CN204250689U - A kind of oil storage tank bottom plate of corrosion stability - Google Patents
A kind of oil storage tank bottom plate of corrosion stability Download PDFInfo
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- CN204250689U CN204250689U CN201420695202.8U CN201420695202U CN204250689U CN 204250689 U CN204250689 U CN 204250689U CN 201420695202 U CN201420695202 U CN 201420695202U CN 204250689 U CN204250689 U CN 204250689U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model is supplied to a kind of oil storage tank bottom plate of corrosion stability, described base plate comprises double layer of metal plate, be respectively interior metal sheet and outer metal sheet, the inwall of described interior metal sheet is provided with interior corrosion-resistant coating, be provided with oil suction expanding layer between described interior metal sheet and outer metal sheet, the outside of described outer metal sheet is provided with heat-insulation layer, flame-retardant layer and outer corrosion-resistant coating from inside to outside successively.Oil storage tank bottom plate of the present utility model, double layer of metal plate and two-layer corrosion-resistant coating, duplicate protection, makes the anticorrosive property of product superior, and meanwhile, the oil suction expanding layer be provided with between metal sheet, can carry out booster action to metal sheet, play effect of leakproof.
Description
Technical field
The utility model relates to a kind of oil storage tank bottom plate of corrosion stability.
Background technology
Current biochemical equipment great majority are used for the fields such as biochemical industry pharmacy, sewage disposal, oilfield exploitation.Chemical industry petrol storage tank is usually for the storage of petroleum products.
The equipment used in chemical field usually can be corroded because of Long Term Contact pharmaceutical chemicals, and chemical industry petrol storage tank is also like this, corrodes the most serious normally base plate in petrol storage tank.
Chemical can cause corrosion to oil tank bottom plate, except causing damage to storage tank, also may cause substantial pollution to environment.In Corrosion of Tanks, bottom corrosion accounts for great majority, therefore reasonably carries out effective preserver to the base plate at the bottom of tank significant.
For the equipment in chemical field you, except possessing except corrosion prevention, in order to production safety, required by also having performances such as the flame resistances of equipment.
Therefore, in order to socioeconomic development, also in order to production safety, be necessary the oil storage tank bottom plate of the corrosion stability developing a kind of corrosion stability.
Utility model content
Utility model object: the purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of oil storage tank bottom plate of corrosion stability.
Technical scheme: in order to realize above object, the utility model provides a kind of oil storage tank bottom plate of corrosion stability, described base plate comprises double layer of metal plate, be respectively interior metal sheet and outer metal sheet, the inwall of described interior metal sheet is provided with interior corrosion-resistant coating, be provided with oil suction expanding layer between described interior metal sheet and outer metal sheet, the outside of described outer metal sheet is provided with heat-insulation layer, flame-retardant layer and outer corrosion-resistant coating from inside to outside successively; Described interior corrosion-resistant coating, outer corrosion-resistant coating are polyphenylene sulfide ether layer, and described interior corrosion-resistant coating, outer corrosion-resistant coating are made up of the material of following percent by weight:
Polyphenylene sulfide: 100 parts; Polyphenylene sulfide (PPS) is a kind of special engineering plastics of excellent combination property, has excellent high temperature resistant, withstanding corrosion, radiation hardness, fire-retardant, balanced physical and mechanical properties and the feature such as fabulous dimensional stability and excellent electrical property;
FEP:20-25 part; PEP: fluorinated ethylene propylene copolymer, be tetrafluoroethylene and hexafluoropropylene copolymerization, there are splendid insulativity, chemical-resistant stability etc., belong to the one of fluorocarbon resin, after introduce PEP in PPS, toughness and the corrosion stability of product can well be improved;
Polynite: 2-4 part; Polynite has special lamellar structure, and due to its cation exchange properties, form nanoscale hybrid structure under suitable condition, greatly can improve mechanical property and the barrier property of material, and join Dent resistance, elasticity, storing stability and the corrosion stability that product in PPS, can be improved well;
Glass fibre: 3-5 part; Glass fibre is a kind of Inorganic Non-metallic Materials of excellent performance, of a great variety, and advantage is good insulating, resistance to effect of heat is strong, resistance to corrosion good, and mechanical strength is high, after adding, can improve the corrosion stability of product;
