MD4111C1 - Procedeu de preparare a amestecului de construcţie - Google Patents
Procedeu de preparare a amestecului de construcţie Download PDFInfo
- Publication number
- MD4111C1 MD4111C1 MDA20100047A MD20100047A MD4111C1 MD 4111 C1 MD4111 C1 MD 4111C1 MD A20100047 A MDA20100047 A MD A20100047A MD 20100047 A MD20100047 A MD 20100047A MD 4111 C1 MD4111 C1 MD 4111C1
- Authority
- MD
- Moldova
- Prior art keywords
- mixture
- mineral binder
- building
- fiber
- mixing
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 13
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000011230 binding agent Substances 0.000 abstract 7
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 7
- 239000011707 mineral Substances 0.000 abstract 7
- 235000010755 mineral Nutrition 0.000 abstract 7
- 239000000835 fiber Substances 0.000 abstract 4
- 238000002156 mixing Methods 0.000 abstract 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
- 239000004014 plasticizer Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 235000012255 calcium oxide Nutrition 0.000 abstract 1
- 239000004035 construction material Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000013535 sea water Substances 0.000 abstract 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Invenţia se referă la materiale de construcţie, în special la producerea amestecurilor de construcţie activate în principal pe bază de lianţi minerali cu agregate inerte şi fibră, care consolidează dispers amestecul prin segmentele de fibră.Procedeul de preparare a amestecului de construcţie pe bază de liant mineral include amestecarea liantului mineral, debitat sub un unghi de 45…60°, nisipului, apei, inclusiv a apei de mare, varului nestins măcinat cu suprafaţa specifică de 3500…5000 cm2/g, precum şi a adaosului puzzolanic măcinat cu suprafaţa specifică de 3500…5000 cm2/g, cu debitarea concomitentă a aerului sub presiunea de 0,5…6,5 atm în zona de amestecare a componentelor, omogenizarea amestecului prin deplasarea rectilinie alternativă a acestuia la amestecare, activarea liantului mineral prin cavitaţie hidrodinamică, impulsurile de forţă ale căreia apar datorită micşorării locale a presiunii la trecerea fluxului de amestec prin îngustări, fiecare cu suprafaţa de 5…50% din suprafaţa secţiunii transversale a fluxului şi/sau datorită ciocnirilor particulelor componentelor amestecului cu jeturile de apă, axele cărora sunt înclinate în plan vertical sub un unghi de 15…75° şi deplasate una faţă de cealaltă în plan orizontal sub un unghi de 45…270°. Suplimentar în compoziţia amestecului de construcţie se adaugă fibră şi plastifiant de înaltă performanţă într-o cantitate de 1,0…4,0% din masa liantului mineral. Amestecarea componentelor amestecului de construcţie se realizează în două etape, la prima din ele se prepară un amestec apos activat de liant mineral, plastifiant de înaltă performanţă cu aer, iar la etapa a doua în zona de ieşire a amestecului activat obţinut se adaugă celelalte componente pregătite şi fibra. Concomitent la prima etapă, pe sectoare separate de deplasare a fluxului se creează un regim de cavitaţie intensă, gradul de agresivitate a căreia este determinat de proprietăţile specifice ale liantului mineral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20100047A MD4111C1 (ro) | 2010-03-26 | 2010-03-26 | Procedeu de preparare a amestecului de construcţie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20100047A MD4111C1 (ro) | 2010-03-26 | 2010-03-26 | Procedeu de preparare a amestecului de construcţie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD4111B1 MD4111B1 (ro) | 2011-05-31 |
| MD4111C1 true MD4111C1 (ro) | 2012-01-31 |
Family
ID=45815392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20100047A MD4111C1 (ro) | 2010-03-26 | 2010-03-26 | Procedeu de preparare a amestecului de construcţie |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD4111C1 (ro) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2109629C1 (ru) * | 1996-12-30 | 1998-04-27 | Общество с ограниченной ответственностью Научно-производственная фирма "ИНЖИН-ГИПС" | Способ приготовления ячеистых строительных смесей на основе гипсосодержащего минерального вяжущего и устройство для его осуществления |
| RU2123931C1 (ru) * | 1998-02-18 | 1998-12-27 | Евсей Ефимович Шамис | Способ приготовления быстротвердеющих ячеистых строительных смесей на основе минерального вяжущего |
| RU2124437C1 (ru) * | 1998-03-24 | 1999-01-10 | Евсей Ефимович Шамис | Устройство для приготовления быстротвердеющих ячеистых строительных смесей на основе минерального вяжущего |
