CN1313552C - Drag reducing antiwear paint for gas-rich pipeline inside and its production process - Google Patents
Drag reducing antiwear paint for gas-rich pipeline inside and its production process Download PDFInfo
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- CN1313552C CN1313552C CNB2004100573156A CN200410057315A CN1313552C CN 1313552 C CN1313552 C CN 1313552C CN B2004100573156 A CNB2004100573156 A CN B2004100573156A CN 200410057315 A CN200410057315 A CN 200410057315A CN 1313552 C CN1313552 C CN 1313552C
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Abstract
The present invention relates to resistance reducing wear-resistant paint in enriched gas type pipelines and a manufacturing method thereof. The paint is compounded from a liquid A and a liquid B, wherein the liquid A is prepared from solid epoxy resin, a mixed solution of xylene and isobutanol, a polyacrylic ester solution, a polysiloxane solution, a titanic acid isopropyl ester solution, organic bentonite, kaoline, barite, iron red and silicon carbide; the liquid B is prepared from acylamino amine resin, xylene and butyl acetate. The liquid A and the liquid B are mixed to be formed into the paint when in use, and the paint is solidified into coatings. The paint has excellent construction performance and storage stability, and the coatings have high shear strength, high wear resistance and high solvent soaking resistance. The present invention can be used for the engineering of enriched gas type conveying pipelines, especially natural gas conveying pipelines, the conveying resistance of the pipelines can be greatly reduced, and the conveying efficiency can be enhanced.
Description
Technical field
The present invention relates to drag-reducing wear-resistant paint and manufacture method in a kind of rich gas type pipeline, be applicable to the inwall drag reduction of Sweet natural gas rich gas transport pipe.
Technical background
Drag-reducing wear-resistant paint in the existing gas pipe line, adopt macromolecule resin and solidifying agent thereof, add that certain auxiliary agent and color stuffing are formulated, its weak point be its coating shearing resistance lower, only for 5.4MPa, and wear resistance, anti-solvent soaking performance are bad, mainly are applicable to the dry gas transport pipe.Because rich gas contains the heavy hydrocarbon pneumatolytic branch of more amount on forming, and be to adopt high-pressure delivery technology, therefore drag-reducing wear-resistant paint had higher requirement at aspects such as sticking power, wear resistance and anti-solvent soakings.
Summary of the invention
The technical problem to be solved in the present invention: provide drag-reducing wear-resistant paint and manufacture method in the rich gas type pipeline that a kind of its coating has good shearing resistance, wear resistance, anti-solvent soaking for avoiding above-mentioned weak point of the prior art.
The technical solution used in the present invention
Drag-reducing wear-resistant paint in the rich gas type pipeline of the present invention, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is the solid epoxy by 1 weight part, 0.3 the mixed solvent of the isopropylcarbinol of the dimethylbenzene of～0.8 weight part and 0.1～0.3 weight part, 0.001 the polyacrylate solution of～0.02 weight part, 0.001 the polysiloxane solution of～0.02 weight part, 0.001 the isopropyl titanate solution of～0.05 weight part, 0.001 the organobentonite of～0.1 weight part, 0.02 the kaolin of～0.5 weight part, 0.02 the barite of～0.2 weight part, 0.02 the iron oxide red of～0.5 weight part, 0.06 the silicon carbide of～0.2 weight part is formed; Wherein B liquid is made up of the dimethylbenzene of acylamino amine resin 0.1～0.5 weight part of 1 weight part and the N-BUTYL ACETATE of 0.02～0.1 weight part, and the proportioning during use is the A liquid of 1 weight part, the B liquid of 0.02～0.1 weight part.
Drag-reducing wear-resistant paint in the more excellent rich gas type pipeline, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is made up of the mixed solvent of the isopropylcarbinol of the dimethylbenzene of the solid epoxy of 1 weight part, 0.7 weight part and 0.2 weight part, the polyacrylate solution of 0.006 weight part, the polysiloxane solution of 0.002 weight part, the isopropyl titanate solution of 0.005 weight part, the organobentonite of 0.003 weight part, the kaolin of 0.4 weight part, the barite of 0.1 weight part, the iron oxide red of 0.2 weight part, the silicon carbide of 0.1 weight part; Wherein B liquid is made up of the dimethylbenzene of acylamino amine resin 0.3 weight part of 1 weight part and the N-BUTYL ACETATE of 0.05 weight part, and the proportioning during use is the A liquid of 1 weight part, the B liquid of 0.08 weight part.
The manufacture method of drag-reducing wear-resistant paint in the rich gas type pipeline of the present invention, it is characterized in that in the solid epoxy of 1 weight part, adding the mixed solvent of the isopropylcarbinol of the dimethylbenzene of 0.3～0.8 weight part and 0.1～0.3 weight part, under agitation be heated to 95 ℃, insulation 1h, after treating that Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.001～0.02 weight part, 0.001 the polysiloxane solution of～0.02 weight part, 0.001 the isopropyl titanate solution of～0.05 weight part, and mix, the organobentonite that under agitation adds 0.001～0.1 weight part respectively, 0.02 the kaolin of～0.5 weight part, 0.02 the barite of～0.2 weight part, 0.02 the iron oxide red of～0.5 weight part, 0.06 the silicon carbide of～0.2 weight part grinds 0.5h with sand mill behind the high-speed stirring 0.5h and promptly makes A liquid in this coating; In the acylamino amine resin of 1 weight part, add the dimethylbenzene of 0.1～0.5 weight part and the N-BUTYL ACETATE of 0.02～0.1 weight part, mix the B liquid of promptly making in this coating, the B liquid of the A liquid of 1 weight part, 0.02～0.1 weight part is mixed and is made drag-reducing wear-resistant paint in the rich gas type pipeline during use.
The manufacture method of drag-reducing wear-resistant paint in the more excellent rich gas type pipeline, it is characterized in that in the solid epoxy of 1 weight part adding the mixed solvent of the isopropylcarbinol of the dimethylbenzene of 0.7 weight part and 0.2 weight part, under agitation be heated to 95 ℃, insulation 1h, after treating that Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.006 weight part, 0.002 the polysiloxane solution of weight part, 0.005 the isopropyl titanate solution of weight part, and mix, the organobentonite that under agitation adds 0.003 weight part respectively, 0.4 the kaolin of weight part, 0.1 the barite of weight part, 0.2 the iron oxide red of weight part, 0.1 the silicon carbide of weight part grinds 0.5h with sand mill behind the high-speed stirring 0.5h and promptly makes A liquid in this coating; In the acylamino amine resin of 1 weight part, add the dimethylbenzene of 0.3 weight part and the N-BUTYL ACETATE of 0.05 weight part, mix the B liquid of promptly making in this coating, the B liquid of the A liquid of 1 weight part, 0.08 weight part is mixed and is made drag-reducing wear-resistant paint in the rich gas type pipeline during use.
The Resins, epoxy that drag-reducing wear-resistant paint uses in the rich gas type pipeline of the present invention can form the coating with good physical and chemical performance.The dimethylbenzene that uses and the mixed solvent of isopropylcarbinol more help to adjust the evaporation rate of solvent system than independent use one, and increase the snappiness and the sticking power of filming, and improve the apparent of coating.The acylamino amine resin that uses is as solidifying agent, with Resins, epoxy good consistency is arranged, compare with the polyamide resin solidifying agent, can increase substantially the sticking power of coating and metal substrate, solidify at normal temperatures and can form coating with good shearing resistance, wear resistance, anti-solvent soaking.The polyacrylate solution of using can reduce the viscosity of coating, improves flowing and levelling property of coating, eliminates holiday.The polysiloxane solution that uses can reduce the surface tension of coating, reduces the generation of bubble, and quickens vanishing of bubble.The isopropyl titanate solution that uses can improve the wettability of ground.The silicon carbide that uses has higher hardness, can improve abrasion property.
The present invention's beneficial effect compared with prior art
1, drag-reducing wear-resistant paint has good application property and stability in storage in the rich gas type pipeline of the present invention, and its coating has good shearing resistance, wear resistance and anti-solvent soaking, and its shearing resistance can reach 14.2MPa.Can be used for Sweet natural gas rich gas transport pipe engineering, can reduce the transporting resistance of pipeline significantly, improve transport efficiency.
2, production technique is simple, need not specific installation, and quality is controlled easily.
Embodiment 1
The manufacture method of drag-reducing wear-resistant paint in the rich gas type pipeline.The solid epoxy that in reactor, adds 1 weight part respectively, 0.7 the isopropylcarbinol of the dimethylbenzene of weight part and 0.2 weight part, be heated to 95 ℃, insulation 1h, treat to pour in the stainless steel charging basket after Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.006 weight part, 0.002 the polysiloxane solution of weight part, 0.005 the isopropyl titanate solution of weight part, and mix, the organobentonite that under agitation adds 0.003 weight part respectively, 0.4 the kaolin of weight part, 0.1 the barite of weight part, 0.2 the iron oxide red of weight part, 0.1 the silicon carbide of weight part grinds 0.5h with sand mill behind the high-speed stirring 0.5h and promptly makes A liquid in this coating; In the stainless steel charging basket, add the acylamino amine resin of 1 weight part, the dimethylbenzene of 0.3 weight part and the N-BUTYL ACETATE of 0.05 weight part respectively, mix the B liquid of promptly making in this coating, the B liquid of the A liquid of 1 weight part, 0.08 weight part is mixed and is made drag-reducing wear-resistant paint in the rich gas type pipeline during use.The raw materials used commercially available product that all adopts.
The shearing resistance of coating can reach 14.2MPa.
Claims (4)
1, drag-reducing wear-resistant paint in a kind of rich gas type pipeline, it is characterized in that forming by A liquid and B liquid, wherein A liquid is the mixed solvent by the isopropylcarbinol of dimethylbenzene that adds 0.3～0.8 weight part in the solid epoxy of 1 weight part and 0.1～0.3 weight part, be heated to 95 ℃, insulation 1h, after treating that Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.001～0.02 weight part, 0.001 the polysiloxane solution of～0.02 weight part, 0.001 the isopropyl titanate solution of～0.05 weight part, and mix, under agitation add the organobentonite of 0.001～0.1 weight part respectively, 0.02 the kaolin of～0.5 weight part, 0.02 the barite of～0.2 weight part, 0.02 the iron oxide red of～0.5 weight part, 0.06 grinding the made constituent of 0.5h with sand mill behind high-speed stirring 0.5h, the silicon carbide of～0.2 weight part forms; Wherein B liquid is made up of the acylamino amine resin of 1 weight part, the dimethylbenzene of 0.1～0.5 weight part and the N-BUTYL ACETATE of 0.02～0.1 weight part, and the proportioning during use is the A liquid of 1 weight part, the B liquid of 0.02～0.1 weight part.
2, drag-reducing wear-resistant paint in the rich gas type pipeline according to claim 1, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is made up of the mixed solvent of the isopropylcarbinol of the dimethylbenzene of the solid epoxy of 1 weight part, 0.7 weight part and 0.2 weight part, the polyacrylate solution of 0.006 weight part, the polysiloxane solution of 0.002 weight part, the isopropyl titanate solution of 0.005 weight part, the organobentonite of 0.003 weight part, the kaolin of 0.4 weight part, the barite of 0.1 weight part, the iron oxide red of 0.2 weight part, the silicon carbide of 0.1 weight part; Wherein B liquid is made up of the acylamino amine resin of 1 weight part, the dimethylbenzene of 0.3 weight part and the N-BUTYL ACETATE of 0.05 weight part, and the proportioning during use is the A liquid of 1 weight part, the B liquid of 0.08 weight part.
3, the manufacture method of drag-reducing wear-resistant paint in a kind of rich gas type pipeline as claimed in claim 1, it is characterized in that in the solid epoxy of 1 weight part, adding the mixed solvent of the isopropylcarbinol of the dimethylbenzene of 0.3～0.8 weight part and 0.1～0.3 weight part, be heated to 95 ℃, insulation 1h, after treating that Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.001～0.02 weight part, 0.001 the polysiloxane solution of～0.02 weight part, 0.001 the isopropyl titanate solution of～0.05 weight part, and mix, the organobentonite that under agitation adds 0.001～0.1 weight part respectively, 0.02 the kaolin of～0.5 weight part, 0.02 the barite of～0.2 weight part, 0.02 the iron oxide red of～0.5 weight part, 0.06 the silicon carbide of～0.2 weight part grinds 0.5h with sand mill behind the high-speed stirring 0.5h and promptly makes A liquid in this coating; In the acylamino amine resin of 1 weight part, add the dimethylbenzene of 0.1～0.5 weight part and the N-BUTYL ACETATE of 0.02～0.1 weight part, mix the B liquid of promptly making in this coating, the B liquid of the A liquid of 1 weight part, 0.02～0.1 weight part is mixed and is made drag-reducing wear-resistant paint in the rich gas type pipeline during use.
4, the manufacture method of drag-reducing wear-resistant paint in the rich gas type pipeline according to claim 3, it is characterized in that in the solid epoxy of 1 weight part adding the mixed solvent of the isopropylcarbinol of the dimethylbenzene of 0.7 weight part and 0.2 weight part, under agitation be heated to 95 ℃, insulation 1h, after treating that Resins, epoxy dissolves fully, the polyacrylate solution that under agitation adds 0.006 weight part, 0.002 the polysiloxane solution of weight part, 0.005 the isopropyl titanate solution of weight part, and mix, the organobentonite that under agitation adds 0.003 weight part respectively, 0.4 the kaolin of weight part, 0.1 the barite of weight part, 0.2 the iron oxide red of weight part, 0.1 the silicon carbide of weight part grinds 0.5h with sand mill behind the high-speed stirring 0.5h and promptly makes A liquid in this coating; In the acylamino amine resin of 1 weight part, add the dimethylbenzene of 0.3 weight part and the N-BUTYL ACETATE of 0.05 weight part, mix the B liquid of promptly making in this coating, the B liquid of the A liquid of 1 weight part, 0.08 weight part is mixed and is made drag-reducing wear-resistant paint in the rich gas type pipeline during use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100573156A CN1313552C (en) | 2004-08-27 | 2004-08-27 | Drag reducing antiwear paint for gas-rich pipeline inside and its production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100573156A CN1313552C (en) | 2004-08-27 | 2004-08-27 | Drag reducing antiwear paint for gas-rich pipeline inside and its production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1740251A CN1740251A (en) | 2006-03-01 |
| CN1313552C true CN1313552C (en) | 2007-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100573156A Expired - Fee Related CN1313552C (en) | 2004-08-27 | 2004-08-27 | Drag reducing antiwear paint for gas-rich pipeline inside and its production process |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328442B (en) * | 2007-06-20 | 2010-06-02 | 中国石油天然气股份有限公司 | Drag reducer for gas conveying pipeline and preparation method thereof |
| CN101698774B (en) * | 2009-09-18 | 2012-06-06 | 上海海隆赛能新材料有限公司 | Drag-reducing wear-resistant paint for submarine gas transmission/condensate transmission pipelines |
| CN102786859B (en) * | 2012-08-21 | 2014-07-30 | 昆明理工大学 | Anti-drag wear-resistant paint for pipelines and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212269A (en) * | 1997-09-24 | 1999-03-31 | 曲树蓁 | Wear-resisting corrosion-resisting coating |
| JP2000053477A (en) * | 1998-07-31 | 2000-02-22 | Tokyo Metropolis | Corrosion preventing lining material |
| CN1251855A (en) * | 1998-10-16 | 2000-05-03 | 曲树蓁 | Antiwear and antiscaling paint |
| CN1325931A (en) * | 2001-07-09 | 2001-12-12 | 北京化工大学 | Anticorrossion antiwear ceramic paint |
| CN2486807Y (en) * | 2000-12-22 | 2002-04-17 | 中国石油天然气集团公司 | Gas transport pipe having resistance reducing and wear resistant inner coating |
| JP2003238886A (en) * | 2002-02-14 | 2003-08-27 | Kansai Paint Co Ltd | Antifouling paint composition |
-
2004
- 2004-08-27 CN CNB2004100573156A patent/CN1313552C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212269A (en) * | 1997-09-24 | 1999-03-31 | 曲树蓁 | Wear-resisting corrosion-resisting coating |
| JP2000053477A (en) * | 1998-07-31 | 2000-02-22 | Tokyo Metropolis | Corrosion preventing lining material |
| CN1251855A (en) * | 1998-10-16 | 2000-05-03 | 曲树蓁 | Antiwear and antiscaling paint |
| CN2486807Y (en) * | 2000-12-22 | 2002-04-17 | 中国石油天然气集团公司 | Gas transport pipe having resistance reducing and wear resistant inner coating |
| CN1325931A (en) * | 2001-07-09 | 2001-12-12 | 北京化工大学 | Anticorrossion antiwear ceramic paint |
| JP2003238886A (en) * | 2002-02-14 | 2003-08-27 | Kansai Paint Co Ltd | Antifouling paint composition |
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| CN1740251A (en) | 2006-03-01 |
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Granted publication date: 20070502 |