CN1079943A - The method for the treatment of water and/or waste water and device - Google Patents
The method for the treatment of water and/or waste water and device Download PDFInfo
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- CN1079943A CN1079943A CN 92104508 CN92104508A CN1079943A CN 1079943 A CN1079943 A CN 1079943A CN 92104508 CN92104508 CN 92104508 CN 92104508 A CN92104508 A CN 92104508A CN 1079943 A CN1079943 A CN 1079943A
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Abstract
The invention describes the novel method and the device of a kind of processing and/or sterilized water and/or waste water, wherein exposure chamber (13) can be gastight, and pressure can be greater than barometric point, and the residence time is not more than 5 minutes.
Description
Present invention relates in general to method and apparatus and production concentration with various chlorine-containing compounds and/or chlorine disinfectant water and/or waste water are suitable for being used as the chlorine-containing compound of oxygenant and sterilizing agent in various commercial runs method and apparatus, more specifically say, relate to the method and apparatus of processing and sterilized water and/or waste water.Comprise as the example of other commercial run of oxygenant and/or sterilizing agent with chlorine-containing compound and to be used as SYNTHETIC OPTICAL WHITNER in the paper industry and in recovery of oil industry, to be used as water conditioner; In addition, can adopt other industry of the present invention to comprise the processing of poultry and turkey, marine products processing comprises fish and shrimp, the processing of vegetables and fruit, the hydrogen sulfide from the waste water that exploitation produced of silver, gold and other metal and precious metal and the removal of sulphur, be used for family and trade effluent, cooling tower water etc., the supply of family and industrial fresh water, the processing of beef and pork, the biological medicine refuse and remove Sweet natural gas and crude oil well in hydrogen sulfide.
On the books prior art with method of coming treating water and/or waste water from the dioxide peroxide that mixed organic acid and chlorite produced and/or device.Callerme has described the method and apparatus that produces dioxide peroxide in water in Canadian Patent 959,238.At United States Patent (USP), in 585,482, people such as Tice have described by dioxide peroxide and have discharged compound and organic acid prepares long-acting Synergistic microbicidal compositions.At United States Patent (USP) 4,310, in 425, people such as Key have described the production system that is used as the dioxide peroxide of antiseptic-germicide in the oil field drilling fluids.At United States Patent (USP) 3,082, in 146, Wentworth has narrated and has used by mixing the method for the remaining chlorous acid dope treating water that Textone and peralcohol obtain.At United States Patent (USP) 4,084, Alliger has narrated by making lactic acid contact the Synergistic microbicidal compositions that produces with Textone in water medium in 747.International Application PCT/the US85/00470 of Alcide company has described a kind of method of the matrix of sterilizing, and comprises making matrix and containing dioxide peroxide release compound, and for example Textone contacts the pH value that makes composition with capacity organic acid composition and reduces to less than about 7.
At United States Patent (USP) 4,968, in 501, Mason has described the novel method of removing sulfurous gas in the combustion tail gas with chlorous acid.At United States Patent (USP) 4,801, in 353, Mason has described the method with the aqueous solution bleaching wood pulp of the salt that contains chlorous acid and lactic acid.
At United States Patent (USP) 4,925, in 645, Mason has described the method that the production that comprises some steps contains chlorine dioxide mixture.At United States Patent (USP) 4,892, Mason has described a kind of oil recovery method in 148, and the step that comprises has: overflow water is injected the oil-containing subsurface formations, and this water contains the mixture of the salt of chlorous acid and lactic acid.
Design about the chlorine exposure chamber, operate and be controlled to be entitled as in " Wastewater Engineering Collection Treatment Disposal " book detailed discussion is arranged, Metcalf and Eddy, Inc, McGraw-Hill Book Company, New York, published in New York in 1972, the 470-478 page or leaf.The minimum hold time that this book discloses the chlorine exposure chamber is 15-30 minute.
Typical chlorine exposure chamber is by metal such as steel, and glass fibre or cement build up.The chamber that they normally open wide, mixing can be by hydraulic disturbance, mechanical means or by the compartment realization of chamber.
But, more than do not have in the prior art quoted one piece to disclose the processing that resembles the application and/or the peculiar methods and the device of sterilized water and/or waste water.
A main purpose of the present invention and advantage are that it is convenient to adopt a large amount of reactants to generate dioxide peroxide in the aqueous solution, this reactant is convenient to not be used in the scene in important special industry device and is produced the dioxide peroxide source at the scene, and on-the-spot throughput in addition is important; Because it is safer method to the production of dioxide peroxide, thus the danger of minimizing fire and blast.Can expect that the solution that contains dioxide peroxide can be transported to the factory location by for example tank car or railway groove tank car.In addition, the present invention is convenient to mix and generate dioxide peroxide in containing the very simple and basic aqueous solution of a large amount of ratio of mixture, thus as long as more or less just can finish the production of dioxide peroxide through the people of some training, this method only just can be transported to site with the dioxide peroxide source by transport of water solution, this is the thing of not accomplishing at present, because dioxide peroxide can not be carried safely, generally be situ production at present therefore.
Thereby the invention provides a kind of method that in the aqueous solution, forms dioxide peroxide by the chlorite reaction a kind of organic acid of generation and the chlorous salt of a kind of organic alcohol acid or carboxylic acid or basic metal or alkaline-earth metal.This is reflected at the pH value less than about 7, and temperature is lower than about 120 °F (48.9 ℃), and general about 60 °F (15.6 ℃) carry out under preferably about 62 (16.7 ℃) conditions to 80 °F (26.7 ℃).The aqueous solution that contains the dioxide peroxide that is generated by above-mentioned reaction is stable, thereby can adopt common transportation means, is transported to the factory location safely as tank car or tank car.Laboratory test shows different organic acids is comprised that lactic acid, citric acid, toxilic acid and tartrate mix prepared solution and can keep its concentration about 2% at least 30 days with Textone.
Above-mentioned reaction has caused a reaction link, cause the generation of dioxide peroxide, and dioxide peroxide is a main chemical reagent of the present invention, and it makes that processing and sterilized water and/or waste water are effective.These further reaction generally comprise the oxidation of the various organic compound that cause by chlorous acid, dioxide peroxide or chlorine or killing of germ, will utilize chemical equation to further specify these reactions at the following joint of this specification sheets.
Should be noted that be practicable with the liquid or solid-state basic metal or the chlorite of alkaline-earth metal as the chloritic source of mentioning in this specification sheets.
Then, the aqueous solution that will contain chlorine compound be injected in certain type container, conduit, pipe, chamber, groove jar or other closed space or the cave mix with water and/or waste water or contact so as to make chlorine compound complete with water and/or waste water mixing time enough so that processing and sterilized water and/or waste water.
Can use chlorine, chlorine, ozone and/or the dioxide peroxide and other sterilizing agent that make by any method can be with use of the present invention.
Main points of the present invention relate to construction and the running that is used for making container, chamber or reactor that chlorine-containing compound contacts with water and/or waste water.According to the present invention, exposure chamber or other closed space can build like this and operate in case it can give sealed chamber or sealing chamber provide one effectively or time enough make and handle or sterilization is carried out.In addition, also can build and operate like this this chamber, so that make the surface pressure of wherein contained water and/or waste water equal normal atmosphere or be higher than normal atmosphere.Can think, make the airtight or pressure in exposure chamber be higher than normal atmosphere be the present invention produce beyond thought fast and treatment at high levels and/or disinfectant partly cause.This may be due to the fact that: each molecule of chlorine, dioxide peroxide and/or chlorine-containing compound is prevented from and/or reduces and escape from water and/or waste water and closely contact with each molecule maintenance of water and/or waste water.The pressure that increases also can impel the chlorine of larger amt, in the water-soluble and/or waste water of dioxide peroxide and/or chlorine-containing compound.
Can think, the surface pressure of water in the exposure chamber and/or waste water is increased to greater than atmospheric method to be comprised: (1) select and/or with the valve regulation outlet or flow out the mouth of pipe so that discharge less than influx, (2) with certain type mechanical means, as pump, the exposure chamber is exerted pressure, and (3) make the outflow pipeline exceed certain altitude than the exposure chamber.Can think that about 1 to 2 atmospheric pressure range is reasonable for guaranteeing fast and effectively handling and match with existing structure and building technology.Also note that since daytime flow change pressure may change.