Paraffin: 1-2 part;
Methyl methacrylate: 4-5 part; The one of acrylate, has corrosion stability well;
Silicon powder: 5-6 part; Silicon powder is by natural quartz (SiO2) or fused quartz (natural quartz is through high-temperature fusion, the cooled amorphous sio2) micro mist through the multiple tracks processes such as broken, ball milling (or vibration, airflow milling), flotation, pickling purification, high purity water process; Silicon powder is a kind of nontoxic, tasteless, free of contamination Inorganic Non-metallic Materials; The excellent performance such as it possesses that temperature tolerance is good, acid-alkali-corrosive-resisting, poor thermal conductivity, high insulation, low bulk, stable chemical performance, hardness are large, joins in product, can improve the Combination property of product greatly;
Coupling agent: 0.5-0.8 part;
Plasticizer: 6-8 part;
Stabilizer: 2-3 part;
Normal butyl alcohol: 10-15 part;
Described flame-retardant layer is EVA resin layer, and described flame-retardant layer is made up of the material of following percent by weight:
EVA resin: 100 parts; EVA resin has the elasticity as good flexibility and rubber, at-50 DEG C, still can keep good pliability, and its diaphaneity, surface gloss and chemical inertness are good, and good with the miscibility of filler;
Ethylene propylene diene rubber EPDM:8-10 part; Ethylene propylene diene rubber has the advantages such as superior electrical insulating property, elasticity, resistance to ag(e)ing, corrosion stability, resistance to abrasion, fuel resistance, and environmental protection, after adding ethylene propylene diene rubber, the mechanical property of Total Product can be strengthened significantly;
Expanded graphite: 1-3 part; With nickel oxide compound use, can strengthen product flame resistance, mechanical characteristics;
Nickel oxide: 4-5 part; With expanded graphite compound use;
Hydrotalcite: 1-3 part; A flame resistance material for the high-quality of environment-friendly type, can strengthen the flame resistance of product;
Magnesium hydroxide: 10-15 part; The inorganic combustion inhibitor of environment-friendly type, obviously can strengthen the flame resistance of product, also have the effect of smoke-suppressant additive simultaneously;
Mekralon: 4-6 part; Impact resistance and the toughness of product can be improved;
Paraffin: 3-4 part; Play the effect of lubricant, simultaneously or a kind of soften flux, can viscosity be reduced, be convenient to materials processing and produce, so not only can put forward the production efficiency of materials processing, reduce productive costs, also make the chemical-resistant resistance ability of material more excellent simultaneously;
Anti-impact modifier: 3-5 part;
Plasticizer: 8-10 part;
Stabilizer: 2-3 part;
Coupling agent: 0.3-0.6 part;
Calcium carbonate: 5-8 part; There is flame retardant effect, improve the flame resistance of product; The effect of curing agent can also be played, curing reaction speed can be promoted, reduce the effect in reaction time; Calcium carbonate itself is as a kind of inorganic filler simultaneously, can also play and improve the resistance to abrasion of product and the effect of mechanical strength, and it is cheap, nontoxic;
Normal butyl alcohol: 10-15 part; Solvent.
Described oil suction expanding layer is ethylene propylene diene rubber, and the thickness of described oil suction expanding layer is 2.0-2.4mm, and described oil suction expanding layer is made up of the material of following percent by weight:
Ethylene propylene diene rubber: 100 parts; There is good oil suction expansion character, better as organism material;
Government rubber: 30-35 part; Oil suction matrix must have good oil suction expansion character, and after oil suction, still there is good physical and mechanical properties, the balance of expansion rate and mechanical property can be realized, although ethylene propylene diene rubber possesses good oil suction expansion character, but the mechanical characteristics after oil suction is poor, therefore, add government rubber and can make up this defect;
Carbon black: 1-2 part;
Methyl methacrylate: 8-10 part; Oil absorption is better;
Organobentonite: 1-2 part; Coordinate with methyl methacrylate, increase oil absorption;
Polyvinyl alcohol: 0.5-0.8 part; Play the effect of dispersing agent;
Propylene glycol diacrylate: 0.5-0.8 part; Play the effect of crosslinking agent;
Azodiisobutyronitrile: 0.3-0.5 part; Play initiation role;
Hydroxypropyl methylcellulose: 0.2-0.4 part; Play the effect of pore-foaming agent;
Normal butyl alcohol: 10-15 part.Between double layer of metal plate, be provided with oil suction expanding layer, can play the effect of leakproof, even if metal sheet is revealed because of being corroded, just in time, oil suction expanding layer can absorb the crude oil of leakage thus produce expansion, finally reaches the object of leakproof.
Described heat-insulation layer is sepiolite composite heat-insulating layer, and the thickness of described heat-insulation layer is 0.8-1.2mm.Sepiolite compound insulating material is a kind of electrostatic inorganic heat insulating ointment material, and when this material is incubated, material consumption is low, and heat insulation effect is remarkable, and Thermal insulation Expense is not on the whole very high, can obtain very high insulation benefit and economic benefit; Adopt this heat-insulation layer, have heat retaining property and economy and the feature of environmental protection concurrently.
The thickness of described flame-retardant layer is 0.6-0.8mm.
The thickness of described interior corrosion-resistant coating, outer corrosion-resistant coating is 0.4-0.6mm.
Described anti-impact modifier is metacrylate-butadiene one styrol copolymer; Metacrylate-butadiene one styrol copolymer and MBS are a kind of novel high polymer materials, adopt emulsion grafting polymerization method to be prepared from by methyl methacrylate (M), butadidenne (B) and styrene (S); This resin has typical nucleocapsid structure on submicro-morphological, the rubber phase globose nucleus of core to be a diameter be 10 ~ 100 nm, and outside is the shell of styrene and methyl methacrylate composition; This special construction of MBS imparts the shock resistance of goods excellence; When adding MBS resin in this product, the impact strength of product can be made to improve 4-15 doubly, also can improve resistance to cold and the processing fluidity of product simultaneously;
Described plasticizer is di-n-octyl sebacate; The plasticizing effect of product is strengthened, also makes its elasticity strengthen, be more prone to processing, simultaneously less expensive, and nontoxic;
Described stabilizer is stabilizer be calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio is the compound of 1:2; Adding stabilizer can make product property more stable, prevent its decompose, aging, calcium-zinc composite stabilizing agent is compared to stabilizers such as some other blue lead classes simultaneously, not only stablizing effect is good, also nontoxic, environmental protection simultaneously, after pentaerythrite mixing, its stablizing effect can be further enhanced;
Described coupling agent is vinyl three tert-butyl peroxide silane; Add the performance such as resistance to effect of heat, flame resistance, solvent resistance, mechanical strength that this coupling agent can significantly improve product.
Beneficial effect: the oil storage tank bottom plate of the corrosion stability that the utility model provides compared with prior art, has the following advantages:
1, oil storage tank bottom plate of the present utility model, double layer of metal plate and two-layer corrosion-resistant coating, duplicate protection, makes the anticorrosive property of product superior, and meanwhile, the oil suction expanding layer be provided with between metal sheet, can carry out booster action to metal sheet, play effect of leakproof;
2, oil storage tank bottom plate of the present utility model, is provided with heat-insulation layer, can realize the object of energy-saving and emission-reduction;
3, oil storage tank bottom plate of the present utility model, the material of each layer practicality is all environment-friendly type material, makes the own safety of product, environmental protection, nontoxic;
4, oil storage tank bottom plate of the present utility model, flame-retardant layer and corrosion-resistant coating, have employed new compound proportioning, and its flame resistance of the equivalent layer be prepared into and anticorrosive property better effects if make the performance of product self comparatively go together better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
In figure: metal sheet, 3-oil suction expanding layer, 4-metal sheet, 5-heat-insulation layer, 6-flame-retardant layer, the outer corrosion-resistant coating of 7-outward in corrosion-resistant coating, 2-in 1-.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
embodiment 1
As shown in Figure 1: a kind of oil storage tank bottom plate of corrosion stability, described base plate comprises double layer of metal plate, be respectively interior metal sheet 2 and outer metal sheet 4, the inwall of described interior metal sheet 2 is provided with interior corrosion-resistant coating 1, be provided with oil suction expanding layer 3 between described interior metal sheet 2 and outer metal sheet 4, the outside of described outer metal sheet 4 is provided with heat-insulation layer 5, flame-retardant layer 6 and outer corrosion-resistant coating 7 from inside to outside successively.
Described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are polyphenylene sulfide ether layer, and the thickness of described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 is 0.4mm;
Described oil suction expanding layer 3 is ethylene propylene diene rubber, and the thickness of described oil suction expanding layer 3 is 2.0mm;
Described heat-insulation layer 5 is sepiolite composite heat-insulating layer, and the thickness of described heat-insulation layer 5 is 0.8mm;
Described flame-retardant layer 6 is EVA resin layer, and the thickness of described flame-retardant layer 6 is 0.6mm.
In the present embodiment, described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are made up of the material of following percent by weight:
Polyphenylene sulfide: 100 parts;
FEP:20 part;
Polynite: 2 parts;
Glass fibre: 3 parts;
Paraffin: 1 part;
Methyl methacrylate: 4 parts;
Silicon powder: 5 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.5 part;
Plasticizer: di-n-octyl sebacate: 6 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 2 parts;
Normal butyl alcohol: 10 parts.
