CN112167706B - Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof - Google Patents

Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof Download PDF

Info

Publication number
CN112167706B
CN112167706B CN202011040846.XA CN202011040846A CN112167706B CN 112167706 B CN112167706 B CN 112167706B CN 202011040846 A CN202011040846 A CN 202011040846A CN 112167706 B CN112167706 B CN 112167706B
Authority
CN
China
Prior art keywords
additive
filter
filter stick
filter element
cigarette
Prior art date
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.)
Active
Application number
CN202011040846.XA
Other languages
Chinese (zh)
Other versions
CN112167706A (en
Inventor
李炜
陈晶波
刘琪
范幸龙
袁益来
朱莹
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.)
China Tobacco Jiangsu Industrial Co Ltd
Original Assignee
China Tobacco Jiangsu Industrial Co 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.)
Filing date
Publication date
Application filed by China Tobacco Jiangsu Industrial Co Ltd filed Critical China Tobacco Jiangsu Industrial Co Ltd
Priority to CN202011040846.XA priority Critical patent/CN112167706B/en
Publication of CN112167706A publication Critical patent/CN112167706A/en
Application granted granted Critical
Publication of CN112167706B publication Critical patent/CN112167706B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/061Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212Applying additives to filter materials
    • A24D3/0225Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention discloses an additive for a cigarette filter stick for reducing ammonia in cigarette smoke and application thereof, wherein the additive is a magnesium oxide/carbon dioxide carbon-based composite material and is prepared by calcining magnesium gluconate at high temperature; the additive is applied to a filter stick for reducing ammonia in cigarette smoke, and the filter stick comprises a common filter element, a feeding filter element containing the additive and filter stick wrapping paper. The filter stick is prepared by bonding the common filter element and the charging filter element to obtain a composite filter element, and then wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The invention also has better adsorption effect on ammonia in the cigarette smoke; the production cost of reducing tar and harm of the cigarettes is greatly reduced; the technology is simple and suitable for mass production.