As previously mentioned, the existing chlorine exposure chamber that extensively adopts generally builds with steel or cement at present, and opens wide.Therefore, in order to transform existing structure according to the present invention, the exposure chamber of existing open type just must be closed, and must be suitable for existing exposure chamber to the pressure method of inclusion in the chamber.Therefore, practical for the transformation economically that makes existing exposure chamber, require the present invention should be consistent with existing exposure chamber, this is very crucial.Because present existing chlorine exposure chamber usually is with concrete constructions, can not leak so can not tolerate high interior pressure, cracking or issuable structure deteriorate.Therefore importantly interior pressure is remained in the lower pressure range.
The basic design of chlorine exposure chamber of 30 or 40 years in past remains unchanged substantially with construction.All extensively adopt the open type exposure chamber in all developed countries.The present invention has carried out significant improvement to prior art, and significant improvement has been proposed design, construction and running, no matter caused saving greatly in the construction of sterilized room and the expense aspect the running, be that sterilized room itself uses or uses with water and/or Waste Water Treatment.
Can think in the exposure chamber, contact, delay or the residence time be about 30 seconds to about 5 minutes scope be reasonable.Be beyond thought result the duration of contact that note that such weak point, also is advantage of the present invention.Also can adopt long duration of contact, but the expense of building the exposure chamber will increase.
The inventive method is produced and the chlorine-containing compound that uses can be used as sterilant, with the bacterium that suppresses to exist in water and/or the waste water and the growth of other microorganism and pathogenic agent, in this case in order to water sterilization.Also can be used to remove anhydrate and/or waste water in color, stink, flavour, iron, manganese and the hydrogen sulfide that may exist.For example, these problems may be caused by the existence of algae, phenols and/or hydrogen sulfide.Special advantage of the present invention is the production of haloform, and other undesirable polychlorohydrocarbon, for example dioxins and oxymuriate and chlorite reduce to minimum and/or eliminate.
Note that and to believe that the organic acid of mentioning in this specification sheets comprises lactic acid, citric acid, tartrate, toxilic acid, oxalic acid, oxyacetic acid and amygdalic acid and/or other organic alcohol acid and carboxylic acid.
Fig. 1 is the synoptic diagram of example of the present invention.
Fig. 2 is the synoptic diagram that utilizes second specific examples of the present invention.
Fig. 3 is the synoptic diagram of the 3rd specific examples of the present invention, draws with the disproportional height.
Fig. 4 is the synoptic diagram of one type mixing section.
Fig. 5 is the synoptic diagram that utilizes second type mixing section of on-mechanical blending means, with plan representation.
Fig. 6 is the synoptic diagram of another specific examples of the present invention.
More detailed description of the present invention can be with reference to following chemical equation and example.
The used reaction of the inventive method is as follows:
Citric acid, toxilic acid, tartrate, oxyacetic acid, oxalic acid and amygdalic acid can replace lactic acid.
(this is reflected at no chlorion and has generation down)
The 2b reaction is undesirable, but its meeting and reaction 3 generation simultaneously, but needn't carry out with same speed.
(this is reflected under the no chlorion existence and carries out)
4.ClO
2+ not the organism or the inorganics → HClO of complete oxidation
2+ oxidized organism or inorganics
Reaction 3 provides chlorion, the reaction below therefore taking place:
Reaction that it is generally acknowledged chlorine and organism or inorganics mainly is following oxidizing reaction:
6.Cl
2+ organism or inorganics → oxidized organism or inorganics.
The above-mentioned pH of being reflected at is less than carrying out under 7 the condition.
In fact, reactant and reaction produce by mixing a large amount of Textones and some organic acid.It is believed that in addition citric acid, toxilic acid, tartrate, oxyacetic acid, oxalic acid and amygdalic acid can be used to replace lactic acid in above-mentioned reaction 1, so that from the aqueous solution, produce organic acid salt and chlorous acid.