Described flame-retardant layer 6 is made up of the material of following percent by weight:
EVA resin: 100 parts;
Ethylene propylene diene rubber EPDM:8 part;
Expanded graphite: 1 part;
Nickel oxide: 4 parts;
Hydrotalcite: 1 part;
Magnesium hydroxide: 10 parts;
Mekralon: 4 parts;
Paraffin: 3 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 3 parts;
Plasticizer: di-n-octyl sebacate: 8 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 2 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.3 part;
Calcium carbonate: 5 parts;
Normal butyl alcohol: 10 parts.
Described oil suction expanding layer 3 is made up of the material of following percent by weight:
Ethylene propylene diene rubber: 100 parts;
Government rubber: 30 parts;
Carbon black: 1 part;
Methyl methacrylate: 8 parts;
Organobentonite: 1 part;
Polyvinyl alcohol: 0.5 part;
Propylene glycol diacrylate: 0.5 part;
Azodiisobutyronitrile: 0.3 part;
Hydroxypropyl methylcellulose: 0.2 part;
Normal butyl alcohol: 10 parts.
embodiment 2
As shown in Figure 1: a kind of oil storage tank bottom plate of corrosion stability, described base plate comprises double layer of metal plate, be respectively interior metal sheet 2 and outer metal sheet 4, the inwall of described interior metal sheet 2 is provided with interior corrosion-resistant coating 1, be provided with oil suction expanding layer 3 between described interior metal sheet 2 and outer metal sheet 4, the outside of described outer metal sheet 4 is provided with heat-insulation layer 5, flame-retardant layer 6 and outer corrosion-resistant coating 7 from inside to outside successively.
Described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are polyphenylene sulfide ether layer, and the thickness of described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 is 0.5mm;
Described oil suction expanding layer 3 is ethylene propylene diene rubber, and the thickness of described oil suction expanding layer 3 is 2.2mm;
Described heat-insulation layer 5 is sepiolite composite heat-insulating layer, and the thickness of described heat-insulation layer 5 is 1.0mm;
Described flame-retardant layer 6 is EVA resin layer, and the thickness of described flame-retardant layer 6 is 0.7mm.
In the present embodiment, described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are made up of the material of following percent by weight:
Polyphenylene sulfide: 100 parts;
FEP:22 part;
Polynite: 3 parts;
Glass fibre: 4 parts;
Paraffin: 1.5 parts;
Methyl methacrylate: 4.5 parts;
Silicon powder: 5.5 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.65 part;
Plasticizer: di-n-octyl sebacate: 7 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 2.5 parts;
Normal butyl alcohol: 12 parts.
Described flame-retardant layer 6 is made up of the material of following percent by weight:
EVA resin: 100 parts;
Ethylene propylene diene rubber EPDM:9 part;
Expanded graphite: 2 parts;
Nickel oxide: 4.5 parts;
Hydrotalcite: 2 parts;
Magnesium hydroxide: 12 parts;
Mekralon: 5 parts;
Paraffin: 3.5 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 4 parts;
Plasticizer: di-n-octyl sebacate: 9 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 2.5 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.45 part;
Calcium carbonate: 6.5 parts;
Normal butyl alcohol: 12 parts.
Described oil suction expanding layer 3 is made up of the material of following percent by weight:
Ethylene propylene diene rubber: 100 parts;
Government rubber: 33 parts;
Carbon black: 1.5 parts;
Methyl methacrylate: 9 parts;
Organobentonite: 1.5 parts;
Polyvinyl alcohol: 0.65 part;
Propylene glycol diacrylate: 0.65 part;
Azodiisobutyronitrile: 0.4 part;
Hydroxypropyl methylcellulose: 0.3 part;
Normal butyl alcohol: 12 parts.
embodiment 3
As shown in Figure 1: a kind of oil storage tank bottom plate of corrosion stability, described base plate comprises double layer of metal plate, be respectively interior metal sheet 2 and outer metal sheet 4, the inwall of described interior metal sheet 2 is provided with interior corrosion-resistant coating 1, be provided with oil suction expanding layer 3 between described interior metal sheet 2 and outer metal sheet 4, the outside of described outer metal sheet 4 is provided with heat-insulation layer 5, flame-retardant layer 6 and outer corrosion-resistant coating 7 from inside to outside successively.
