CN1321913C - Artificial seawater additive, and preparing method and composition thereof - Google Patents
Artificial seawater additive, and preparing method and composition thereof Download PDFInfo
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- CN1321913C CN1321913C CNB2003101117419A CN200310111741A CN1321913C CN 1321913 C CN1321913 C CN 1321913C CN B2003101117419 A CNB2003101117419 A CN B2003101117419A CN 200310111741 A CN200310111741 A CN 200310111741A CN 1321913 C CN1321913 C CN 1321913C
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- Prior art keywords
- artificial seawater
- additive
- bittern
- massfraction
- water
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- 239000013535 sea water Substances 0.000 title claims abstract description 117
- 239000000654 additive Substances 0.000 title claims abstract description 66
- 230000000996 additive effect Effects 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000203 mixture Substances 0.000 title claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 80
- 238000001704 evaporation Methods 0.000 claims abstract description 46
- 241001131796 Botaurus stellaris Species 0.000 claims abstract description 40
- 239000011780 sodium chloride Substances 0.000 claims abstract description 32
- 238000002360 preparation method Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000002425 crystallisation Methods 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 38
- 239000007787 solid Substances 0.000 claims description 27
- 230000008020 evaporation Effects 0.000 claims description 25
- 239000012452 mother liquor Substances 0.000 claims description 24
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 16
- 235000010413 sodium alginate Nutrition 0.000 claims description 16
- 229940005550 sodium alginate Drugs 0.000 claims description 16
- 239000000661 sodium alginate Substances 0.000 claims description 16
- 239000012267 brine Substances 0.000 claims description 12
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 8
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 36
- 150000001875 compounds Chemical class 0.000 abstract description 19
- 230000008025 crystallization Effects 0.000 abstract description 17
- 238000000746 purification Methods 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 21
- 235000013619 trace mineral Nutrition 0.000 description 21
- 239000011573 trace mineral Substances 0.000 description 21
- 239000011575 calcium Substances 0.000 description 19
- 239000013078 crystal Substances 0.000 description 19
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 18
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 18
- 229910052791 calcium Inorganic materials 0.000 description 18
- 229910052712 strontium Inorganic materials 0.000 description 18
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 17
- 229910052796 boron Inorganic materials 0.000 description 17
- 238000005119 centrifugation Methods 0.000 description 17
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 17
- 239000003610 charcoal Substances 0.000 description 12
- 239000004576 sand Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- -1 natural sea-water Chemical compound 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 240000007058 Halophila ovalis Species 0.000 description 1
- 241000238553 Litopenaeus vannamei Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- HDTRYLNUVZCQOY-WSWWMNSNSA-N Trehalose Natural products O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-WSWWMNSNSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- HDTRYLNUVZCQOY-LIZSDCNHSA-N alpha,alpha-trehalose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-LIZSDCNHSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000003438 strontium compounds Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Removal Of Specific Substances (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Physical Water Treatments (AREA)
- Seasonings (AREA)
Abstract
The present invention relates to an artificial sea water additive, a preparation method thereof and a compound comprising the additive. The present invention is characterized in that bittern is used as a raw material, and the artificial sea water additive, the preparation method thereof and the artificial sea water compound with various purposes are obtained via the technical processes of filtration purification, heating evaporating concentration, cooling crystallization, solid-liquid separation, etc. by using the characteristics of various substances, such as solubility, crystallization separation temperature, etc. The artificial sea water additive of the present invention comprises little sodium chloride, and the sodium chloride only needs to be added when the artificial sea water additive is produced or artificial sea water is prepared, so transportation cost is greatly reduced, and the artificial sea water additive is more convenient to popularize and use. The additive is conveniently used for agricultural and industrial production, trade, medical treatment sanitation, living entertainment and scientific research, particularly for marine life cultivation, marine biotechnology, marine engineering and marine science research.
Description
Technical field
The present invention relates to a kind of artificial seawater additive and preparation method thereof and the composition that contains this additive.