Above-mentioned reaction 1 is by under atmospheric pressure, in the aqueous solution of water temperature about 62 (16.7 ℃) (in the scopes of about 60 (15.6 ℃) to about 80 (26.7 ℃)) reactant is mixed and finishes.Fast reaction speed then can adopt the higher water temperature near about 80 (26.7 ℃) if desired.
Chlorine, ozone, chlorine and/or the dioxide peroxide that any method can be made and the present invention are collaborative to be used.
The aqueous solution of the chlorine-containing compound that previous reaction produced can follow these steps to preparation: (a) organic acid is added in the water in the reaction vessel, to generate first kind of solution; (b) mix first kind of solution then; (c) in first kind of solution, add Textone generating second kind of solution, and stir once again; (d) mix second kind of solution.It should be noted, can use several different organic acids to prepare the aqueous solution of producing chlorine-containing compound.Also should be noted that, as mentioned above, is very stable by the chlorine-containing compound that these reactions steps generated, and this is well-known.Can think to have all characteristics of the present invention in order to guarantee these mixtures, each step of above-mentioned production chlorine-containing compound all is very strict.
What must be noted that above-mentioned reaction generation is the mixture of multiple compound.It is believed that these compounds comprise chlorous acid, chloric acid, dioxide peroxide or chlorine.It is believed that strong oxidation of the present invention and/or disinfectant properties and characteristics again, is because the mixture of these compounds or concur or work separately, and perhaps the mixture with these chemical substances works.
The aqueous solution that will contain chlorine compound then injects certain type container, conduit, pipeline, chamber, groove jar or other closed space or cave, mix with water in these containers and/or waste water or contact, make chlorine compound mix time enough fully so that the processing of water and/or waste water and sterilization are carried out with water and/or waste water.
Can expect that the aqueous solution of chlorine-bearing compound normally order injects typical one-level, secondary or three grades of water and/or Waste Water Treatment, that is, last chlorination is generally finished in these systems.But, also can inject at other point, for example before first grade subsides, inject.
Above-mentioned reaction produces and contains very high density, and generally about 4000ppm is to the aqueous solution of about 80000ppm scope dioxide peroxide.In addition, the dioxide peroxide of the present invention's production calculates than the dioxide peroxide of being produced by other method by the per unit benchmark and seems to have stronger oxidation capacity and sterilizing ability.The mixture of about 4000ppm to about 6000ppm dioxide peroxide arranged in this solution usually.
Fig. 1 utilizes the present invention to handle or the synoptic diagram of a specific examples of sterilized water and/or waste water.Inflow line or source line 11 and exposure chamber among the figure, or mixing vessel 13 links to each other.
The 15th, flow out blowdown pipeline or outlet line.Notice that material pressure can be greater than 1 normal atmosphere in the mixing tank, about 30 seconds to the about 5 minutes residence time.If but residence time increase, for example about 5 minutes to about 15 minutes or longer, the inventive method was effective in the same old way, can oxidation or sterilization.Cost will increase.
It is believed that the method that Zhong Shui of exposure chamber and/or waste water surface pressure are increased to greater than atmospheric pressure can comprise selection and/or with valve regulated outflow or outlet line 15, make the flow of its flow less than inflow or source line 11.In addition, certain type mechanical means, for example, pump 17 also can use, to increase the pressure of inflow line or exposure chamber.Another kind method is to make to flow out pipeline and be higher than design of Mixer and also can cause pressure to liquid contained therein greater than barometric point.Notice that the aqueous solution can inject with different modes, perhaps inject inflow line 11, perhaps by pipeline 14 flood chambers 13 by pipeline 12; The outlet pipe line length perhaps also can the aqueous solution inject be flowed out pipeline 15, as long as must be enough to the residence time and the acceptable mixing that provide enough by pipeline 16.
Fig. 2 is the synoptic diagram that utilizes second specific examples of processing of the present invention or sterilized water and/or waste water.Fig. 2 just utilizes the tandem arrangement of a plurality of exposure chambers of the technology of the present invention.Inflow line 19 links to each other with the series connection exposure chamber, a plurality of exposure chambers of 21 expressions.Interconnected pipeline is with 23 expressions between each exposure chamber.The 25th, the outflow blowdown pipeline that comes out by the exposure chamber.The construction of specific examples shown in Figure 2 is similar to specific examples shown in Figure 1 to running.
