CN1166511A - Oil/coal asphalt - Google Patents
Oil/coal asphalt Download PDFInfo
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- CN1166511A CN1166511A CN 96115336 CN96115336A CN1166511A CN 1166511 A CN1166511 A CN 1166511A CN 96115336 CN96115336 CN 96115336 CN 96115336 A CN96115336 A CN 96115336A CN 1166511 A CN1166511 A CN 1166511A
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Abstract
The oil\coal asphalt is used as waterproof, moistureproof, corrosion-resisting and impervious material in roofing, underground engineering, pipeline protection, floor, road and other building engineering. The oil/coal asphalt of the present invention has simple and low cost production process and can be used in cold construction.
Description
The present invention is suitable for the ground/tar-bitumen of cold/heat construction.Coal-tar pitch in petroleum pitch in the pitch earth, rock asphalt and the tar-bitumen, shale tar pitch, peat pitch, wood pitch, general the most frequently used is oil/coal-tar pitch.
The present invention mainly is " a kind of oil/coal-tar pitch ".
" a kind of oil/coal-tar pitch " of the present invention main in construction work as the material of waterproof, protection against the tide, protection against corrosion, antiseepage and have and suppress and germicidal action, be widely used in roofing or underground waterproof engineering, anti-soda acid erosive antiseptic project (as on the ground or subterranean various pipelines anticorrosion), lay the ground of factory floor and road etc.Can cold/heat construction, particularly cold construction technology is simple, pollution-free, have and suppress and germicidal action, and its durability performance doubles above than common petroleum/coal-tar pitch.Under the special occasions, can make oil/coal-tar pitch of the present invention have the anti-radiation electric conduction performance.
" a kind of oil/coal-tar pitch " of the present invention has following characteristics:
(1) can coldly construct, technology is simple, save energy, pollution-free and have and suppress and germicidal action;
(2) its technical parameter of oil/coal-tar pitch after the cold construction is through provinces and cities' relevant measure unit test calibrating, except that reaching the national building materials industry JC408-91 of office standard, durability performance can double above than common petroleum/coal-tar pitch, reach world's like product advanced level;
(3) need not increase processing unit, manufacturing process is simple, cost low (reducing cost more than 50% than common petroleum/coal-tar pitch approximately);
(4) adopt the oil/coal-tar pitch of cold construction to reduce consumption of materials, can save bituminous material about 2/3;
(5) under the special occasions, can make oil/coal-tar pitch of the present invention have the anti-radiation electric conduction performance.
Characteristics of the present invention are to add respectively to fill in common petroleum/coal-tar pitch to have anti-radiation electric conduction or/and the modification of increase durability performance and auxiliary adding are filled agent, and promptly pulverous metal, metal oxide, metal-salt are or/and nonmetal adding do modification filled agent.Wherein with iron (Fe), nickel (Ni), zinc (Zn), silver (Ag), copper (Cu), aluminium (Al), gold (Au), plumbous (Pb) and chemical analysis pure/commercially pure plumbous oxide (PbO), barium sulfate (Ba
2SO
4) or/and effects such as rhombspar, Wingdale, talcum, grouan, Black Warrior stone, diabase, quartz, graphite/carbon black are preferable, especially with ketone (Cu), aluminium (Al), iron (Fe), nickel (Ni) plumbous (Pb), plumbous oxide (PbO), barium sulfate (Ba
2SO
4) or/and effect the bests such as Wingdale, talcum, grouan, quartz, graphite/carbon blacks.Auxiliary adding filled agent and then looks the different varieties oil/coal-tar pitch and the manufacturing process that are adopted and select, and reaches the auxiliary effect of filling agent of adding.
The present invention is under the special occasions that requires radioprotective (antimagnetic and anti-ray) conductivity, and oil/coal-tar pitch can be selected the modification of anti-radiation electric conduction to add to fill agent.
The filling ratio of filling agent is added in the modification that " a kind of oil/coal-tar pitch " the of the present invention above performance that has anti-radiation electric conduction or/and weather resistance can double depends on anti-radiation electric conduction and increases endurance quality, under the general situation, modification is added and is filled the content of agent in oil/coal-tar pitch and should be 5-50% (volume), with 10-40% (volume) is preferable, is the best with 10-30% (volume) especially.