Described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are polyphenylene sulfide ether layer, and the thickness of described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 is 0.6mm;
Described oil suction expanding layer 3 is ethylene propylene diene rubber, and the thickness of described oil suction expanding layer 3 is 2.4mm;
Described heat-insulation layer 5 is sepiolite composite heat-insulating layer, and the thickness of described heat-insulation layer 5 is 1.2mm;
Described flame-retardant layer 6 is EVA resin layer, and the thickness of described flame-retardant layer 6 is 0.8mm.
In the present embodiment, described interior corrosion-resistant coating 1, outer corrosion-resistant coating 7 are made up of the material of following percent by weight:
Polyphenylene sulfide: 100 parts;
FEP:25 part;
Polynite: 4 parts;
Glass fibre: 5 parts;
Paraffin: 2 parts;
Methyl methacrylate: 5 parts;
Silicon powder: 6 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.8 part;
Plasticizer: di-n-octyl sebacate: 8 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 3 parts;
Normal butyl alcohol: 15 parts.
Described flame-retardant layer 6 is made up of the material of following percent by weight:
EVA resin: 100 parts;
Ethylene propylene diene rubber EPDM:10 part;
Expanded graphite: 3 parts;
Nickel oxide: 5 parts;
Hydrotalcite: 3 parts;
Magnesium hydroxide: 15 parts;
Mekralon: 6 parts;
Paraffin: 4 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 5 parts;
Plasticizer: di-n-octyl sebacate: 10 parts;
Stabilizer: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the compound of 1:2: 3 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.6 part;
Calcium carbonate: 8 parts;
Normal butyl alcohol: 15 parts.
Described oil suction expanding layer 3 is made up of the material of following percent by weight:
Ethylene propylene diene rubber: 100 parts;
Government rubber: 35 parts;
Carbon black: 2 parts;
Methyl methacrylate: 10 parts;
Organobentonite: 2 parts;
Polyvinyl alcohol: 0.8 part;
Propylene glycol diacrylate: 0.8 part;
Azodiisobutyronitrile: 0.5 part;
Hydroxypropyl methylcellulose: 0.4 part;
Normal butyl alcohol: 15 parts.
The oil storage tank bottom plate of above-described embodiment, double layer of metal plate and two-layer corrosion-resistant coating, duplicate protection, makes the anticorrosive property of product superior, and meanwhile, the oil suction expanding layer be provided with between metal sheet, can carry out booster action to metal sheet, play effect of leakproof.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalents done by the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. the oil storage tank bottom plate of a corrosion stability, it is characterized in that: described base plate comprises double layer of metal plate, be respectively interior metal sheet (2) and outer metal sheet (4), the inwall of described interior metal sheet (2) is provided with interior corrosion-resistant coating (1), be provided with oil suction expanding layer (3) between described interior metal sheet (2) and outer metal sheet (4), the outside of described outer metal sheet (4) is provided with heat-insulation layer (5), flame-retardant layer (6) and outer corrosion-resistant coating (7) from inside to outside successively; Described interior corrosion-resistant coating (1), outer corrosion-resistant coating (7) are polyphenylene sulfide ether layer, and described flame-retardant layer (6) is EVA resin layer.
2. the oil storage tank bottom plate of corrosion stability according to claim 1, is characterized in that: described oil suction expanding layer (3) is ethylene propylene diene rubber, and the thickness of described oil suction expanding layer (3) is 2.0-2.4mm.
3. the oil storage tank bottom plate of corrosion stability according to claim 1, is characterized in that: described heat-insulation layer (5) is sepiolite composite heat-insulating layer, and the thickness of described heat-insulation layer (5) is 0.8-1.2mm.
4. the oil storage tank bottom plate of corrosion stability according to claim 1, is characterized in that: the thickness of described flame-retardant layer (6) is 0.6-0.8mm.
5. the oil storage tank bottom plate of corrosion stability according to claim 1, is characterized in that: the thickness of described interior corrosion-resistant coating (1), outer corrosion-resistant coating (7) is 0.4-0.6mm.
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| CN201420695202.8U CN204250689U (en) | 2014-11-19 | 2014-11-19 | A kind of oil storage tank bottom plate of corrosion stability |
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| CN201420695202.8U CN204250689U (en) | 2014-11-19 | 2014-11-19 | A kind of oil storage tank bottom plate of corrosion stability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292732A (en) * | 2015-10-30 | 2016-02-03 | 苏州凯康化工科技有限公司 | Water paint bucket with fireproof function |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292732A (en) * | 2015-10-30 | 2016-02-03 | 苏州凯康化工科技有限公司 | Water paint bucket with fireproof function |
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Granted publication date: 20150408 Termination date: 20151119 |
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