Background technology
The ocean is inexhaustible resource treasure-house.But in order to develop the ocean, the mankind have paid huge cost.One of difficulty is that seawater is formed very complicated; Two of difficulty is marine operation difficult, and the expense costliness particularly more is difficult to monitor accurately and effectively and analytical work under abominable sea situation; Three of difficulty is, the ocean is multidisciplinary, and seawater is a polycomponent, and environment is multifactor, and changing parameter is diversity or the like.Therefore, the ocean science worker attempts to adopt artificial seawater to carry out simulated experiment, simplifies experimental system, conveniently observes, so that obtain the various physical and chemical parameters that are difficult for acquisition in the actual ocean environment.
Artificial seawater is meant the formulated a kind of chemical solution system of chemical constitution of simulation natural sea-water.Can only contain inorganic component in this system, also can contain the machine component, even can also contain gas dissolved and part suspended matter.Artificial seawater has many physico-chemical properties similar to natural sea-water, and its similar degree depends on the prescription degree similar to natural marine with this system of artificial seawater.The chemical constitution of artificial seawater and natural sea-water is more approaching, and its physico-chemical property is more similar to natural sea-water; The residing surrounding environment of artificial seawater system is more similar to the natural marine environment, and its physicochemical property and natural sea-water are approaching further.
Artificial seawater is the most general in application biologically, is mainly used in the research of growing seedlings and culturing of marine animal such as economic fish, shrimp, shellfish, crab etc.Particularly the sea grass of viewing and admiring with artificial sea farming, fish, shellfish, invertebrates etc. have become the upsurge of worldwide urban and rural residents culture life.The application of artificial seawater on ocean science and oceaneering mainly is to be used for simulated experiment, to measure some physicochemical properties and parameter, perhaps as the medium of studying.Artificial seawater is also very extensive in the application aspect chemical, mainly is that research medium or system have definite chemical constitution, ionic strength, concentration or activity, eliminates the caused error of medium.Artificial seawater also can be applied to medically, and physiological saline generally uses in clinical as the simplest a kind of artificial seawater.
Bittern (bittern) is meant the mother liquor behind the system sodium-chlor such as natural sea-water, subsurface brine and salt mine artificial brine and salt lake saline.Bittern contains inorganic elementss all in the seawater, particularly contains valuable higher Br, Sr and a large amount of Cl
-, SO
4 2-, Br
-, Na
+, Mg
2+, Ca
2+, K
+, Sr
2+, CO
3 2-, HCO
3 -, BO
3 3-Deng the natural inorganic thing, be the essential composition of preparation artificial seawater.Therefore, it is an optimisation substance of extracting ecologic type high efficient artificial seawater core composition.All there is the people to produce magnesium chloride, sal epsom, sodium sulfate or Repone K both at home and abroad, uses or use simultaneously above-mentioned salt to produce synthesis of solid artificial seawater preparation and preparation artificial seawater more separately by bittern.But all not having both at home and abroad up to now, is the bibliographical information that raw material or the use preparation method identical with the application's patent produces a kind of artificial seawater additive with the bittern directly.
Summary of the invention
The composition that the objective of the invention is to develop a kind of artificial seawater additive and preparation method thereof and contain this additive.
The present invention is raw material with the bittern, utilize various substance dissolves degree, crystal to separate out characteristics such as temperature, by filtration, purification, heating evaporation concentrate, technological processs such as crystallisation by cooling, solid-liquid separation, obtain a kind of artificial seawater additive and preparation method thereof, and be mixed with the artificial seawater composition of various uses, thereby realized purpose of the present invention.
The technical characterictic of a kind of artificial seawater additive of the present invention is that this additive contains NaCl 16%～86%, MgSO in forming
41.5%～21%, MgCl
21.2%～25%, KCl 0.20%～10%, NaBr 0.10%～1.3%, sodium alginate 0～0.01%, described content is massfraction, and is obtained by following preparation method:
(1) bittern purifies the pollution substance of removing in the bittern;
(2) heating evaporation is concentrated into 110～149 ℃ of temperature;
(3) crystallisation by cooling;
(4) solid-liquid separation is got solid and is obtained the artificial seawater additive.
