CA2825060A1 - Sensibilisation d'un explosif en emulsion - Google Patents

Sensibilisation d'un explosif en emulsion Download PDF

Info

Publication number: CA2825060A1
Authority: CA; Canada
Prior art keywords: emulsion; gassing; surfactant; continuous phase; sodium
Prior art date: 2011-05-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA2825060A

Other languages

English (en)

Inventor

Andre Pienaar

Hamat YAKHOUB

Eric Kennedy

Bogdan Dlugogorski

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AEL Mining Services Ltd

Original Assignee

AEL Mining Services Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-05-17

Filing date

2012-04-30

Publication date

2012-11-22

2012-04-30 Application filed by AEL Mining Services Ltd filed Critical AEL Mining Services Ltd

2012-11-22 Publication of CA2825060A1 publication Critical patent/CA2825060A1/fr

Status Abandoned legal-status Critical Current

Links

239000000839 emulsion Substances 0.000 title claims abstract description 37
239000002360 explosive Substances 0.000 title claims abstract description 12
230000001235 sensitizing effect Effects 0.000 title claims description 8
239000004094 surface-active agent Substances 0.000 claims abstract description 23
239000005708 Sodium hypochlorite Substances 0.000 claims abstract description 9
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 9
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
238000000034 method Methods 0.000 claims description 11
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
239000000446 fuel Substances 0.000 claims description 5
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 4
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 4
239000001632 sodium acetate Substances 0.000 claims description 4
235000017281 sodium acetate Nutrition 0.000 claims description 4
229910052757 nitrogen Inorganic materials 0.000 claims description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
229910052708 sodium Inorganic materials 0.000 claims 2
239000011734 sodium Substances 0.000 claims 2
239000000047 product Substances 0.000 description 20
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 8
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
238000012360 testing method Methods 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
230000000694 effects Effects 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000009472 formulation Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
230000006698 induction Effects 0.000 description 2
239000003921 oil Substances 0.000 description 2
239000007800 oxidant agent Substances 0.000 description 2
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
239000002699 waste material Substances 0.000 description 2
FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
239000005662 Paraffin oil Substances 0.000 description 1
229920002367 Polyisobutene Polymers 0.000 description 1
206010070834 Sensitisation Diseases 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000012075 bio-oil Substances 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
231100000003 human carcinogen Toxicity 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
238000011017 operating method Methods 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
229940014800 succinic anhydride Drugs 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
- C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/002—Sensitisers or density reducing agents, foam stabilisers, crystal habit modifiers
- C06B23/004—Chemical sensitisers
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B47/00—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
- C06B47/14—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase comprising a solid component and an aqueous phase
- C06B47/145—Water in oil emulsion type explosives in which a carbonaceous fuel forms the continuous phase

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Inorganic Chemistry (AREA)
Liquid Carbonaceous Fuels (AREA)
Colloid Chemistry (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Detergent Compositions (AREA)

CA2825060A 2011-05-17 2012-04-30 Sensibilisation d'un explosif en emulsion Abandoned CA2825060A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
ZA201103598		2011-05-17
ZA2011/03598		2011-05-17
PCT/ZA2012/000026 WO2012159127A2 (fr)	2011-05-17	2012-04-30	Sensibilisation d'un explosif en émulsion

Publications (1)

Publication Number	Publication Date
CA2825060A1 true CA2825060A1 (fr)	2012-11-22

Family

ID=46321513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2825060A Abandoned CA2825060A1 (fr)	2011-05-17	2012-04-30	Sensibilisation d'un explosif en emulsion

Country Status (6)

Country	Link
US (1)	US20140090757A1 (fr)
EP (1)	EP2691356A2 (fr)
CA (1)	CA2825060A1 (fr)
RU (1)	RU2013136150A (fr)
WO (1)	WO2012159127A2 (fr)
ZA (1)	ZA201305350B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104211549B (zh) *	2014-09-04	2016-08-31	葛洲坝易普力股份有限公司	混装乳化炸药的制备方法
RU2722781C2 (ru) *	2014-10-27	2020-06-03	Дино Нобель Эйжа Пасифик Пти Лимитэд	Состав взрывчатого вещества и способ доставки в скважину
CN112898100A (zh) *	2021-03-11	2021-06-04	辽宁红山化工股份有限公司	一种高含水乳化炸药用复合乳化剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2170108A (en) *	1936-04-01	1939-08-22	Clorax Chemical Co	Stabilized hypochlorite solution and method therefor
US4960475A (en) *	1990-03-20	1990-10-02	Cranney Don H	Surfactant for gassed emulsion explosive
US5397399A (en) *	1994-06-22	1995-03-14	Mining Services International	Emulsified gassing agents containing hydrogen peroxide and methods for their use
CA2163682A1 (fr) *	1995-11-24	1997-05-25	Arun Kumar Chattopadhyay	Microemulsion et systeme de gazage soluble dans les hydrocarbures
DE19603249A1 (de) *	1996-01-30	1997-08-07	Buna Sow Leuna Olefinverb Gmbh	Verfahren zur kontinuierlichen katalytischen Zersetzung von Hypochloritlösungen
EP0946261B1 (fr) *	1996-12-09	2001-09-19	Imperial Chemical Industries Plc	Procede pour enlever le chlore d'un courant gazeux
US6967010B2 (en) *	2000-02-22	2005-11-22	Superior Plus Inc.	Chlorine dioxide generator
EP2125675A1 (fr) *	2007-01-10	2009-12-02	Newcastle Innovation Limited	Procédé de gazage d'explosifs, en particulier à basse température
US20090062156A1 (en) *	2007-08-31	2009-03-05	Halliburton Energy Services, Inc.	Methods of treating a subterranean formation including a biocidal treatment

2012
- 2012-04-30 US US14/003,450 patent/US20140090757A1/en not_active Abandoned
- 2012-04-30 EP EP12728937.9A patent/EP2691356A2/fr not_active Withdrawn
- 2012-04-30 RU RU2013136150/05A patent/RU2013136150A/ru not_active Application Discontinuation
- 2012-04-30 CA CA2825060A patent/CA2825060A1/fr not_active Abandoned
- 2012-04-30 WO PCT/ZA2012/000026 patent/WO2012159127A2/fr not_active Ceased
2013
- 2013-07-17 ZA ZA2013/05350A patent/ZA201305350B/en unknown

Also Published As

Publication number	Publication date
US20140090757A1 (en)	2014-04-03
EP2691356A2 (fr)	2014-02-05
WO2012159127A3 (fr)	2013-04-04
ZA201305350B (en)	2014-02-26
RU2013136150A (ru)	2015-06-27
WO2012159127A2 (fr)	2012-11-22

Legal Events

Date	Code	Title	Description
2014-12-10	EEER	Examination request	Effective date: 20141124
2017-06-13	FZDE	Discontinued	Effective date: 20170502

Publication	Publication Date	Title
CA2700683C (fr)	2014-11-18	Compositions d'emulsions explosives et leurs procedes de fabrication
US3706607A (en)	1972-12-19	Chemical foaming of water-bearing explosives
JP7646571B2 (ja)	2025-03-17	スリープタイムが改善された過酸化水素に基づく火薬
AU2017376827A1 (en)	2019-07-25	Explosives based on hydrogen peroxide and conventional oxidisers
US20140090757A1 (en)	2014-04-03	Emulsion explosive sensitising
US3790415A (en)	1974-02-05	Chemical foaming and sensitizing of water-bearing explosives with hydrogen peroxide
NO168097B (no)	1991-10-07	Formgitt sprengstoffpreparat og fremgangsmaate for fremstilling av dette
US4600450A (en)	1986-07-15	Microknit composite explosives and processes for making same
US20030140995A1 (en)	2003-07-31	Gasser composition and method of gassing
CA2469783C (fr)	2008-02-12	Procede relatif a l'elaboration d'un explosif a emulsion sensible
NZ202647A (en)	1986-04-11	Melt explosive composition containing napthalene sulfonate derivatives
US4456492A (en)	1984-06-26	Melt explosive composition
EP0655430B1 (fr)	2000-09-06	Explosifs en émulsion contenant des bulles de gaz générées in situ
CN117069554B (zh)	2025-04-08	一种乳化炸药及其制备方法
US4500370A (en)	1985-02-19	Emulsion blasting agent
US4509998A (en)	1985-04-09	Emulsion blasting agent with amine-based emulsifier
US3107187A (en)	1963-10-15	Propellant compositions
EP4086237B1 (fr)	2025-08-06	Composition de formation d'un explosif en émulsion à base de peroxyde d'hydrogène
CA2403703A1 (fr)	2004-03-17	Methode de gazage d'explosifs a emulsion et explosifs ainsi produits
US6022428A (en)	2000-02-08	Gassed emulsion explosive
KR102744525B1 (ko)	2024-12-18	저비중 에멀젼 폭약 조성물
CA2239095C (fr)	2006-10-31	Composition generatrice de gaz et procede de production de gaz
CA1203690A (fr)	1986-04-29	Emulsion de sautage avec emulsifiant a base d'amine
EP4334268A1 (fr)	2024-03-13	Composition sensibilisante pour émulsions de peroxyde d'hydrogène énergétiques
JPH1112076A (ja)	1999-01-19	油中水滴型エマルション爆薬組成物