Description

Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof
Technical Field
The invention relates to the technical field of cigarette preparation, in particular to an additive for a cigarette filter stick for reducing ammonia in cigarette smoke and a preparation method and application thereof.
Background
In recent years, with the rising of anti-smoking activities worldwide, the world health organization and domestic standards all impose strict restrictions on tobacco products. How to realize the tar and harm reduction of the finished cigarette products and produce cigarettes with the characteristic of low tar and harm become the mainstream route for the development of the domestic cigarette industry. At present, some progress is made in the aspect of tar and harm reduction of cigarettes, such as technologies of functional harm reduction materials, novel cigarette materials, functional sheets and the like, and the application of the technologies reduces tar and harmful components of the cigarettes to a certain extent.
For example, the invention patent with the application number of CN201910701173.9 discloses a high-efficiency adsorption material for adsorbing toxic substances in cigarette smoke. Grafting methacrylic acid onto a carboxymethyl starch (CMS) main chain through free radical polymerization to obtain modified starch; adding an initiator into the modified starch in the grafting preparation process, wherein the initiator is a water-soluble initiator; the conditions of the free radical polymerization grafting reaction are that the polymerization is initiated by heating: the reaction temperature is 50-80 ℃, and the reaction time is 2-12 h. The macromolecular adsorption material obtained by the invention has certain adsorption and removal performance on toxic substances of ammonia and phenol in cigarette smoke; however, the preparation method of the polymer adsorbing material is complex, the raw material methacrylic acid is easy to decompose by heating to generate toxic gas, and various chemical reagents are required to be added in the preparation process, so that the prepared polymer adsorbing material has certain potential safety hazard when being sucked for a long time.
Disclosure of Invention
The invention aims to solve the problems and provides the additive for the cigarette filter stick, which has the advantages of simple preparation method, low cost and higher use safety, and the application thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the additive is a magnesium oxide/carbon fiber based composite material, and is prepared by calcining magnesium gluconate under a high-temperature condition.
The additive prepared by the invention can be obtained only by carrying out high-temperature heat treatment on magnesium gluconate, and the preparation method is simple and convenient and is easy to operate; the magnesium gluconate has low price, so that the production cost is greatly reduced; the additive is a magnesium oxide/carbon two-dimensional carbon-based composite material, wherein the magnesium oxide component is an odorless, nontoxic and tasteless ionic compound and can form a complex with ammonia in cigarette smoke to reduce the content of the ammonia in the cigarette smoke.
Preferably, the preparation method of the additive comprises the step of calcining magnesium gluconate at 500-900 ℃ under the protection of nitrogen, wherein the calcining time is 1-3 hours, so as to obtain the magnesium oxide/carbon two-dimensional carbon-based composite material.
Preferably, the temperature rise rate of the temperature is 2-8 ℃/min.
Another object of the present invention is to provide a method for using the additive:
the application of the additive for the cigarette filter stick for reducing the ammonia in the cigarette smoke is characterized in that the additive is applied to the filter stick for reducing the ammonia in the cigarette smoke, and the filter stick comprises a common filter element, a feeding filter element containing the additive and filter stick forming paper.
The application technology of the additive is simple and easy to realize.
Preferably, the filter stick is a binary composite filter stick.
Preferably, the filter stick is prepared by bonding the common filter element and the feeding filter element to obtain a composite filter element, and then wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine.
Preferably, the filter stick forming paper is one or more of cellulose paper or embossed paper.
Preferably, the feed cartridge is made by uniformly applying the additive to a conventional cartridge.
Preferably, the additive is added in an amount of 4-16% by mass of the feeding filter element.
The invention has the following beneficial effects:
(1) the additive for the cigarette filter stick for reducing ammonia in cigarette smoke can be obtained by only carrying out high-temperature heat treatment on magnesium gluconate, is simple and convenient to prepare and easy to obtain, and is a magnesium oxide/carbon-based composite material, wherein a magnesium oxide component is an odorless, nontoxic and tasteless ionic compound and can form a complex with ammonia in the cigarette smoke to reduce the content of the ammonia in the cigarette smoke.
(2) The raw material adopted by the invention is magnesium gluconate which is cheap and easily available, thereby greatly reducing the production cost of reducing tar and harm of the cigarettes.
(3) The application of the additive for the cigarette filter stick for reducing ammonia in cigarette smoke is simple in technology, the additive can be applied to the filter element directly by adjusting the feeding adjusting part of the cigarette forming machine, other equipment is not needed, and the additive is suitable for mass production.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Example 1
The additive is a magnesium oxide/carbon-based composite material, is prepared by treating magnesium gluconate at high temperature, and is named as MgO/C-T-X, wherein T is the calcining temperature, and X is the calcining time.
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 500 ℃ at a speed of 2 ℃/min under the protection of nitrogen, and calcining for 1h at the temperature of 500 ℃ to obtain the magnesium oxide/carbon fiber-based composite material, namely the additive, which is named as MgO/C-500-1.
The prepared additive (MgO/C-500-1) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 1, and the filter stick 1 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 1 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and then wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is cellulose paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount is 4% of the mass of the feeding filter element.
The other preparation method of the feeding filter element provided by the embodiment of the invention comprises the following steps: before the additive is applied to a common filter element, in order to ensure that the additive can be firmly attached to the common filter element, the common filter element can be subjected to pre-adhesive application treatment, then the additive is applied to the common filter element after the adhesive application treatment, and then the common filter element is rolled to form a feed filter element; the adhesive is polyvinyl acetal adhesive or polyvinyl acetate emulsion type adhesive; the dosage of the adhesive is 0.5-3% of the mass of the feeding filter element.
Example 2