Bittern of the present invention is meant the mother liquor behind the system sodium-chlor such as natural sea-water, subsurface brine and salt mine artificial brine and salt lake saline.
The mentioned component that additive of the present invention contains in forming is a main component, also contain water (comprising crystal water), calcium cpd, strontium compound, boron compound, lithium compound, carbonate and other inorganic microelement, according to bittern raw material difference very big difference is arranged, for example raw material is the bittern from natural sea-water, also contain organic trace element, raw material does not generally contain organism such as sodium alginate for the bittern from subsurface brine, salt mine artificial brine and salt lake saline.
Addictive preparation method of the present invention wherein bittern purifies the employing ordinary method, centrifugal separation, filtration method etc., as its bittern is passed through sand filter, charcoal filtering layer, gac filtering layer, stone filtering layer etc., remove pollution substances such as oil in the bittern, agricultural chemicals, heavy metal, according to differences such as raw material sources, pollutent, pollution levels, can select different purifying methods for use; Wherein evaporation concentration adopts conventional method, can open wide under the normal pressure and carry out, also can under negative pressure or vacuum, carry out, preferably adopt under the normal pressure and carry out, this moment is froth breaking preferably, so that the raising productive rate, froth breaking adopts conventional method, can use the method for chemistry, also can use the method for physics, preferably adopt the method for physics, no dirty debubbling method such as mechanical stirring, pneumatic, ultrasonic wave for example, heating evaporation is concentrated into 118～149 ℃ of temperature; Wherein crystallisation by cooling adopts conventional method, as naturally cooling, water-cooled, refrigerator cooling etc.; Wherein solid-liquid separation adopts conventional for example centrifugation of method, filtration (pressure filtration, vacuum filtration etc.) etc., preferably will obtain isolating mother liquor and be transported to evaporating pot recycle after purifying.
The preparation method of a kind of artificial seawater additive of the present invention is characterized in that comprising above-mentioned (1)～(4) step, and optimum condition wherein is with above-mentioned.
The composition that contains the artificial seawater additive of the present invention is characterized in that it consists of the artificial seawater additive of 0.20%～4.0% the present invention, and surplus is a water, always consists of 100%, and all content are massfraction.Said composition directly is used as the artificial seawater of various uses.
The composition that contains the artificial seawater additive of the present invention is characterized in that it consists of the artificial seawater additive 1.5%～98.5% of the present invention, NaCl 0～85%, MgSO
47H
2O 0～30%, MgCl
26H
2O 0～l8%, KCl 0～1.5%, CaCl
22H
2O0～3.0%, NaHCO
30～0.30%, always consist of 100%, all content are massfraction.Said composition can also add other inorganic and organic trace element as solid artificial seawater additive according to the purposes needs.
The composition that contains the artificial seawater additive of the present invention is characterized in that it consists of the artificial seawater additive 0.003%～19.9% of the present invention, NaCl 0～17%, MgSO
47H
2O 0～6.0%, MgCl
26H
2O 0～3.6%, CaCl
22H
2O0～0.6%, NaHCO
30～0.06%, surplus is a water, always consists of 100%, and all content are massfraction.Said composition can also add other inorganic and organic trace element as the artificial seawater of various uses according to the purposes needs.
Sodium chloride content is few in the artificial seawater additive of the present invention, mainly contain the Br and the materials such as a large amount of magnesium salts, vitriol and trace element of high value, when productive manpower seawater preparation or preparation artificial seawater, only need to add sodium-chlor, greatly reduce transportation cost, convenient promoting the use of.Artificial seawater additive of the present invention and composition can be used for preparing the artificial seawater of various uses, for use in industrial and agricultural production, trade, health care, life ﹠ amusement and scientific research, especially for culturing marine organisms and marine biotechnology, oceanographic engineering and marine scientific research.
Preparation method of the present invention has initiated technology such as organism copolymerization such as ionogen and trehalose are heavy, complete utilization method.
Embodiment
By following embodiment the present invention is described, but the invention is not restricted to following embodiment.