Fig. 3 is the synoptic diagram of the 3rd specific examples of processing of the present invention or sterilized water and/or waste water.Inflow line 27 with contact 31 and link to each other, flow out the blowdown pipeline and represent with 33.In specific examples shown in Figure 3, inject pipeline and exceed certain height than exposure chamber 31 with the outflow pipeline, like this will be greater than barometric point to the pressure of exposure chamber's 31 inclusion.The height of for example putting 29 place's inflow line 27 is higher than the some height of 35 places outflow pipeline 33; Be higher than the some height of exposure chamber, 37 place 31 and put the height that flows out pipeline 33 in 35 places.In other words, if to put the height at 29 places are h
1, the height of putting 35 places is h
2, the height of putting 37 places is h
3, h is then arranged
1＞h
2＞h
3According to law of physics, the suffered pressure of liquid will be greater than barometric point in the exposure chamber 31.Note, the difference of the height between inflow line 27 and the outflow pipeline 33 must be enough big, so that suitable power water gradient is arranged by the exposure chamber, in order that liquid can be moved from inflow line towards the outlet pipe linear flow, because in pipeline and various auxiliary facility, there is the hydraulic friction loss, that is to say, must consider the exposure chamber in the design.Yet other possible configuration also exists, for example h
1＞h
2=h
3, perhaps h
1＞h
3＞h
2, so also can make the suffered pressure of liquid in the exposure chamber greater than normal atmosphere.Here used " highly " speech is meant that highly a certain hereto object has raise.
Usually, the aqueous solution that contains chlorine-bearing compound will be injected in mixing tank or the exposure chamber, i.e. 13,21,31 among Fig. 1,2,3.Perhaps the aqueous solution of chlorine-containing compound can be injected into the inflow line before the exposure chamber itself among Fig. 1,2,3 respectively.In addition, if or when adding chlorine-containing compound without mechanically mixing then recommend to adopt hydraulic disturbance to mix.In addition, chlorine exposure chamber compartmentization also can be reached mixing in the exposure chamber.
Fig. 4 is the exposure chamber with another kind of type of mechanically mixing mechanism.Represent inflow line 39, exposure chamber 41 among the figure and flowed out pipeline 43.Mechanically mixing mechanism is 45.
Fig. 5 is the exposure chamber with another kind of type of certain type of compartmentization.47 is inflow line among the figure, the 49th, and the exposure chamber, the 51st, flow out pipeline.Building in the exposure chamber has the various piece 53 that separates, and flows through the exposure chamber to guarantee good mixing so that water and/or waste water are circuitous.
Fig. 6 is a specific examples synoptic diagram of some the present patent application that is operatively connected.Inflow line 55 links to each other with the exposure chamber 57 with outflow pipeline 59 among the figure.The container 61 that the aqueous solution of chlorine-containing compound is housed in addition links to each other with fresh feed pump 63, is connected to inflow line 55 behind connection line 65 or by pipeline 67, perhaps is connected to exposure chamber 57 by pipeline 69.As previously mentioned, also can be injected into inflow line 55 to the aqueous solution, perhaps directly inject exposure chamber 57 by pipeline 69 by pipeline 67.If the residence time that the outlet pipe line length must be enough to provide enough and qualified blended words can also be injected into the aqueous solution by pipeline 71 and flow out pipeline 59.
The present patent application is constructed the actual of factory, and operation and/or application can be well in conjunction with the each several parts that adopts above-mentioned each example, each accompanying drawing and proposed here.It must be understood that this specification sheets just by way of example, description and interpretation narrate, such narration should not limit the present invention, because the present invention can do a lot of changes, but still effectively, and do not deviate from this specification sheets, disclosed scope and spirit of the present invention in accompanying drawing and the claim.
