UA32306C2 - Способ получения карбамидо-формальдегидного наполнителя - Google Patents
Способ получения карбамидо-формальдегидного наполнителя Download PDFInfo
- Publication number
- UA32306C2 UA32306C2 UA99031309A UA99031309A UA32306C2 UA 32306 C2 UA32306 C2 UA 32306C2 UA 99031309 A UA99031309 A UA 99031309A UA 99031309 A UA99031309 A UA 99031309A UA 32306 C2 UA32306 C2 UA 32306C2
- Authority
- UA
- Ukraine
- Prior art keywords
- formaldehyde
- urea
- neutralization
- chalk
- carried out
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000000945 filler Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000004202 carbamide Substances 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims abstract description 10
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000003993 interaction Effects 0.000 claims abstract description 9
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- 239000012736 aqueous medium Substances 0.000 claims abstract description 7
- 239000012141 concentrate Substances 0.000 claims abstract description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 239000003377 acid catalyst Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 25
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 17
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 101100377097 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) yth-1 gene Proteins 0.000 claims 1
- 238000012876 topography Methods 0.000 claims 1
- 235000013877 carbamide Nutrition 0.000 abstract description 22
- 239000002245 particle Substances 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 22
- 239000008346 aqueous phase Substances 0.000 description 14
- 239000003153 chemical reaction reagent Substances 0.000 description 12
- 239000003973 paint Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 239000002351 wastewater Substances 0.000 description 7
- 235000011007 phosphoric acid Nutrition 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 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 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Способ получения карбамидоформальдегидного наполнителя включает взаимодействие карбамида с формальдегидсодержащим компонентом в водной среде в присутствии кислотного катализатора при повышенной температуре, нейтрализацию суспензии, которую получают, и фильтрацию осадка. Взаимодействие с формальдегидсодержащим компонентом, который представляет собой карбамидоформальдегидний концентрат, осуществляют в присутствии фосфорной кислоты, нейтрализуют полученную суспензию мелом с кубовым остатком дистилляции отработанного моноэтаноламина, водный фильтрат, после отделения мелкодисперсных частиц, возвращают к начальному реакционному объему на частичную замену обессоленной воды.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA99031309A UA32306C2 (ru) | 1999-03-10 | 1999-03-10 | Способ получения карбамидо-формальдегидного наполнителя |
| RU99108563A RU2150478C1 (ru) | 1999-03-10 | 1999-04-26 | Способ получения карбамидоформальдегидного наполнителя |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA99031309A UA32306C2 (ru) | 1999-03-10 | 1999-03-10 | Способ получения карбамидо-формальдегидного наполнителя |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA32306C2 true UA32306C2 (ru) | 2004-03-15 |
Family
ID=21689339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA99031309A UA32306C2 (ru) | 1999-03-10 | 1999-03-10 | Способ получения карбамидо-формальдегидного наполнителя |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2150478C1 (ru) |
| UA (1) | UA32306C2 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2250238C1 (ru) * | 2003-09-08 | 2005-04-20 | ОАО "Тольяттиазот" | Способ получения карбамидоформальдегидного наполнителя |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850868A (en) * | 1973-04-03 | 1974-11-26 | Ppg Industries Inc | Organic flatting agents and method of preparation |
| SU1725551A1 (ru) * | 1987-12-21 | 1996-04-10 | Рубежанский филиал Днепропетровского химико-технологического института им.Ф.Э.Дзержинского | Способ получения полиметиленмочевины |
-
1999
- 1999-03-10 UA UA99031309A patent/UA32306C2/ru unknown
- 1999-04-26 RU RU99108563A patent/RU2150478C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2150478C1 (ru) | 2000-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5158612A (en) | Foaming agent composition and process | |
| CA2950379A1 (en) | Urea composition and method for producing same | |
| UA32306C2 (ru) | Способ получения карбамидо-формальдегидного наполнителя | |
| CN85107440A (zh) | 磷酸盐矿物的泡沫浮选工艺流程及其使用的试剂 | |
| ATE426337T1 (de) | Verfahren zur herstellung von methionin-haltigen granulaten | |
| RU2169740C1 (ru) | Способ получения карбамидоформальдегидных смол | |
| NL8300615A (nl) | Werkwijze voor de bereiding van korrelvormige kunstmest. | |
| AU627000B2 (en) | Aqueous resin preparations for consolidating rock and filling cavities and process therefor | |
| SU791608A1 (ru) | Способ очистки надсмольных вод производства фенолформальдегидных смол | |
| EP0488199B1 (en) | Process for granulating potassium salts | |
| RU2140408C1 (ru) | Способ получения органо-минерального удобрения | |
| GB2103209A (en) | A process for making granules containing urea as the main component | |
| RU2250238C1 (ru) | Способ получения карбамидоформальдегидного наполнителя | |
| US394982A (en) | Amos herbert iiobson | |
| CA1087961A (en) | Process for dispersing solid materials | |
| RU2165912C1 (ru) | Способ получения гранулированного азотно-фосфорного удобрения | |
| KR101018168B1 (ko) | 광재 규산염 비료 및 그 제조방법 | |
| WO1999062845A1 (en) | Ammonium nitrate bodies and a process for their production | |
| RU2286320C1 (ru) | Способ получения сложных удобрений | |
| SU966089A1 (ru) | Состав дл получени гранулированного калийно-магниевого удобрени | |
| SU880459A1 (ru) | Способ гранулировани порошков | |
| RU2006459C1 (ru) | Способ концентрирования экстракционной фосфорной кислоты | |
| SU971830A1 (ru) | Способ получени сложного удобрени | |
| SU1337379A1 (ru) | Комплексное удобрение из отходов фосфорного производства | |
| SU1010171A1 (ru) | Способ получени наполнител дл бумажной массы |