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 500 ℃ at the speed of 8 ℃/min under the protection of nitrogen, and calcining for 2h at the temperature of 500 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-500-2.
The prepared additive (MgO/C-500-2) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 2, and the filter 2 comprises a common filter core, a feeding filter core containing the additive and filter stick forming paper.
The filter stick 2 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The feeding filter element is prepared by controlling the feeding adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount of the additive is 16% of the mass of the feeding filter element.
Example 3
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 500 ℃ at the speed of 3 ℃/min under the protection of nitrogen, and calcining for 3h at the temperature of 500 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-500-3.
The prepared additive (MgO/C-500-3) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 3, and the filter 3 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 3 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is cellulose paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount of the additive is 5% of the mass of the feeding filter element.
Example 4
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 700 ℃ at a speed of 4 ℃/min under the protection of nitrogen, and calcining for 1h at the temperature of 700 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-700-1.
The prepared additive (MgO/C-700-1) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 4, and the filter stick 4 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 4 is prepared by bonding the end parts of the common filter element and the charging filter element to obtain a composite filter element, and then wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount is 7% of the mass of the feeding filter element.
Example 5
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 700 ℃ at a speed of 5 ℃/min under the protection of nitrogen, and calcining at 700 ℃ for 2h to obtain the magnesium oxide/carbon fiber-based composite material, namely the additive, which is named as MgO/C-700-2.
The prepared additive (MgO/C-700-2) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 5, and the filter 5 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 5 is prepared by bonding the end parts of the common filter core and the charging filter core to obtain a composite filter core, and then wrapping the filter stick forming paper on the composite filter core by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount of the additive is 9% of the mass of the feeding filter element.
Example 6
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 700 ℃ at the speed of 5 ℃/min under the protection of nitrogen, and calcining for 3h at the temperature of 700 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-700-3.
The prepared additive (MgO/C-700-3) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 6, and the filter 6 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 6 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount of the additive is 9% of the mass of the feeding filter element.
Example 7
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 900 ℃ at the speed of 6 ℃/min under the protection of nitrogen, and calcining for 1h at the temperature of 900 ℃ to obtain the magnesium oxide/carbon fiber-based composite material, namely the additive, which is named as MgO/C-900-1.
The prepared additive (MgO/C-900-1) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 7, and the filter stick 7 comprises a common filter core, a feeding filter core containing the additive and filter stick forming paper.
The filter stick 7 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount is 13% of the mass of the feeding filter element.
Example 8
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 900 ℃ at the speed of 7 ℃/min under the protection of nitrogen, and calcining for 2h at the temperature of 900 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-900-2.
The prepared additive (MgO/C-900-2) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 8, and the filter stick 8 comprises a common filter core, a feeding filter core containing the additive and filter stick wrapping paper.
The filter stick 8 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is embossed paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount of the additive is 15% of the mass of the feeding filter element.
Example 9
The preparation method of the additive comprises the following steps: heating 10g of magnesium gluconate to 900 ℃ at the speed of 6 ℃/min under the protection of nitrogen, and calcining for 3h at the temperature of 900 ℃ to obtain the magnesium oxide/carbon dioxide carbon-based composite material, namely the additive, which is named as MgO/C-900-3.
The prepared additive (MgO/C-900-3) is applied to a filter stick for reducing ammonia in cigarette smoke and is marked as a filter stick 9, and the filter 9 comprises a common filter element, a feeding filter element containing the additive and filter stick wrapping paper.
The filter stick 9 is prepared by bonding the ends of the common filter element and the feeding filter element to obtain a composite filter element, and wrapping the filter stick forming paper on the composite filter element by using a filter stick forming machine. The filter stick forming paper is cellulose paper.
The additive filter element is prepared by controlling the additive adjusting part of the filter stick forming machine to uniformly apply the additive to a common filter element. The additive amount is 13% of the mass of the feeding filter element.
Example 10
The cigarette filter sticks 1-9 prepared by applying the additives prepared in the embodiments 1-9 to the filter sticks are applied to cigarettes. The length of each filter stick 1-9 is set to be 25mm, and the length of each feeding filter core is 10 mm. When the cigarette is rolled, the same auxiliary materials are adopted and rolled by the same cigarette making machine, so that the quality of the cut tobacco of the test cigarette is consistent with that of the reference cigarette. The number of cigarettes made by each filter stick is 5. Meanwhile, a common filter core is adopted to prepare a comparison filter stick with the length of 25mm, and the comparison filter stick is also made into a cigarette.
According to GB/T16447-2004, the cigarettes are balanced for 48 hours at the temperature of (22 +/-1) DEG C and the relative humidity of (60 +/-3)% and the cigarettes with uniform release amount of ammonia in the smoke of the cigarettes are selected for test through sorting of the quality and the suction resistance of the cigarettes.
The ammonia release amount in the cigarette smoke in the embodiment of the invention is detected and measured according to the ion chromatography for measuring ammonia in the mainstream smoke of YC/T377-2010 cigarette.
For the variation of the ammonia release amount of the cigarette sample prepared by using the filter stick according to the different preparation conditions, the reduction rate of the ammonia release amount of the cigarette sample prepared by using the filter stick according to the different preparation conditions in examples 1 to 9 is calculated. The results are shown in Table 1.
TABLE 1 test result table of ammonia gas release amount in cigarette smoke
Figure DEST_PATH_IMAGE001
The above-described preferred embodiments of the present invention are not intended to limit the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the claims of the present invention.

Claims (8)

1. A preparation method of an additive for a cigarette filter stick for reducing ammonia in cigarette smoke is characterized by comprising the following steps: the additive is a magnesium oxide/carbon two-dimensional carbon-based composite material, and is prepared by calcining magnesium gluconate under a high-temperature condition;
the preparation method of the additive comprises the step of calcining magnesium gluconate at 500-900 ℃ under the protection of nitrogen, wherein the calcining time is 1-3 hours, and the magnesium oxide/carbon two-dimensional carbon-based composite material is obtained.
2. The method for preparing the additive for the cigarette filter stick for reducing ammonia in cigarette smoke according to claim 1, which is characterized by comprising the following steps: the temperature rise rate is 2-8 ℃/min.
3. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 1 or 2, wherein: the additive is applied to a filter stick for reducing ammonia in cigarette smoke, and the filter stick comprises a common filter element, a feeding filter element containing the additive and filter stick wrapping paper.
4. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 3, wherein the additive comprises: the filter stick is a binary composite filter stick.
5. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 3, wherein the additive comprises: and the filter stick is prepared by bonding the common filter element and the charging filter element to obtain a composite filter element, and then coating the filter stick forming paper on the composite filter element by adopting a filter stick forming machine.
6. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 3, wherein the additive comprises: the filter stick forming paper is one or more of cellulose paper or embossed paper.
7. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 3, wherein the additive comprises: the feeding filter element is prepared by uniformly applying the additive to a common filter element.
8. The use of the additive for cigarette filter rods for reducing ammonia in cigarette smoke according to claim 3, wherein the additive comprises: the additive is added in an amount which is 4-16% of the mass of the feeding filter element.
CN202011040846.XA 2020-09-28 2020-09-28 Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof Active CN112167706B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011040846.XA CN112167706B (en) 2020-09-28 2020-09-28 Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011040846.XA CN112167706B (en) 2020-09-28 2020-09-28 Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof

Publications (2)

Publication Number Publication Date
CN112167706A CN112167706A (en) 2021-01-05
CN112167706B true CN112167706B (en) 2022-09-02

Family

ID=73943799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011040846.XA Active CN112167706B (en) 2020-09-28 2020-09-28 Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN112167706B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102745724A (en) * 2012-06-26 2012-10-24 沈阳化工大学 Method for producing high-purity magnesium oxide by using light calcined powder as raw material
CN103341347A (en) * 2013-07-10 2013-10-09 江苏中烟工业有限责任公司 Adsorbent for selectively reducing release amount of volatile carbonyl and phenol compounds in cigarette smoke and preparation method and application of adsorbent
CN106082287A (en) * 2016-06-14 2016-11-09 中山大学 A kind of preparation method of magnesium oxide
CN209300271U (en) * 2018-10-16 2019-08-27 河南中烟工业有限责任公司 A kind of ternary vinegar fibre Composite Hollow filter stick reducing Volatile phenolics in cigarette smoke
CN111317171A (en) * 2018-12-14 2020-06-23 湖南中烟工业有限责任公司 Alkalized glucose, preparation method thereof and application of alkalized glucose as functional additive for reducing ammonia content in main stream smoke of cigarettes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690387B2 (en) * 2004-10-25 2010-04-06 Philip Morris Usa Inc. Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes
CN102923687B (en) * 2011-08-11 2015-03-04 北京大学 Middle-pore carbon material and its preparation method
CA2909916A1 (en) * 2013-05-31 2014-12-04 Philip Morris Products, S.A. Functionalized material for selective removal of smoke constituents
JP6381131B2 (en) * 2015-02-27 2018-08-29 国立研究開発法人産業技術総合研究所 Ammonia decomposition catalyst, method for producing the catalyst, and method for decomposing ammonia using the catalyst
CN206380706U (en) * 2016-12-13 2017-08-08 河南中烟工业有限责任公司 A kind of fine binary compound filter candle of the vinegar for reducing ammonia of main stream smoke of cigarette
CN110302753B (en) * 2019-06-24 2021-11-19 大连理工大学 Preparation method of magnesium oxide-carbon composite microspheres
CN111573650B (en) * 2020-04-24 2021-10-01 北京科技大学 Method for preparing mesoporous carbon powder with high specific surface area

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102745724A (en) * 2012-06-26 2012-10-24 沈阳化工大学 Method for producing high-purity magnesium oxide by using light calcined powder as raw material
CN103341347A (en) * 2013-07-10 2013-10-09 江苏中烟工业有限责任公司 Adsorbent for selectively reducing release amount of volatile carbonyl and phenol compounds in cigarette smoke and preparation method and application of adsorbent
CN106082287A (en) * 2016-06-14 2016-11-09 中山大学 A kind of preparation method of magnesium oxide
CN209300271U (en) * 2018-10-16 2019-08-27 河南中烟工业有限责任公司 A kind of ternary vinegar fibre Composite Hollow filter stick reducing Volatile phenolics in cigarette smoke
CN111317171A (en) * 2018-12-14 2020-06-23 湖南中烟工业有限责任公司 Alkalized glucose, preparation method thereof and application of alkalized glucose as functional additive for reducing ammonia content in main stream smoke of cigarettes

Also Published As

Publication number Publication date
CN112167706A (en) 2021-01-05

Similar Documents

Publication Publication Date Title
CN105768191A (en) Reconstituted tobacco and heated non-combustible cigarette prepared by using same
CN107287989B (en) A kind of functional cigarette paper and preparation method thereof being coated with agalloch eaglewood leaf extract
CN102058160B (en) Process for producing netlike groove formed paper composite filter tip
CN106436447B (en) A kind of superelevation air permeability forming paper and preparation method thereof
WO2011063631A1 (en) Biodegradable cigarette filter stick and cigarette
CN112167706B (en) Additive for cigarette filter stick for reducing ammonia in cigarette smoke and preparation method and application thereof
CN109463797A (en) A kind of moulding process of no coated papers filter stick
CN110250556A (en) Improve the preparation method for heating the cigarette core material moisture pick-up properties that do not burn
CN104473318B (en) Harm-reducing and tar-lowering recombined tobacco and producing method thereof
CN109875112B (en) Graphene-based composite filter material applied to cigarette filter stick
CN110810895A (en) Processing method and application of non-combustible cigarette by secondary heating physical bending heating
CN102783710A (en) Preparation method for plant swelling fiber composite cigarette filter tip
CN107460776B (en) Preparation method of moistening ash-wrapped cigarette paper
CN104824827A (en) Agilawood fragrance style dry-method slice preparation method
CN102517981B (en) Cellulose paper capable of reducing content of hydrocyanic acid or volatile carbonyl compound in cigarette smoke and preparation and application thereof
CN104738807B (en) A kind of preparation method of the papermaking-method reconstituted tobaccos of low NNK release amount
CN107242603B (en) A kind of production method of reconstituted tobacoo
CN101961135B (en) Processing method of cigarettes with low crotonaldehyde content
CN102771893B (en) Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod
CN108323805A (en) A kind of type modification composite filter tip and its preparation process of uniformly shutting off
CN112021635A (en) Production process of reconstituted tobacco of compound heating cigarette
CN102733254B (en) Cigarette paper additive with harm-reduction function, and application thereof
CN102125301B (en) Process for producing composite filter rod of tea dust
CN102154950B (en) Specialty paper containing regenerated plant protein fiber for filling filter rod of cigarette
CN110101110B (en) Method for reducing total sugar content in reconstituted tobacco

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: No. 406-3, Zhongshan North Road, Nanjing, Jiangsu 210019

Applicant after: CHINA TOBACCO JIANGSU INDUSTRIAL Co.,Ltd.

Address before: Bell tower of technical center, No.29 Xinglong Street, Jianye District, Nanjing City, Jiangsu Province

Applicant before: CHINA TOBACCO JIANGSU INDUSTRIAL Co.,Ltd.

GR01 Patent grant
GR01 Patent grant