Embodiment 1:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 149 ℃, and natural cooling crystallization behind the stirring froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 20%, MgSO
416%, MgCl
222%, KCl 7.0%, NaBr 1.0%, sodium alginate 0.01%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 2:
After will passing through charcoal filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 145 ℃, and natural cooling crystallization behind the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 30%, MgSO
417%, MgCl
221%, KCl 6.0%, NaBr 0.90%, sodium alginate 0.008%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 3:
After will purifying from the bittern centrifugation of natural sea-water, the normal pressure heating evaporation is concentrated into 142 ℃, and natural cooling crystallization behind the ultrasonic wave froth breaking just obtains solid artificial seawater additive through vacuum filtration again, contains NaCl 36%, MgSO
418%, MgCl
215%, KCl 5.0%, NaBr 0.80%, sodium alginate 0.007%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 4:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 139 ℃, natural cooling crystallization behind stirring and the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl45%, MgSO
419%, MgCl
211%, KCl 5.0%, NaBr 0.70%, sodium alginate 0.01%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 5:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 136 ℃, and natural cooling crystallization behind the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 52%, MgSO
420%, MgCl
26.0%, KCl 3.0%, NaBr 0.50%, sodium alginate 0.0022%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 6:
Will be from the bittern centrifugation of natural sea-water, behind the active carbon layer filtration, purification, the normal pressure heating evaporation is concentrated into 132 ℃, and natural cooling crystallization behind the ultrasonic wave froth breaking just obtains solid artificial seawater additive through pressure filtration again, contains NaCl 60%, MgSO
421%, MgCl
23.0%, KCl 1.0%, NaBr 0.50%, sodium alginate 0.002%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 7:
After will passing through the active carbon layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 128 ℃, and natural cooling crystallization behind the stirring froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 72%, MgSO
412%, MgCl
22.1%, KCl 0.50%, NaBr 0.30%, sodium alginate 0.0015%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 8:
After will passing through sand filter, gac filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 125 ℃, and natural cooling crystallization behind the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 78%, MgSO
48.0%, MgCl
21.5%, KCl 0.90%, NaBr 0.20%, sodium alginate 0.0015%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 9:
After will passing through sand filter, stone filtering layer, charcoal filtering layer filtration, purification from the bittern of natural sea-water, the normal pressure heating evaporation is concentrated into 122 ℃, natural cooling crystallization behind the ultrasonic wave froth breaking just obtains solid artificial seawater additive through filtering again, contains NaCl 83%, MgSO
44.0%, MgCl
21.5%, KCl 0.60%, NaBr 0.20%, sodium alginate 0.0012%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 10:
Separate from behind the impurity such as the grit in the bittern of natural sea-water, organic debris with centrifugal separation, bittern is passed through sand filter, charcoal filtering layer filtration, purification, the normal pressure heating evaporation is concentrated into 118 ℃, natural cooling crystallization behind the stirring froth breaking, just obtain solid artificial seawater additive through centrifugation again, contain NaGl 86%, MgSO
42.8%, MgCl
21.2%, KCl 0.20%, NaBr 0.20%, sodium alginate 0.001%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 11:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, heating evaporation is concentrated into 110 ℃ under 50kPa pressure, and the refrigerator crystallisation by cooling just obtains solid artificial seawater additive through centrifugation again, contains NaCl 74%, MgSO
48.5%, MgCl
22.3%, KCl 1.1%, NaBr 0.25%, sodium alginate 0.0014%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 12:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, heating evaporation is concentrated into 125 ℃ under 65kPa pressure, and natural cooling crystallization just obtains solid artificial seawater additive through centrifugation again, contains NaCl 55%, MgSO
415%, MgCl
25.0%, KCl 3.5%, NaBr 0.60%, sodium alginate 0.0019%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 13:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of natural sea-water, heating evaporation is concentrated into 138 ℃ under 80kPa pressure, and the water-cooled crystallisation by cooling just obtains solid artificial seawater additive through centrifugation again, contains NaCl 32%, MgSO
416%, MgCl
218%, KCl 4.8%, NaBr 0.95%, sodium alginate 0.006%, surplus are water (comprising crystal water), the compound of calcium, strontium, boron, and the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 14:
After will passing through the active carbon layer filtration, purification from the bittern of subsurface brine, the normal pressure heating evaporation is concentrated into 145 ℃, and natural cooling crystallization behind stirring and the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl 70%, MgSO
45.0%, MgCl
23.5%, KCl 4.0%, NaBr 0.10%, surplus is water (comprising crystal water), the compound of calcium, strontium, boron, the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 15:
After will purifying by vacuum filtration from salt mine artificial brine's bittern, heating evaporation is concentrated into 135 ℃ under 60kPa pressure, and natural cooling crystallization just obtains solid artificial seawater additive through centrifugation again, contains NaCl 84%, MgSO
41.5%, MgCl
22.1%, KCl 3.0%, NaBr 1.3%, surplus is water (comprising crystal water), the compound of calcium, strontium, boron, the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 16:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of salt lake saline, the normal pressure heating evaporation is concentrated into 149 ℃, and natural cooling crystallization behind stirring and the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl16%, MgSO
413%, MgCl
225%, KCl 10.0%, NaBr 0.55%, surplus is water (comprising crystal water), the compound of calcium, strontium, boron, lithium, the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 17:
After will passing through sand filter, charcoal filtering layer filtration, purification from the bittern of salt lake saline, the normal pressure heating evaporation is concentrated into 137 ℃, and natural cooling crystallization behind stirring and the pneumatic froth breaking just obtains solid artificial seawater additive through centrifugation again, contains NaCl60%, MgSO
412%, MgCl
27.5%, KCl 2.0%, NaBr 0.30%, surplus is water (comprising crystal water), the compound of calcium, strontium, boron, lithium, the inorganic and organic trace element of carbonate and other etc., all content are massfraction.Isolating mother liquor is transported to evaporating pot after purifying recycle.
Embodiment 18:
Get the artificial seawater additive massfraction 0.20% of embodiment 8 gained, the adding massfraction is 99.8% water, and total component is a massfraction 100%, is mixed with the halobiontic artificial seawater of temporary breed.
Embodiment 19:
Get the artificial seawater additive massfraction 4.0% of embodiment 10 gained, the adding massfraction is 96.0% water, and total component is a massfraction 100%, is mixed with the artificial seawater that common oceanographic engineering is used.
Embodiment 20:
Get the artificial seawater additive massfraction 98.5% of embodiment 7 gained, the adding massfraction is 1.5% CaCl
22H
2O, total component is a massfraction 100%, is mixed with to support halobiontic solid artificial seawater preparation temporarily.
Embodiment 21:
Get the artificial seawater additive massfraction 14.0% of embodiment 2 gained, add massfraction and be 85.0% NaCl and massfraction and be 1.0% CaCl
22H
2O, total component is a massfraction 100%, is mixed with to support halobiontic solid artificial seawater preparation temporarily.
Embodiment 22:
Get the artificial seawater additive massfraction 10.5% of embodiment 3 gained, add massfraction and be 67.85% NaCl, massfraction and be 3.0% CaCl
22H
2O, massfraction are that 1.5% KCl, massfraction are 9.0% MgSO
47H
2O, massfraction are 8.0% MgCl
26H
2O and massfraction are 0.15% NaHCO
3, total component is a massfraction 100%, is mixed with coventional type and cultures halobiontic solid artificial seawater preparation.
Embodiment 23:
Get the artificial seawater additive massfraction 30.0% of embodiment 1 gained, add massfraction and be 38.0% NaCl, massfraction and be 2.0% CaCl
22H
2O, massfraction are 30.0% MgSO
47H
2O, total component is a massfraction 100%, is mixed with the solid artificial seawater preparation of culturing Penaeus vannamei.
Embodiment 24:
Get the artificial seawater additive massfraction 99.7% of embodiment 9 gained, the adding massfraction is 0.30% NaHCO
3, total component is a massfraction 100%, is mixed with the solid artificial seawater preparation that common oceanographic engineering is used.
Embodiment 25:
Get the artificial seawater additive massfraction 0.36% of embodiment 3 gained, add massfraction and be 2.0% NaCl, massfraction and be 0.090% CaCl
22H
2O, massfraction are 0.27% MgSO
47H
2O, massfraction are 0.24% MgCl
26H
2O and massfraction are 0.009% NaHCO
3, surplus is a water, total component is a massfraction 100%, is mixed with the coventional type artificial seawater and cultures marine organisms.
Embodiment 26:
Get the artificial seawater additive massfraction 19.9% of embodiment 8 gained, the adding massfraction is 0.090% CaCl
22H
2O, massfraction are 0.010% NaHCO
3, surplus is a water, total component is a massfraction 100%, is mixed with artificial seawater and cultures the salt algae.
Claims (6)
1. an artificial seawater additive contains NaCl 16%～86%, MgSO in it is characterized in that forming
41.5%～21%, MgCl
21.2%～25%, KCl 0.20%～10%, NaBr 0.10%～1.3%, sodium alginate 0～0.01%, described content is massfraction, and is obtained by following preparation method:
(1) bittern purifies the pollution substance of removing in the bittern, and described bittern is the mother liquor behind natural sea-water or subsurface brine or salt mine artificial brine or the salt lake saline system sodium-chlor;
(2) heating evaporation is concentrated into 110～149 ℃ of temperature under the normal pressure, with the method froth breaking of physics;
(3) crystallisation by cooling;
(4) solid-liquid separation is got solid and is obtained the artificial seawater additive.
2. a kind of artificial seawater additive according to claim 1 is characterized in that the heating evaporation described in the described preparation method is concentrated into 118～149 ℃ of temperature, and the mother liquor that described solid-liquid separation obtains is transported to evaporating pot and recycles after purifying.
3. the preparation method of an artificial seawater additive is characterized in that comprising following several steps:
(1) bittern purifies the pollution substance of removing in the bittern, and described bittern is the mother liquor behind natural sea-water or subsurface brine or salt mine artificial brine or the salt lake saline system sodium-chlor;
(2) heating evaporation is concentrated into 110～149 ℃ of temperature under the normal pressure, with the method froth breaking of physics;
(3) crystallisation by cooling;
(4) solid-liquid separation is got solid and is obtained the artificial seawater additive.
4. the preparation method of a kind of artificial seawater additive according to claim 3, it is characterized in that the heating evaporation described in the described preparation method is concentrated into 118～149 ℃ of temperature, the mother liquor that described solid-liquid separation obtains is transported to evaporating pot and recycles after purifying.
5. one kind contains the composition that right requires 1 or 2 described artificial seawater additives, it is characterized in that it consists of described artificial seawater additive 0.20%～4.0%, and surplus is a water, always consists of 100%, and all content are massfraction.
6. one kind contains the composition that right requires 1 or 2 described artificial seawater additives, it is characterized in that it consists of described artificial seawater additive 0.36%～99.7%, NaCl 0～85%, MgSO
47H
2O 0～30%, MgCl
26H
2O 0～8%, KCl 0～1.5%, CaCl
22H
2O 0～3.0%, NaHCO
30～0.30%, surplus is a water, always consists of 100%, and all content are massfraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101117419A CN1321913C (en) | 2003-10-13 | 2003-10-13 | Artificial seawater additive, and preparing method and composition thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101117419A CN1321913C (en) | 2003-10-13 | 2003-10-13 | Artificial seawater additive, and preparing method and composition thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1528679A CN1528679A (en) | 2004-09-15 |
| CN1321913C true CN1321913C (en) | 2007-06-20 |
Family
ID=34304779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101117419A Expired - Fee Related CN1321913C (en) | 2003-10-13 | 2003-10-13 | Artificial seawater additive, and preparing method and composition thereof |
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| Country | Link |
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| CN (1) | CN1321913C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU501230B1 (en) * | 2022-01-10 | 2023-07-10 | Infinitesea Gmbh | Plant for rearing aquatic creatures, salt composition, salt or brackish water for such a plant |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1528679A (en) | 2004-09-15 |
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