Claims (37)
1, the method for a kind of processing and sterilized water and/or waste water comprises a kind of aqueous solution is incorporated in the chamber of containing water and/or waste water that the improvement of present method comprises the following steps:
(a) in the chamber of containing described water and/or waste water, introduce by at pH less than 7, temperature is lower than about 48.9 ℃, (1) a kind of organic alcohol acid or carboxylic acid is mixed with the chlorite of (2) a kind of basic metal or alkaline-earth metal and a kind of solution of making;
(b) inclusion and atmosphere packing in the described chamber are opened;
(c) make the inclusion stop in the described chamber be not more than 5 minutes, thereby make all bacteriums, microorganism and other Pathogenic organisms are killed in described water and/or waste water.
2, the process of claim 1 wherein that inclusion in the described chamber is under greater than atmospheric pressure.
3, the method for claim 2, the temperature of the wherein said aqueous solution about 15.6 ℃ to about 26.7 ℃ of scopes.
4, the method for claim 2, the inflow line of wherein said chamber are higher than the outflow pipeline of this chamber; The outflow pipeline of this chamber is higher than this top, chamber; And wherein thereby the fluid contents in this chamber will be under greater than atmospheric pressure.
5, the method for a kind of processing and sterilized water and/or waste water comprises a kind of aqueous solution is incorporated in the chamber of containing water and/or waste water that the improvement of present method comprises the following steps:
(a) in the chamber of containing described water and/or waste water, introduce by pH less than 7, temperature is lower than about 48.9 ℃ (1) lactic acid mixed a kind of solution that makes with (2) Textone; (b) inclusion and atmosphere packing in the described chamber are opened; (c) make the inclusion stop in the institute chamber be not more than 5 minutes, thereby all bacteriums, microorganism and other Pathogenic organisms are killed in described water and/or waste water.
6, the method for claim 5, the inclusion in the wherein said chamber is under greater than atmospheric pressure.
7, the method for claim 6, the temperature of the wherein said aqueous solution about 15.6 ℃ to about 26.7 ℃ of scopes.
8, claim 1 or 5 method, wherein said organic acid is a citric acid.
9, claim 1 or 5 method, wherein said organic acid is a toxilic acid.
10, claim 1 or 5 method, wherein said organic acid is a tartrate.
11, claim 1 or 5 method, wherein said organic acid is an oxyacetic acid.
12, claim 1 or 5 method, wherein said organic acid is an amygdalic acid.
13, claim 1 or 5 method, wherein said organic acid is an oxalic acid.
14, the method for claim 6, the inflow line of wherein said chamber are higher than the outflow pipeline of this chamber; The outflow pipeline of this chamber is higher than this top, chamber; And wherein thereby the fluid contents in this chamber will be under greater than atmospheric pressure.
15, the device of a kind of processing and sterilized water and/or waste water comprises:
(a) chamber;
(b) there is an inlet tube and an outlet pipe that is used for water and/or waste water described chamber;
(c) mechanism of the aqueous solution formed by the chlorite (2) of a kind of organic alcohol acid or carboxylic acid (1) and a kind of basic metal or alkaline-earth metal of splendid attire;
(d) be used for the described aqueous solution is offered the mechanism of described chamber;
(e) select the size of this chamber to make be not more than 5 minutes water and/or the waste water residence time in the chamber;
(f) this chamber and atmosphere packing are opened, thereby make this device can kill all bacteriums in water and/or the waste water, microorganism and other Pathogenic organisms effectively fully.
16, the device of claim 15 comprises that further described chamber has one to provide this chamber inclusion pressure greater than 1 atmospheric pressure mechanism.
17, the device of claim 16, wherein said providing also comprises the pressure of inclusion in the chamber mechanism greater than 1 atmospheric pressure: (a) height of this chamber inlet pipeline is higher than the height of this chamber outlet line; (b) height of this chamber outlet line is higher than the height at this top, chamber; (c) thus the fluid contents in this chamber is in greater than under the atmospheric pressure.
18, the process of claim 1 wherein that the inclusion of this chamber is in about 1 normal atmosphere to about 2 atmospheric pressure ranges.
19, the method for claim 5, wherein the inclusion of this chamber is in about 1 normal atmosphere to about 2 atmospheric pressure ranges.
20, the method for claim 15, wherein the inclusion of this chamber is in about 1 normal atmosphere to about 2 atmospheric pressure ranges.
21, the device of a kind of processing and sterilized water and/or waste water comprises:
(a) chamber;
(b) there is an inlet tube and an outlet pipe that is used for water and/or waste water described chamber;
(c) mechanism of the splendid attire chlorine-bearing compound aqueous solution;
(d) be used for the described aqueous solution is offered the mechanism of described chamber;
(e) select the size of this chamber to make be not more than 5 minutes water and/or the waste water residence time in the chamber.
(f) this chamber and atmosphere packing are opened, thereby make this device can kill all bacteriums, microorganism and other Pathogenic organisms in water and/or the waste water effectively fully.
22, the device of claim 21; Comprise that further described chamber has one to provide the mechanism of this chamber inclusion pressure greater than 1 atmospheric pressure.
23, the device of claim 22, wherein said providing also comprises the pressure of inclusion in the chamber mechanism greater than 1 atmospheric pressure: (a) height of this chamber inlet pipeline is higher than the height of this chamber outlet line; (b) height of this chamber outlet line is higher than the height at this top, chamber; (c) thus the fluid contents in this chamber is in greater than under the atmospheric pressure.
24, the device of claim 21, wherein the inclusion of this chamber is in about 1 normal atmosphere to about 2 atmospheric pressure ranges.
25, the device of claim 21, the size of wherein said chamber is selected, so that water and/or the waste water residence time therein is about 5 minutes to about 15 minutes.
26, the method for a kind of processing and sterilized water and/or waste water, this method comprise a kind of aqueous solution are incorporated in the chamber of containing water and/or waste water that the improvement of present method comprises the following steps:
(a) in the chamber of containing described water and/or waste water, introduce a kind of sterilizing agent that is selected from the group of forming by chlorine, dioxide peroxide and a kind of chlorine-bearing compound;
(b) inclusion in the described chamber and atmosphere packing are opened;
(c) make the inclusion stop in the described chamber be not more than 5 minutes, thereby all bacteriums, microorganism and other Pathogenic organisms in water and/or the waste water are killed fully.
27, the method for claim 26 comprises that further this chamber pressure is increased to is higher than atmospheric pressure.
28, the method for claim 26, the inclusion in the wherein said chamber are in about 1 normal atmosphere to about 2 atmospheric pressure ranges.
29, claim 1 or 5 or 26 method, thus comprise that also the inclusion that makes in the described chamber about 5 to the about 15 minutes time that stops is killed all bacteriums, microorganism and other Pathogenic organisms in water and/or the waste water fully.
30, the device of claim 15, wherein organic acid is a lactic acid.
31, the device of claim 15, wherein organic acid is a citric acid.
32, the device of claim 15, wherein organic acid is a toxilic acid.
33, the device of claim 15, wherein organic acid is a tartrate.
34, the device of claim 15, wherein organic acid is an oxyacetic acid.
35, the device of claim 15, wherein organic acid is an amygdalic acid.
36, the device of claim 15, wherein organic acid is an oxalic acid.
37, the method for claim 27, wherein the inflow line of this chamber is higher than the outflow pipeline of this chamber; The outflow pipeline of this chamber is higher than the top of this chamber; And wherein therefore the fluid contents in this chamber will be in greater than atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92104508 CN1079943A (en) | 1992-06-10 | 1992-06-10 | The method for the treatment of water and/or waste water and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92104508 CN1079943A (en) | 1992-06-10 | 1992-06-10 | The method for the treatment of water and/or waste water and device |
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| Publication Number | Publication Date |
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| CN1079943A true CN1079943A (en) | 1993-12-29 |
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| CN 92104508 Pending CN1079943A (en) | 1992-06-10 | 1992-06-10 | The method for the treatment of water and/or waste water and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515205A (en) * | 2011-11-24 | 2012-06-27 | 四川顺城化工股份有限公司 | Process for removing sulfides from brine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515205A (en) * | 2011-11-24 | 2012-06-27 | 四川顺城化工股份有限公司 | Process for removing sulfides from brine |
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