The granularity that the metal-powder that fills agent is added in the used modification of the present invention is 100-1000 order/(inch)
2, with 120-400 order/(inch)
2For preferable, especially with 150-300 order/(inch)
2Be the best; It is pure that metal oxide, metallic salt etc. are generally chemical analysis, is best with the technical pure during lot production; The granularity of non-metal powder is that 5-160 μ m is, is preferable with 20-140 μ m, is the best with 60-100 μ m especially.
" a kind of oil/coal-tar pitch " of the present invention, its anti-radiation electric conduction performance is mainly from add metal-powder, the metallic salt that fills; Non-metal powder then mainly increases the weather resistance and the strength property of oil/coal-tar pitch, and wherein graphite and carbon black both can increase the conductivity of oil/coal-tar pitch, have concurrently again simultaneously elimination oil/coal-tar pitch static, prevent aging and increase its weather resistance and intensity.The molecule of above-mentioned metal and oxide compound thereof, metallic salt and non-metal powder is adsorbed on the molecule of oil/coal-tar pitch around its particle consumingly, form the film of a large amount of oil/coal-tar pitch, above-mentioned adding filled the agent utmost point and is evenly distributed in oil/coal-tar pitch molecule, form an antimagnetic and anti-ray conductive phase, thereby make oil/coal-tar pitch have the anti-radiation electric conduction performance and durability performance doubles above.
The present invention adopts pitch earth commonly used (as petroleum pitch)/tar-bitumen (as coal-tar pitch).
That the preparation method of " a kind of oil/coal-tar pitch " of the present invention divides is cold/and the oil/coal-tar pitch of the different and selected different varieties state of heat construction, adopt corresponding technology manufacturing.
One, the manufacturing process of cold construction:
Oil/coal-tar pitch inserted respectively in the still that can dissolve and have stirring it is dissolved, at the still internal cooling behind proper temperature, add a certain proportion of thinner that can dissolve this oil/coal-tar pitch respectively, treat to be cooled to proper temperature once more after whole thinners add, that to choose according to the use occasion difference and add through the modification of art breading and to fill agent, add to respectively according to the above ratio stir in the still after, can cold construction, and autumn and winter all can construct, be not subjected to seasonal effect.
If oil/coal-tar pitch is the emulsion state, then only need a certain proportion of modification added and fill agent and add respectively in the still that fills emulsion oil/coal-tar pitch, look its concentration and add corresponding thinner more respectively, can cold construction (seeing technical process Fig. 1 for details) after stirring.
Two, the manufacturing process of heat construction:
Earlier a certain proportion of modification is added and is filled agent after art breading, add respectively and dissolved good already and be heated in the still of oil/coal-tar pitch of proper temperature and promptly when oil/coal-tar pitch melting state, can carry out heat construction (seeing technical process Fig. 2 for details) after stirring.All low for the temperature of coal-tar pitch when making and construct than petroleum pitch.
Figure of description:
Fig. 1: " a kind of oil/coal-tar pitch " (cold construction) manufacturing process flow diagram
Fig. 2: " a kind of oil/coal-tar pitch " (heat construction) manufacturing process flow diagram
Inventive embodiment:
1, selects 500 gram positively charged ion emulsion petroleum pitch, with granularity be 80 μ m silica powder by emulsion bituminous 30% amount add to fill stir in the emulsion pitch container after, construction in the season (cold) in Jinzhou April northeastward, rete is several thickness between the 1.25-2.25 millimeter.
2, petroleum pitch (Gu shape) 500 gram is put-after dissolving in the crucible, after crucible internal cooling temperature to 130 °-140 ℃, add behind 30% the thinner again cooling temperature to 70 °-80 ℃ slowly, the silica powder drying (temperature is at 80 °-100 ℃) that with granularity is 80 μ m adds crucible by 30% amount, after fully mixing, cold construction is coated on the plank, and rete is several thickness between the 1.25-2.25 millimeter.
The foregoing description rete exemplar is thought through provinces and cities' relevant measure unit test calibrating respectively, weather resistance and intensity that the whole technical indicators of the present invention all meet or exceed national the building materials industry JC408-91 of office standard, especially rete all double above than plain asphalt.
3, by proportion design of the present invention and manufacturing process, select for use common petroleum pitch to do to add to fill agent with silica powder, the modification emulsion pitch of the present invention that water is made as thinner, adopt cold construction shop to be applied on the one canonical form building part end face of Jinzhou season in April in Jinzhou, northeast, investigate through reality, weather resistance and intensity that the every technical indicator of rete all meets or exceeds national the building materials industry JC408-91 of office standard-required, particularly rete all double above than common petroleum pitch.The manufacturing process of modifying asphalt of the present invention and adopt cold constructional method cost low (lower more than 50%), technology than plain asphalt cost simple, pollution-free, save a large amount of energy, reduced the bituminous consumption significantly, save bituminous material about 2/3.Adjust through economic analysis, the present invention's modifying asphalt per ton cost still can reduce during lot production about 800 yuan.And common cation chloroprene rubber pitch price per ton is 3950 yuan in the market.
Facts have proved: oil/coal-tar pitch of the present invention is that a kind of excellent waterproof, protection against the tide, protection against corrosion and impervious material and economic benefit are very high, and its development prospect is considerable.
Claims (8)
1, a kind of pitch is characterized in that containing anti-radiation electric conduction in the pitch or/and increase the powdery metal, metal oxide, metal-salt of durability performance or/and nonmetal properties-correcting agent and the auxiliary weighting agent done.The granularity of metal-powder is 100～1000 orders/(inch)
3, chemical analysis is pure/commercially pure metal oxide, metal-salt, and the granularity of non-metal powder is 5～160 μ m.Content in pitch is 5～50% (volumes); The bituminous kind is applicable to coal-tar pitch, shale tar pitch, peat pitch, the wood pitch in petroleum pitch, rock asphalt and the tar-bitumen in the pitch earth.
2. according to the described pitch of claim 1, it is characterized in that containing in the pitch iron (Fe), nickel (Ni), zinc (Zn), silver (Ag), copper (Cu), aluminium (Ae); Gold (Au), plumbous (Ph) and chemical analysis be pure/commercially pure plumbous oxide (PbO), barium sulfate (BaSO
4) or/and rhombspar, Wingdale, talcum, grouan, Black Warrior stone, diabase, quartz, cement, graphite/carbon black.
3,, it is characterized in that containing in the pitch copper (Cu), aluminium (Ae) according to claim 1 and 2 described pitches; Iron (Fe), nickel (Ni) are or/and Wingdale, talcum, grouan, quartz, cement, graphite/carbon black.
4,, it is characterized in that metal, metal oxide, metal-salt in the pitch is or/and nonmetallic content is 10～40% (volumes) according to the described pitch of claim 1.
5,, it is characterized in that metal in the pitch, metal oxide, metal-salt are or/and nonmetallic content is 10～30% (volumes) according to claim 1 and 4 described pitches.
6. according to the described pitch of claim 1, the granularity that it is characterized in that metal-powder in the pitch is 120～400 orders/(inch)
2, the granularity of metal oxide and metal-salt be chemical analysis pure/commercially pure, the granularity of non-metal powder is 20～140 μ m.
7, according to claim 1 and 6 described pitches, the granularity that it is characterized in that metal-powder is 150～300 orders/(inch)
2, the granularity of metal oxide and metal-salt be chemical analysis pure/technical pure; The granularity of non-metal powder is 60～100 μ m.
8,, it is characterized in that being suitable for petroleum pitch/coal-tar pitch commonly used according to the described pitch of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96115336 CN1166511A (en) | 1996-05-28 | 1996-05-28 | Oil/coal asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96115336 CN1166511A (en) | 1996-05-28 | 1996-05-28 | Oil/coal asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1166511A true CN1166511A (en) | 1997-12-03 |
Family
ID=5122606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96115336 Pending CN1166511A (en) | 1996-05-28 | 1996-05-28 | Oil/coal asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1166511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977616A (en) * | 2012-09-29 | 2013-03-20 | 北京东方雨虹防水技术股份有限公司 | Anti-nuclear radiation waterproof coiled material and preparation method thereof |
-
1996
- 1996-05-28 CN CN 96115336 patent/CN1166511A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977616A (en) * | 2012-09-29 | 2013-03-20 | 北京东方雨虹防水技术股份有限公司 | Anti-nuclear radiation waterproof coiled material and preparation method thereof |
| CN102977616B (en) * | 2012-09-29 | 2015-10-21 | 北京东方雨虹防水技术股份有限公司 | Anti-nuclear radiation waterproof roll and preparation method thereof |
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |