CA1161021A - Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant - Google Patents

Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant

Info

Publication number: CA1161021A
Authority: CA; Canada
Prior art keywords: sorbent; urea formaldehyde; foamed urea; comminuted; foamed
Prior art date: 1980-06-30
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.): Expired

Application number

CA000355107A

Other languages

English (en)

Inventor

Jan-Olof V. Berglund

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.)

Berglund Jan Produktions AB

Original Assignee

Berglund Jan Produktions AB

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.)

1980-06-30

Filing date

1980-06-30

Publication date

1984-01-24

1980-06-30 Application filed by Berglund Jan Produktions AB filed Critical Berglund Jan Produktions AB

1980-06-30 Priority to CA000355107A priority Critical patent/CA1161021A/fr

1984-01-24 Application granted granted Critical

1984-01-24 Publication of CA1161021A publication Critical patent/CA1161021A/fr

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 52
239000002594 sorbent Substances 0.000 title claims abstract description 36
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 title claims abstract description 24
229920001807 Urea-formaldehyde Polymers 0.000 title claims abstract description 23
238000004519 manufacturing process Methods 0.000 title claims abstract description 13
238000000034 method Methods 0.000 title claims abstract description 11
239000007788 liquid Substances 0.000 claims description 19
239000004094 surface-active agent Substances 0.000 claims description 9
229920005989 resin Polymers 0.000 claims description 8
239000011347 resin Substances 0.000 claims description 8
239000004927 clay Substances 0.000 claims description 6
MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 5
238000012856 packing Methods 0.000 claims description 5
235000019838 diammonium phosphate Nutrition 0.000 claims description 4
229910000388 diammonium phosphate Inorganic materials 0.000 claims description 4
238000005187 foaming Methods 0.000 claims description 4
239000003595 mist Substances 0.000 claims description 4
239000004848 polyfunctional curative Substances 0.000 claims description 4
230000003311 flocculating effect Effects 0.000 claims description 3
239000006261 foam material Substances 0.000 claims description 3
238000005507 spraying Methods 0.000 claims description 2
239000003795 chemical substances by application Substances 0.000 claims 2
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 1
238000004806 packaging method and process Methods 0.000 claims 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 16
239000004202 carbamide Substances 0.000 description 16
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
229960004279 formaldehyde Drugs 0.000 description 4
235000019256 formaldehyde Nutrition 0.000 description 4
238000001179 sorption measurement Methods 0.000 description 3
238000007664 blowing Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
239000004254 Ammonium phosphate Substances 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
GVOIQSXBMLNCLC-UHFFFAOYSA-N OOOS Chemical compound OOOS GVOIQSXBMLNCLC-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
235000019289 ammonium phosphates Nutrition 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
229920005749 polyurethane resin Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000004639 urea-formaldehyde foam Substances 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills

Landscapes

Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA000355107A 1980-06-30 1980-06-30 Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant Expired CA1161021A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000355107A CA1161021A (fr)	1980-06-30	1980-06-30	Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000355107A CA1161021A (fr)	1980-06-30	1980-06-30	Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant

Publications (1)

Publication Number	Publication Date
CA1161021A true CA1161021A (fr)	1984-01-24

Family

ID=4117306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000355107A Expired CA1161021A (fr)	1980-06-30	1980-06-30	Methode et appareil pour la fabrication de mousse d'uree-formaldehyde, utile comme agent absorbant

Country Status (1)

Country	Link
CA (1)	CA1161021A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111050902A (zh) *	2017-08-21	2020-04-21	Otex公司	吸收剂和用于制备吸收剂的设备

1980
- 1980-06-30 CA CA000355107A patent/CA1161021A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111050902A (zh) *	2017-08-21	2020-04-21	Otex公司	吸收剂和用于制备吸收剂的设备

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Legal Events

Date	Code	Title	Description
2001-01-24	MKEX	Expiry