| RU2139185C1 (ru) * | 1998-12-30 | 1999-10-10 | Чайков Владимир Соломонович | Способ приготовления ячеистых строительных смесей на основе минерального вяжущего |
| WO2002083590A2 (en) * | 2001-04-18 | 2002-10-24 | University College Cardiff Consultants Ltd. | Cementitious mixtures |
| RU2194614C1 (ru) * | 2002-01-03 | 2002-12-20 | Бондарев Юрий Лукьянович | Способ приготовления фибробетонных смесей |
| RU2197380C2 (ru) * | 2001-03-13 | 2003-01-27 | Ольшевский Михаил Васильевич | Способ получения пенобетонной смеси и устройство для его осуществления |
| RU2236939C2 (ru) * | 2002-03-29 | 2004-09-27 | Шлегель Игорь Феликсович | Способ измельчения, активации и поризации материала и устройство для его осуществления |
| RU2241597C2 (ru) * | 2002-12-02 | 2004-12-10 | Шлегель Игорь Феликсович | Способ получения пористых смесей и устройство для его осуществления |
| WO2006068528A2 (en) * | 2004-12-21 | 2006-06-29 | Constantin Profir | Process and installation for obtaining cellular concrete and cellular concrete obtained thereby |
| MD3318C2 (ro) * | 2005-11-24 | 2007-12-31 | Евсей ШАМИС | Procedeu de preparare a amestecurilor de construcţie activate pe bază de liant mineral |
| MD3509B2 (ro) * | 2005-12-16 | 2008-02-29 | Evsei SAMIS | Dispozitiv pentru prepararea amestecurilorde constructie activate pe baza de lianti minerali |
| MD3703G2 (ro) * | 2007-07-30 | 2009-05-31 | Евсей ШАМИС | Procedeu de preparare a amestecului de construcţie pe bază de liant mineral |
| JP2009137233A (ja) * | 2007-12-10 | 2009-06-25 | Taiheiyo Cement Corp | 繊維補強セメント組成物の製造装置 |
| EP2087978A2 (en) * | 2008-02-11 | 2009-08-12 | Stig Hasselqvist | Method for introducing fibres in fresh concrete |
-
2010
- 2010-03-26 MD MDA20100047A patent/MD4111C1/ro not_active IP Right Cessation
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2109629C1 (ru) * | 1996-12-30 | 1998-04-27 | Общество с ограниченной ответственностью Научно-производственная фирма "ИНЖИН-ГИПС" | Способ приготовления ячеистых строительных смесей на основе гипсосодержащего минерального вяжущего и устройство для его осуществления |
| RU2123931C1 (ru) * | 1998-02-18 | 1998-12-27 | Евсей Ефимович Шамис | Способ приготовления быстротвердеющих ячеистых строительных смесей на основе минерального вяжущего |
| RU2124437C1 (ru) * | 1998-03-24 | 1999-01-10 | Евсей Ефимович Шамис | Устройство для приготовления быстротвердеющих ячеистых строительных смесей на основе минерального вяжущего |
| RU2139185C1 (ru) * | 1998-12-30 | 1999-10-10 | Чайков Владимир Соломонович | Способ приготовления ячеистых строительных смесей на основе минерального вяжущего |
| RU2197380C2 (ru) * | 2001-03-13 | 2003-01-27 | Ольшевский Михаил Васильевич | Способ получения пенобетонной смеси и устройство для его осуществления |
| WO2002083590A2 (en) * | 2001-04-18 | 2002-10-24 | University College Cardiff Consultants Ltd. | Cementitious mixtures |
| RU2194614C1 (ru) * | 2002-01-03 | 2002-12-20 | Бондарев Юрий Лукьянович | Способ приготовления фибробетонных смесей |
| RU2236939C2 (ru) * | 2002-03-29 | 2004-09-27 | Шлегель Игорь Феликсович | Способ измельчения, активации и поризации материала и устройство для его осуществления |
| RU2241597C2 (ru) * | 2002-12-02 | 2004-12-10 | Шлегель Игорь Феликсович | Способ получения пористых смесей и устройство для его осуществления |
| WO2006068528A2 (en) * | 2004-12-21 | 2006-06-29 | Constantin Profir | Process and installation for obtaining cellular concrete and cellular concrete obtained thereby |
| MD3318C2 (ro) * | 2005-11-24 | 2007-12-31 | Евсей ШАМИС | Procedeu de preparare a amestecurilor de construcţie activate pe bază de liant mineral |
| MD3509B2 (ro) * | 2005-12-16 | 2008-02-29 | Evsei SAMIS | Dispozitiv pentru prepararea amestecurilorde constructie activate pe baza de lianti minerali |
| MD3703G2 (ro) * | 2007-07-30 | 2009-05-31 | Евсей ШАМИС | Procedeu de preparare a amestecului de construcţie pe bază de liant mineral |
| JP2009137233A (ja) * | 2007-12-10 | 2009-06-25 | Taiheiyo Cement Corp | 繊維補強セメント組成物の製造装置 |
| EP2087978A2 (en) * | 2008-02-11 | 2009-08-12 | Stig Hasselqvist | Method for introducing fibres in fresh concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| MD4111B1 (ro) | 2011-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees | ||
| NF4A | Restoration of lapsed patent for invention | ||
| PD4A | Change of proprietorship (patent for invention) |
Owner name: RUSGEVES LTD, IL 158 IERUSHALAIM STR., HOLON, ISRA Free format text: PREVIOUS PROPRIETOR: SAMIS EVSEI, MD BD. STEFAN CEL MARE SI SFANT NR. 184, AP. 13, MD-2004, CHISINAU, REPUBLICA MOLDOVA |
|
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |