RU2484041C1 - Mixture for making heat-insulation boards - Google Patents
Mixture for making heat-insulation boards Download PDFInfo
- Publication number
- RU2484041C1 RU2484041C1 RU2012104659/03A RU2012104659A RU2484041C1 RU 2484041 C1 RU2484041 C1 RU 2484041C1 RU 2012104659/03 A RU2012104659/03 A RU 2012104659/03A RU 2012104659 A RU2012104659 A RU 2012104659A RU 2484041 C1 RU2484041 C1 RU 2484041C1
- Authority
- RU
- Russia
- Prior art keywords
- mixture
- phosphogypsum
- urea
- waste paper
- starch
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract description 4
- 238000009413 insulation Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010893 paper waste Substances 0.000 claims abstract description 9
- 229920002472 Starch Polymers 0.000 claims abstract description 8
- 229920001807 Urea-formaldehyde Polymers 0.000 claims abstract description 8
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims abstract description 8
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000008107 starch Substances 0.000 claims abstract description 8
- 235000019698 starch Nutrition 0.000 claims abstract description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 abstract description 3
- 239000004035 construction material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Изобретение касается производства строительных материалов.The invention relates to the production of building materials.
Известна масса для производства плит, включающая, мас.ч.: воду 700; макулатуру 15; двуводный гипс или фосфогипс 85; мочевиноформальдегидная смолу 5; крахмал 2,5 [1].Known mass for the production of plates, including, parts by weight: water 700; waste paper 15; gypsum gypsum or phosphogypsum 85; urea-formaldehyde resin 5; starch 2.5 [1].
Задача изобретения состоит в сокращении расхода вяжущего в массе для производства теплоизоляционных плит при обеспечении их прочности.The objective of the invention is to reduce the consumption of binder in the mass for the production of heat-insulating boards while ensuring their strength.
Технический результат достигается тем, что масса для производства теплоизоляционных плит, включающая воду, макулатуру, фосфогипс, мочевиноформальдегидную смолу, крахмал, дополнительно содержит карбоксиметилцеллюлозу, причем компоненты находятся при следующем соотношении, мас.ч.: вода 340-360; макулатура 260-300; фосфогипс 40-60; мочевиноформальдегидная смола 4-6; крахмал 4-6; карбоксиметилцеллюлоза 4-6.The technical result is achieved in that the mass for the production of heat-insulating boards, including water, waste paper, phosphogypsum, urea-formaldehyde resin, starch, additionally contains carboxymethyl cellulose, and the components are in the following ratio, parts by weight: water 340-360; waste paper 260-300; phosphogypsum 40-60; urea-formaldehyde resin 4-6; starch 4-6; carboxymethyl cellulose 4-6.
В таблице приведены составы массы для производства теплоизоляционных плит.The table shows the composition of the mass for the production of insulating boards.
В процессе приготовления массы дня производства плит используют гидропушитель, в который подают воду (с избытком) и макулатуру, предварительно нарезанную на куски площадью 2-16 см2.In the process of preparing the mass of the day of production of the plates, a water extinguisher is used, into which water (in excess) and waste paper, previously cut into pieces with an area of 2-16 cm 2 , are supplied.
После распушивания макулатуры из образовавшейся массы удаляют излишнее количество воды, перекачивают ее в емкость, где массу перемешивают в течение 10-15 мин с карбоксиметилцеллюлозой, мочевиноформальдегидной смолой, крахмалом. Затем добавляют фосфогипс и осуществляют перемешивание еще в течение 1-3 мин. Из приготовленной массы формуют плиты, которые сушат до влажности не более 5%.After fluffing up the waste paper, excess water is removed from the resulting mass, it is pumped into a container where the mass is mixed for 10-15 minutes with carboxymethyl cellulose, urea-formaldehyde resin, and starch. Then phosphogypsum is added and mixing is carried out for another 1-3 minutes. Plates are formed from the prepared mass, which are dried to a moisture content of not more than 5%.
Источник информацииThe source of information
1. Воробьев Х.С. Гипсовые вяжущие и изделия: (Зарубежный опыт). - М.: Стройиздат, 1983. - С.176.1. Vorobyov H.S. Plaster binders and products: (Foreign experience). - M .: Stroyizdat, 1983. - P.176.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012104659/03A RU2484041C1 (en) | 2012-02-09 | 2012-02-09 | Mixture for making heat-insulation boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012104659/03A RU2484041C1 (en) | 2012-02-09 | 2012-02-09 | Mixture for making heat-insulation boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2484041C1 true RU2484041C1 (en) | 2013-06-10 |
Family
ID=48785585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012104659/03A RU2484041C1 (en) | 2012-02-09 | 2012-02-09 | Mixture for making heat-insulation boards |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2484041C1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088048A1 (en) * | 1982-02-24 | 1983-09-07 | Ciba-Geigy Ag | Vat dyes obtainable by bromination of dibenzanthrone and conversion with 1-aminoanthraquinone |
| EP0111223B1 (en) * | 1982-12-03 | 1987-06-10 | Gerhard Collardin GmbH | Process for phosphatizing metallic surfaces, and solutions for use therein |
| WO1991005744A1 (en) * | 1989-10-12 | 1991-05-02 | Georgia-Pacific Corporation | Gypsum-containing fire-resistant structural fiberboard |
| US6783587B2 (en) * | 2002-09-11 | 2004-08-31 | National Gypsum Properties, Llc | Lightweight wallboard compositions containing natural polymers |
| RU2368586C1 (en) * | 2008-07-15 | 2009-09-27 | Юлия Алексеевна Щепочкина | Mass for production of gypsum boards |
| RU2410347C1 (en) * | 2009-11-02 | 2011-01-27 | Юлия Алексеевна Щепочкина | Mass for production of gypsum boards |
-
2012
- 2012-02-09 RU RU2012104659/03A patent/RU2484041C1/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088048A1 (en) * | 1982-02-24 | 1983-09-07 | Ciba-Geigy Ag | Vat dyes obtainable by bromination of dibenzanthrone and conversion with 1-aminoanthraquinone |
| EP0111223B1 (en) * | 1982-12-03 | 1987-06-10 | Gerhard Collardin GmbH | Process for phosphatizing metallic surfaces, and solutions for use therein |
| WO1991005744A1 (en) * | 1989-10-12 | 1991-05-02 | Georgia-Pacific Corporation | Gypsum-containing fire-resistant structural fiberboard |
| US6783587B2 (en) * | 2002-09-11 | 2004-08-31 | National Gypsum Properties, Llc | Lightweight wallboard compositions containing natural polymers |
| RU2368586C1 (en) * | 2008-07-15 | 2009-09-27 | Юлия Алексеевна Щепочкина | Mass for production of gypsum boards |
| RU2410347C1 (en) * | 2009-11-02 | 2011-01-27 | Юлия Алексеевна Щепочкина | Mass for production of gypsum boards |
Non-Patent Citations (1)
| Title |
|---|
| Воробьёв Х.С. Гпсовые вяжущие и изделия (Зарубежный опыт). - М.: Стройиздат, 1983, с 176. * |
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