 15 minutes in the blender, make three kinds of batching uniform mixing (being called dry material).
2, a acid carbonate such as sodium bicarbonate are dissolved in the clean clear water use.
(1) sodium bicarbonate weight: (meerschaum+modenite+sodium * zeolite) weight=1: the 10(optimal proportion)
(2) clear water weight: sodium bicarbonate weight=3.2: 1
3, the solution that contains sodium bicarbonate, constantly in blender, spray slowly on the mixed uniformly dry material, blender constantly stirs, just constantly spray, after treating the required solution of batching spilt, restir 5 minutes, make material even to the absorption of solution, the humidity of materials unanimity forms very strong cementitiousness between wet stock, be convenient to next step pressed compact and be shaped.
4, the wet stock that will stir takes out from blender, sends in the spiral extruder, is squeezed into ribbon output and comes from extruder, and it is round that band is, and diameter is 1.5 millimeters.
5, the material after the molding is sent into, drying baker oven dry, 105 ℃ of temperature, 1.5 hours time.
6, the material after the oven dry is sent into the muffle furnace activation, is united.280 ± 5 ℃ of muffle furnace temperature, the 2.5 hours unity time of activation.This operation has two purposes: 1. activate meerschaum; 2. the unity material makes material loose porous, and certain rigidity is arranged, non-friable loosing, and have certain moisture-resisting intensity.
7, the thermal material that takes out in the muffle furnace is put into metal hermetically sealed can natural cooling, then material is sent in the low speed hammer mill the fragmentation of band material.
8, the band material after the fragmentation sieves with double-deck screen shale shaker, 4 * 4 millimeters of upper strata screen-apertures, 1 * 1 millimeter of lower floor's screen-aperture, after screening three products: 1. continue to return hammer crushing greater than 4 millimeters rectangular material; 2. pulverizing through twin rollers less than 1 millimeter material, as original ingredient usefulness, 3. less than 4 millimeters, promptly is desired finished product less than 1 millimeter material.
9, will less than 4 millimeters, send into electromagnetic vibrator less than this kind material of 1 millimeter, spray the antibacterial carbendazim to the material that on electromagnetic vibrator, constantly rolls then, the optimal proportion of dosing and dry material is 1: 0.04, and requiring nebulizes as far as possible equably is sprayed on the material.
10, the finished product materials that will spray carbendazim is sent into drying baker, 125 ℃ of bake out temperatures, drying time 45 minutes.
11, the thermal material after will drying is put into canister sealing cooling, and this material is the sepiolite deodorant finished product that refrigerator is used, bag distribution packaging then.
Three, embodiment:
1, takes by weighing 5.2 kilograms of content greater than 50% meerschaum concentrate dry powder, take by weighing 4 kilograms in the modenite powder that activated again, and the zeolite that takes by weighing 0.8 kilogram 13 * (being sodium X type) synthetic, three's mixing that stirs.
2, take by weighing in 1 kilogram of adding container of sodium bicarbonate, again 3.2 kilograms of clear water are added in the close device of dress sodium bicarbonate, sodium bicarbonate all is dissolved in the water.
3, the dry material that mixes is sprayed sodium bicarbonate solution slowly, stir on one side, spray on one side, until solution has all been sprayed, restir makes material even to the absorption of solution thereafter.
4, wet stock is all taken out from blender, sending into and being squeezed into the round end diameter in the extruder is 1.5 millimeters.
5, then with the drying materials after the molding, 105 ℃ of temperature, 1.5 hours time.
6, the material after the oven dry is sent into the muffle furnace activation, is united 280 ± 5 ℃ of temperature, 2.5 hours time.
7, in muffle furnace, take out thermal material and put into metal cools jar secluding air natural cooling, then cooled material is carried out fragmentation.
8, the material with fragmentation sieves, and less than 4 millimeters, greater than 1 millimeter material, promptly is desired finished product materials after sieving.
9, finished product materials is sprayed the antibacterial carbendazim, the ratio of this dosing and finished product (dry material) is 1: 0.04.
10, will spray the finished product materials oven dry of carbendazim, temperature is 125 ℃, 45 minutes time.
11, the finished product thermal material after will drying is put into metal cools jar strict seal natural cooling, and cooled material bag distribution packaging, this material are the qualified products of the sepiolite deodorant that refrigerator uses.
The present invention tests the adsorption capacity of distinctive ammonia, hydrogen sulfide gas in the refrigerator. With two 6 liters of containers, the hydrogen sulfide and the initial concentration that pass into respectively initial concentration 1.61PPm are the 0.35PPm ammonia, put into respectively the different places of production, each 2 gram of different product deodorant, adsorb 24 hours, calculate the adsorbance of every gram deodorant hydrogen sulfide, ammonia, as shown in table 1. As shown in Table 1, the present invention can be stronger to ammonia, hydrogen sulfide adsorption.
Table 1 the present invention is to the adsorption test result of hydrogen sulfide, ammonia.
| The sample model | Analysis project | Analysis result (microgram/gram) | Analysis project | Analysis result (microgram/gram) |
| Active carbon type (day raw white unit board) | H 2S | 700.6 | NH 3 | 10.1 |
| Active carbon type (the precious board of Foshan man) | H 2S | 338.8 | HN 3 | 252.5 |
| The present invention | H 2S | 670.4 | NH 3 | 257.3 |
The present invention was carried out antibacterial culturing 24 hours, through Changsha health and epidemic prevention station check, assay be total number of bacteria less than 10/milligram, coliform is less than 30/100 milligrams.Illustrate that the present invention has strong antibacterial or sterilization functions, meets the health and epidemic prevention requirement.
The present invention also can be used for the place of family, hotel, dining room, laboratory, seed storehouse, museum, hospital, vehicle and various generation harmful gass.
Claims (5)
1, the deodorizer used of a kind of refrigerator, it is characterized in that with the meerschaum being host material, be equipped with meerschaum and be all physical and chemical adsorption type activation modenite, call in an amount of acid carbonate, and add a spot of antibacterial such as carbendazim and adsorbent of molecular sieve and form.
2, according to the described deodorizer of claim 1, it is characterized in that meerschaum, activation modenite, molecular sieve optimal proportion are 13: 10: 2 successively, the optimal proportion of acid carbonate, antibacterial and above-mentioned three components is respectively 1: 10 and 1: 0.04.
3,, it is characterized in that acid carbonate is a sodium bicarbonate according to the described deodorizer of claim 2.
4,, it is characterized in that molecular sieve is a sodium X type according to the described deodorizer of claim 2.
5,, it is characterized in that the meerschaum grade is 30～70% according to the described deodorizer of claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105820 CN1043632A (en) | 1988-12-24 | 1988-12-24 | Sepiolite deodorant for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105820 CN1043632A (en) | 1988-12-24 | 1988-12-24 | Sepiolite deodorant for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1043632A true CN1043632A (en) | 1990-07-11 |
Family
ID=4833962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88105820 Pending CN1043632A (en) | 1988-12-24 | 1988-12-24 | Sepiolite deodorant for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1043632A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062483C (en) * | 1996-09-27 | 2001-02-28 | 李铁成 | Deodoriser |
| CN106178055A (en) * | 2016-08-23 | 2016-12-07 | 江苏启和化工有限公司 | A kind of deodorant for refrigerator |
| CN111803685A (en) * | 2020-06-28 | 2020-10-23 | 东莞市亿家卫浴科技有限公司 | Toilet fragrant powder bag and preparation method thereof |
-
1988
- 1988-12-24 CN CN 88105820 patent/CN1043632A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062483C (en) * | 1996-09-27 | 2001-02-28 | 李铁成 | Deodoriser |
| CN106178055A (en) * | 2016-08-23 | 2016-12-07 | 江苏启和化工有限公司 | A kind of deodorant for refrigerator |
| CN111803685A (en) * | 2020-06-28 | 2020-10-23 | 东莞市亿家卫浴科技有限公司 | Toilet fragrant powder bag and preparation method thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |